diff options
Diffstat (limited to 'drivers')
61 files changed, 452 insertions, 363 deletions
diff --git a/drivers/gpio/gpio-kempld.c b/drivers/gpio/gpio-kempld.c index 6b8115f34208..83f281dda1e0 100644 --- a/drivers/gpio/gpio-kempld.c +++ b/drivers/gpio/gpio-kempld.c @@ -117,7 +117,7 @@ static int kempld_gpio_get_direction(struct gpio_chip *chip, unsigned offset) = container_of(chip, struct kempld_gpio_data, chip); struct kempld_device_data *pld = gpio->pld; - return kempld_gpio_get_bit(pld, KEMPLD_GPIO_DIR_NUM(offset), offset); + return !kempld_gpio_get_bit(pld, KEMPLD_GPIO_DIR_NUM(offset), offset); } static int kempld_gpio_pincount(struct kempld_device_data *pld) diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index 59eaa23767d8..6bc612b8a49f 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -53,6 +53,11 @@ static DEFINE_MUTEX(gpio_lookup_lock); static LIST_HEAD(gpio_lookup_list); LIST_HEAD(gpio_chips); + +static void gpiochip_free_hogs(struct gpio_chip *chip); +static void gpiochip_irqchip_remove(struct gpio_chip *gpiochip); + + static inline void desc_set_label(struct gpio_desc *d, const char *label) { d->label = label; @@ -297,6 +302,7 @@ int gpiochip_add(struct gpio_chip *chip) err_remove_chip: acpi_gpiochip_remove(chip); + gpiochip_free_hogs(chip); of_gpiochip_remove(chip); spin_lock_irqsave(&gpio_lock, flags); list_del(&chip->list); @@ -313,10 +319,6 @@ err_free_descs: } EXPORT_SYMBOL_GPL(gpiochip_add); -/* Forward-declaration */ -static void gpiochip_irqchip_remove(struct gpio_chip *gpiochip); -static void gpiochip_free_hogs(struct gpio_chip *chip); - /** * gpiochip_remove() - unregister a gpio_chip * @chip: the chip to unregister diff --git a/drivers/gpu/drm/drm_plane_helper.c b/drivers/gpu/drm/drm_plane_helper.c index 40c1db9ad7c3..2f0ed11024eb 100644 --- a/drivers/gpu/drm/drm_plane_helper.c +++ b/drivers/gpu/drm/drm_plane_helper.c @@ -465,6 +465,9 @@ int drm_plane_helper_commit(struct drm_plane *plane, if (!crtc[i]) continue; + if (crtc[i]->cursor == plane) + continue; + /* There's no other way to figure out whether the crtc is running. */ ret = drm_crtc_vblank_get(crtc[i]); if (ret == 0) { diff --git a/drivers/gpu/drm/nouveau/include/nvif/class.h b/drivers/gpu/drm/nouveau/include/nvif/class.h index 0b5af0fe8659..64f8b2f687d2 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/class.h +++ b/drivers/gpu/drm/nouveau/include/nvif/class.h @@ -14,7 +14,7 @@ #define FERMI_TWOD_A 0x0000902d -#define FERMI_MEMORY_TO_MEMORY_FORMAT_A 0x0000903d +#define FERMI_MEMORY_TO_MEMORY_FORMAT_A 0x00009039 #define KEPLER_INLINE_TO_MEMORY_A 0x0000a040 #define KEPLER_INLINE_TO_MEMORY_B 0x0000a140 diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gm204.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gm204.c index 2f5eadd12a9b..fdb1dcf16a59 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gm204.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gm204.c @@ -329,7 +329,6 @@ gm204_gr_init(struct nvkm_object *object) nv_mask(priv, 0x419cc0, 0x00000008, 0x00000008); for (gpc = 0; gpc < priv->gpc_nr; gpc++) { - printk(KERN_ERR "ppc %d %d\n", gpc, priv->ppc_nr[gpc]); for (ppc = 0; ppc < priv->ppc_nr[gpc]; ppc++) nv_wr32(priv, PPC_UNIT(gpc, ppc, 0x038), 0xc0000000); nv_wr32(priv, GPC_UNIT(gpc, 0x0420), 0xc0000000); diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gf100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gf100.c index e8778c67578e..c61102f70805 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gf100.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gf100.c @@ -90,12 +90,14 @@ gf100_devinit_disable(struct nvkm_devinit *devinit) return disable; } -static int +int gf100_devinit_ctor(struct nvkm_object *parent, struct nvkm_object *engine, struct nvkm_oclass *oclass, void *data, u32 size, struct nvkm_object **pobject) { + struct nvkm_devinit_impl *impl = (void *)oclass; struct nv50_devinit_priv *priv; + u64 disable; int ret; ret = nvkm_devinit_create(parent, engine, oclass, &priv); @@ -103,7 +105,8 @@ gf100_devinit_ctor(struct nvkm_object *parent, struct nvkm_object *engine, if (ret) return ret; - if (nv_rd32(priv, 0x022500) & 0x00000001) + disable = impl->disable(&priv->base); + if (disable & (1ULL << NVDEV_ENGINE_DISP)) priv->base.post = true; return 0; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gm107.c b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gm107.c index b345a53e881d..87ca0ece37b4 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gm107.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gm107.c @@ -48,7 +48,7 @@ struct nvkm_oclass * gm107_devinit_oclass = &(struct nvkm_devinit_impl) { .base.handle = NV_SUBDEV(DEVINIT, 0x07), .base.ofuncs = &(struct nvkm_ofuncs) { - .ctor = nv50_devinit_ctor, + .ctor = gf100_devinit_ctor, .dtor = _nvkm_devinit_dtor, .init = nv50_devinit_init, .fini = _nvkm_devinit_fini, diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gm204.c b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gm204.c index 535172c5f1ad..1076fcf0d716 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gm204.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gm204.c @@ -161,7 +161,7 @@ struct nvkm_oclass * gm204_devinit_oclass = &(struct nvkm_devinit_impl) { .base.handle = NV_SUBDEV(DEVINIT, 0x07), .base.ofuncs = &(struct nvkm_ofuncs) { - .ctor = nv50_devinit_ctor, + .ctor = gf100_devinit_ctor, .dtor = _nvkm_devinit_dtor, .init = nv50_devinit_init, .fini = _nvkm_devinit_fini, diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/nv50.h b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/nv50.h index b882b65ff3cd..9243521c80ac 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/nv50.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/nv50.h @@ -15,6 +15,9 @@ int nv50_devinit_pll_set(struct nvkm_devinit *, u32, u32); int gt215_devinit_pll_set(struct nvkm_devinit *, u32, u32); +int gf100_devinit_ctor(struct nvkm_object *, struct nvkm_object *, + struct nvkm_oclass *, void *, u32, + struct nvkm_object **); int gf100_devinit_pll_set(struct nvkm_devinit *, u32, u32); u64 gm107_devinit_disable(struct nvkm_devinit *); diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c index 42b2ea3fdcf3..e597ffc26563 100644 --- a/drivers/gpu/drm/radeon/atombios_crtc.c +++ b/drivers/gpu/drm/radeon/atombios_crtc.c @@ -1798,7 +1798,9 @@ static int radeon_get_shared_nondp_ppll(struct drm_crtc *crtc) if ((crtc->mode.clock == test_crtc->mode.clock) && (adjusted_clock == test_adjusted_clock) && (radeon_crtc->ss_enabled == test_radeon_crtc->ss_enabled) && - (test_radeon_crtc->pll_id != ATOM_PPLL_INVALID)) + (test_radeon_crtc->pll_id != ATOM_PPLL_INVALID) && + (drm_detect_monitor_audio(radeon_connector_edid(test_radeon_crtc->connector)) == + drm_detect_monitor_audio(radeon_connector_edid(radeon_crtc->connector)))) return test_radeon_crtc->pll_id; } } diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c index a0c35bbc8546..ba50f3c1c2e0 100644 --- a/drivers/gpu/drm/radeon/cik.c +++ b/drivers/gpu/drm/radeon/cik.c @@ -5822,7 +5822,7 @@ static int cik_pcie_gart_enable(struct radeon_device *rdev) L2_CACHE_BIGK_FRAGMENT_SIZE(4)); /* setup context0 */ WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12); - WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, (rdev->mc.gtt_end >> 12) - 1); + WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, rdev->mc.gtt_end >> 12); WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, rdev->gart.table_addr >> 12); WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR, (u32)(rdev->dummy_page.addr >> 12)); diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c index 05e6d6ef5963..f848acfd3fc8 100644 --- a/drivers/gpu/drm/radeon/evergreen.c +++ b/drivers/gpu/drm/radeon/evergreen.c @@ -2485,7 +2485,7 @@ static int evergreen_pcie_gart_enable(struct radeon_device *rdev) WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp); WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp); WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12); - WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, (rdev->mc.gtt_end >> 12) - 1); + WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, rdev->mc.gtt_end >> 12); WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, rdev->gart.table_addr >> 12); WREG32(VM_CONTEXT0_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(0) | RANGE_PROTECTION_FAULT_ENABLE_DEFAULT); diff --git a/drivers/gpu/drm/radeon/evergreen_hdmi.c b/drivers/gpu/drm/radeon/evergreen_hdmi.c index 0926739c9fa7..9953356fe263 100644 --- a/drivers/gpu/drm/radeon/evergreen_hdmi.c +++ b/drivers/gpu/drm/radeon/evergreen_hdmi.c @@ -400,7 +400,7 @@ void evergreen_hdmi_enable(struct drm_encoder *encoder, bool enable) if (enable) { struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); - if (drm_detect_monitor_audio(radeon_connector_edid(connector))) { + if (connector && drm_detect_monitor_audio(radeon_connector_edid(connector))) { WREG32(HDMI_INFOFRAME_CONTROL0 + dig->afmt->offset, HDMI_AVI_INFO_SEND | /* enable AVI info frames */ HDMI_AVI_INFO_CONT | /* required for audio info values to be updated */ @@ -438,7 +438,8 @@ void evergreen_dp_enable(struct drm_encoder *encoder, bool enable) if (!dig || !dig->afmt) return; - if (enable && drm_detect_monitor_audio(radeon_connector_edid(connector))) { + if (enable && connector && + drm_detect_monitor_audio(radeon_connector_edid(connector))) { struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); struct radeon_connector *radeon_connector = to_radeon_connector(connector); struct radeon_connector_atom_dig *dig_connector; diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c index aba2f428c0a8..64d3a771920d 100644 --- a/drivers/gpu/drm/radeon/ni.c +++ b/drivers/gpu/drm/radeon/ni.c @@ -1282,7 +1282,7 @@ static int cayman_pcie_gart_enable(struct radeon_device *rdev) L2_CACHE_BIGK_FRAGMENT_SIZE(6)); /* setup context0 */ WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12); - WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, (rdev->mc.gtt_end >> 12) - 1); + WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, rdev->mc.gtt_end >> 12); WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, rdev->gart.table_addr >> 12); WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR, (u32)(rdev->dummy_page.addr >> 12)); diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index 25b4ac967742..8f6d862a1882 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -1112,7 +1112,7 @@ static int r600_pcie_gart_enable(struct radeon_device *rdev) WREG32(MC_VM_L1_TLB_MCB_RD_SEM_CNTL, tmp | ENABLE_SEMAPHORE_MODE); WREG32(MC_VM_L1_TLB_MCB_WR_SEM_CNTL, tmp | ENABLE_SEMAPHORE_MODE); WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12); - WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, (rdev->mc.gtt_end >> 12) - 1); + WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, rdev->mc.gtt_end >> 12); WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, rdev->gart.table_addr >> 12); WREG32(VM_CONTEXT0_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(0) | RANGE_PROTECTION_FAULT_ENABLE_DEFAULT); diff --git a/drivers/gpu/drm/radeon/radeon_audio.c b/drivers/gpu/drm/radeon/radeon_audio.c index dcb779647c57..25191f126f3b 100644 --- a/drivers/gpu/drm/radeon/radeon_audio.c +++ b/drivers/gpu/drm/radeon/radeon_audio.c @@ -460,9 +460,6 @@ void radeon_audio_detect(struct drm_connector *connector, if (!connector || !connector->encoder) return; - if (!radeon_encoder_is_digital(connector->encoder)) - return; - rdev = connector->encoder->dev->dev_private; if (!radeon_audio_chipset_supported(rdev)) @@ -471,26 +468,26 @@ void radeon_audio_detect(struct drm_connector *connector, radeon_encoder = to_radeon_encoder(connector->encoder); dig = radeon_encoder->enc_priv; - if (!dig->afmt) - return; - if (status == connector_status_connected) { - struct radeon_connector *radeon_connector = to_radeon_connector(connector); + struct radeon_connector *radeon_connector; + int sink_type; + + if (!drm_detect_monitor_audio(radeon_connector_edid(connector))) { + radeon_encoder->audio = NULL; + return; + } + + radeon_connector = to_radeon_connector(connector); + sink_type = radeon_dp_getsinktype(radeon_connector); if (connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort && - radeon_dp_getsinktype(radeon_connector) == - CONNECTOR_OBJECT_ID_DISPLAYPORT) + sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) radeon_encoder->audio = rdev->audio.dp_funcs; else radeon_encoder->audio = rdev->audio.hdmi_funcs; dig->afmt->pin = radeon_audio_get_pin(connector->encoder); - if (drm_detect_monitor_audio(radeon_connector_edid(connector))) { - radeon_audio_enable(rdev, dig->afmt->pin, 0xf); - } else { - radeon_audio_enable(rdev, dig->afmt->pin, 0); - dig->afmt->pin = NULL; - } + radeon_audio_enable(rdev, dig->afmt->pin, 0xf); } else { radeon_audio_enable(rdev, dig->afmt->pin, 0); dig->afmt->pin = NULL; diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c index d17d251dbd4f..cebb65e07e1d 100644 --- a/drivers/gpu/drm/radeon/radeon_connectors.c +++ b/drivers/gpu/drm/radeon/radeon_connectors.c @@ -1379,10 +1379,8 @@ out: /* updated in get modes as well since we need to know if it's analog or digital */ radeon_connector_update_scratch_regs(connector, ret); - if (radeon_audio != 0) { - radeon_connector_get_edid(connector); + if (radeon_audio != 0) radeon_audio_detect(connector, ret); - } exit: pm_runtime_mark_last_busy(connector->dev->dev); @@ -1719,10 +1717,8 @@ radeon_dp_detect(struct drm_connector *connector, bool force) radeon_connector_update_scratch_regs(connector, ret); - if (radeon_audio != 0) { - radeon_connector_get_edid(connector); + if (radeon_audio != 0) radeon_audio_detect(connector, ret); - } out: pm_runtime_mark_last_busy(connector->dev->dev); diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c index c54d6313a46d..01ee96acb398 100644 --- a/drivers/gpu/drm/radeon/rv770.c +++ b/drivers/gpu/drm/radeon/rv770.c @@ -921,7 +921,7 @@ static int rv770_pcie_gart_enable(struct radeon_device *rdev) WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp); WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp); WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12); - WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, (rdev->mc.gtt_end >> 12) - 1); + WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, rdev->mc.gtt_end >> 12); WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, rdev->gart.table_addr >> 12); WREG32(VM_CONTEXT0_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(0) | RANGE_PROTECTION_FAULT_ENABLE_DEFAULT); diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c index 5326f753e107..4c679b802bc8 100644 --- a/drivers/gpu/drm/radeon/si.c +++ b/drivers/gpu/drm/radeon/si.c @@ -4303,7 +4303,7 @@ static int si_pcie_gart_enable(struct radeon_device *rdev) L2_CACHE_BIGK_FRAGMENT_SIZE(4)); /* setup context0 */ WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12); - WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, (rdev->mc.gtt_end >> 12) - 1); + WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, rdev->mc.gtt_end >> 12); WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, rdev->gart.table_addr >> 12); WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR, (u32)(rdev->dummy_page.addr >> 12)); diff --git a/drivers/gpu/drm/vgem/Makefile b/drivers/gpu/drm/vgem/Makefile index 1055cb79096c..3f4c7b842028 100644 --- a/drivers/gpu/drm/vgem/Makefile +++ b/drivers/gpu/drm/vgem/Makefile @@ -1,4 +1,4 @@ ccflags-y := -Iinclude/drm -vgem-y := vgem_drv.o vgem_dma_buf.o +vgem-y := vgem_drv.o obj-$(CONFIG_DRM_VGEM) += vgem.o diff --git a/drivers/gpu/drm/vgem/vgem_dma_buf.c b/drivers/gpu/drm/vgem/vgem_dma_buf.c deleted file mode 100644 index 0254438ad1a6..000000000000 --- a/drivers/gpu/drm/vgem/vgem_dma_buf.c +++ /dev/null @@ -1,94 +0,0 @@ -/* - * Copyright © 2012 Intel Corporation - * Copyright © 2014 The Chromium OS Authors - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS - * IN THE SOFTWARE. - * - * Authors: - * Ben Widawsky <ben@bwidawsk.net> - * - */ - -#include <linux/dma-buf.h> -#include "vgem_drv.h" - -struct sg_table *vgem_gem_prime_get_sg_table(struct drm_gem_object *gobj) -{ - struct drm_vgem_gem_object *obj = to_vgem_bo(gobj); - BUG_ON(obj->pages == NULL); - - return drm_prime_pages_to_sg(obj->pages, obj->base.size / PAGE_SIZE); -} - -int vgem_gem_prime_pin(struct drm_gem_object *gobj) -{ - struct drm_vgem_gem_object *obj = to_vgem_bo(gobj); - return vgem_gem_get_pages(obj); -} - -void vgem_gem_prime_unpin(struct drm_gem_object *gobj) -{ - struct drm_vgem_gem_object *obj = to_vgem_bo(gobj); - vgem_gem_put_pages(obj); -} - -void *vgem_gem_prime_vmap(struct drm_gem_object *gobj) -{ - struct drm_vgem_gem_object *obj = to_vgem_bo(gobj); - BUG_ON(obj->pages == NULL); - - return vmap(obj->pages, obj->base.size / PAGE_SIZE, 0, PAGE_KERNEL); -} - -void vgem_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr) -{ - vunmap(vaddr); -} - -struct drm_gem_object *vgem_gem_prime_import(struct drm_device *dev, - struct dma_buf *dma_buf) -{ - struct drm_vgem_gem_object *obj = NULL; - int ret; - - obj = kzalloc(sizeof(*obj), GFP_KERNEL); - if (obj == NULL) { - ret = -ENOMEM; - goto fail; - } - - ret = drm_gem_object_init(dev, &obj->base, dma_buf->size); - if (ret) { - ret = -ENOMEM; - goto fail_free; - } - - get_dma_buf(dma_buf); - - obj->base.dma_buf = dma_buf; - obj->use_dma_buf = true; - - return &obj->base; - -fail_free: - kfree(obj); -fail: - return ERR_PTR(ret); -} diff --git a/drivers/gpu/drm/vgem/vgem_drv.c b/drivers/gpu/drm/vgem/vgem_drv.c index cb3b43525b2d..7a207ca547be 100644 --- a/drivers/gpu/drm/vgem/vgem_drv.c +++ b/drivers/gpu/drm/vgem/vgem_drv.c @@ -302,22 +302,13 @@ static const struct file_operations vgem_driver_fops = { }; static struct drm_driver vgem_driver = { - .driver_features = DRIVER_GEM | DRIVER_PRIME, + .driver_features = DRIVER_GEM, .gem_free_object = vgem_gem_free_object, .gem_vm_ops = &vgem_gem_vm_ops, .ioctls = vgem_ioctls, .fops = &vgem_driver_fops, .dumb_create = vgem_gem_dumb_create, .dumb_map_offset = vgem_gem_dumb_map, - .prime_handle_to_fd = drm_gem_prime_handle_to_fd, - .prime_fd_to_handle = drm_gem_prime_fd_to_handle, - .gem_prime_export = drm_gem_prime_export, - .gem_prime_import = vgem_gem_prime_import, - .gem_prime_pin = vgem_gem_prime_pin, - .gem_prime_unpin = vgem_gem_prime_unpin, - .gem_prime_get_sg_table = vgem_gem_prime_get_sg_table, - .gem_prime_vmap = vgem_gem_prime_vmap, - .gem_prime_vunmap = vgem_gem_prime_vunmap, .name = DRIVER_NAME, .desc = DRIVER_DESC, .date = DRIVER_DATE, diff --git a/drivers/gpu/drm/vgem/vgem_drv.h b/drivers/gpu/drm/vgem/vgem_drv.h index 57ab4d8f41f9..e9f92f7ee275 100644 --- a/drivers/gpu/drm/vgem/vgem_drv.h +++ b/drivers/gpu/drm/vgem/vgem_drv.h @@ -43,15 +43,4 @@ struct drm_vgem_gem_object { extern void vgem_gem_put_pages(struct drm_vgem_gem_object *obj); extern int vgem_gem_get_pages(struct drm_vgem_gem_object *obj); -/* vgem_dma_buf.c */ -extern struct sg_table *vgem_gem_prime_get_sg_table( - struct drm_gem_object *gobj); -extern int vgem_gem_prime_pin(struct drm_gem_object *gobj); -extern void vgem_gem_prime_unpin(struct drm_gem_object *gobj); -extern void *vgem_gem_prime_vmap(struct drm_gem_object *gobj); -extern void vgem_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr); -extern struct drm_gem_object *vgem_gem_prime_import(struct drm_device *dev, - struct dma_buf *dma_buf); - - #endif diff --git a/drivers/lguest/core.c b/drivers/lguest/core.c index 7dc93aa004c8..312ffd3d0017 100644 --- a/drivers/lguest/core.c +++ b/drivers/lguest/core.c @@ -173,7 +173,7 @@ static void unmap_switcher(void) bool lguest_address_ok(const struct lguest *lg, unsigned long addr, unsigned long len) { - return (addr+len) / PAGE_SIZE < lg->pfn_limit && (addr+len >= addr); + return addr+len <= lg->pfn_limit * PAGE_SIZE && (addr+len >= addr); } /* diff --git a/drivers/md/md.c b/drivers/md/md.c index 593a02476c78..27506302eb7a 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -4211,12 +4211,12 @@ action_store(struct mddev *mddev, const char *page, size_t len) if (!mddev->pers || !mddev->pers->sync_request) return -EINVAL; - if (cmd_match(page, "frozen")) - set_bit(MD_RECOVERY_FROZEN, &mddev->recovery); - else - clear_bit(MD_RECOVERY_FROZEN, &mddev->recovery); if (cmd_match(page, "idle") || cmd_match(page, "frozen")) { + if (cmd_match(page, "frozen")) + set_bit(MD_RECOVERY_FROZEN, &mddev->recovery); + else + clear_bit(MD_RECOVERY_FROZEN, &mddev->recovery); flush_workqueue(md_misc_wq); if (mddev->sync_thread) { set_bit(MD_RECOVERY_INTR, &mddev->recovery); @@ -4229,16 +4229,17 @@ action_store(struct mddev *mddev, const char *page, size_t len) test_bit(MD_RECOVERY_NEEDED, &mddev->recovery)) return -EBUSY; else if (cmd_match(page, "resync")) - set_bit(MD_RECOVERY_NEEDED, &mddev->recovery); + clear_bit(MD_RECOVERY_FROZEN, &mddev->recovery); else if (cmd_match(page, "recover")) { + clear_bit(MD_RECOVERY_FROZEN, &mddev->recovery); set_bit(MD_RECOVERY_RECOVER, &mddev->recovery); - set_bit(MD_RECOVERY_NEEDED, &mddev->recovery); } else if (cmd_match(page, "reshape")) { int err; if (mddev->pers->start_reshape == NULL) return -EINVAL; err = mddev_lock(mddev); if (!err) { + clear_bit(MD_RECOVERY_FROZEN, &mddev->recovery); err = mddev->pers->start_reshape(mddev); mddev_unlock(mddev); } @@ -4250,6 +4251,7 @@ action_store(struct mddev *mddev, const char *page, size_t len) set_bit(MD_RECOVERY_CHECK, &mddev->recovery); else if (!cmd_match(page, "repair")) return -EINVAL; + clear_bit(MD_RECOVERY_FROZEN, &mddev->recovery); set_bit(MD_RECOVERY_REQUESTED, &mddev->recovery); set_bit(MD_RECOVERY_SYNC, &mddev->recovery); } diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index b9f2b9cc6060..553d54b87052 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -749,6 +749,7 @@ static void unlock_two_stripes(struct stripe_head *sh1, struct stripe_head *sh2) static bool stripe_can_batch(struct stripe_head *sh) { return test_bit(STRIPE_BATCH_READY, &sh->state) && + !test_bit(STRIPE_BITMAP_PENDING, &sh->state) && is_full_stripe_write(sh); } @@ -837,6 +838,15 @@ static void stripe_add_to_batch_list(struct r5conf *conf, struct stripe_head *sh < IO_THRESHOLD) md_wakeup_thread(conf->mddev->thread); + if (test_and_clear_bit(STRIPE_BIT_DELAY, &sh->state)) { + int seq = sh->bm_seq; + if (test_bit(STRIPE_BIT_DELAY, &sh->batch_head->state) && + sh->batch_head->bm_seq > seq) + seq = sh->batch_head->bm_seq; + set_bit(STRIPE_BIT_DELAY, &sh->batch_head->state); + sh->batch_head->bm_seq = seq; + } + atomic_inc(&sh->count); unlock_out: unlock_two_stripes(head, sh); @@ -2987,14 +2997,32 @@ static int add_stripe_bio(struct stripe_head *sh, struct bio *bi, int dd_idx, pr_debug("added bi b#%llu to stripe s#%llu, disk %d.\n", (unsigned long long)(*bip)->bi_iter.bi_sector, (unsigned long long)sh->sector, dd_idx); - spin_unlock_irq(&sh->stripe_lock); if (conf->mddev->bitmap && firstwrite) { + /* Cannot hold spinlock over bitmap_startwrite, + * but must ensure this isn't added to a batch until + * we have added to the bitmap and set bm_seq. + * So set STRIPE_BITMAP_PENDING to prevent + * batching. + * If multiple add_stripe_bio() calls race here they + * much all set STRIPE_BITMAP_PENDING. So only the first one + * to complete "bitmap_startwrite" gets to set + * STRIPE_BIT_DELAY. This is important as once a stripe + * is added to a batch, STRIPE_BIT_DELAY cannot be changed + * any more. + */ + set_bit(STRIPE_BITMAP_PENDING, &sh->state); + spin_unlock_irq(&sh->stripe_lock); bitmap_startwrite(conf->mddev->bitmap, sh->sector, STRIPE_SECTORS, 0); - sh->bm_seq = conf->seq_flush+1; - set_bit(STRIPE_BIT_DELAY, &sh->state); + spin_lock_irq(&sh->stripe_lock); + clear_bit(STRIPE_BITMAP_PENDING, &sh->state); + if (!sh->batch_head) { + sh->bm_seq = conf->seq_flush+1; + set_bit(STRIPE_BIT_DELAY, &sh->state); + } } + spin_unlock_irq(&sh->stripe_lock); if (stripe_can_batch(sh)) stripe_add_to_batch_list(conf, sh); @@ -3392,6 +3420,8 @@ static void handle_stripe_fill(struct stripe_head *sh, set_bit(STRIPE_HANDLE, &sh->state); } +static void break_stripe_batch_list(struct stripe_head *head_sh, + unsigned long handle_flags); /* handle_stripe_clean_event * any written block on an uptodate or failed drive can be returned. * Note that if we 'wrote' to a failed drive, it will be UPTODATE, but @@ -3405,7 +3435,6 @@ static void handle_stripe_clean_event(struct r5conf *conf, int discard_pending = 0; struct stripe_head *head_sh = sh; bool do_endio = false; - int wakeup_nr = 0; for (i = disks; i--; ) if (sh->dev[i].written) { @@ -3494,44 +3523,8 @@ unhash: if (atomic_dec_and_test(&conf->pending_full_writes)) md_wakeup_thread(conf->mddev->thread); - if (!head_sh->batch_head || !do_endio) - return; - for (i = 0; i < head_sh->disks; i++) { - if (test_and_clear_bit(R5_Overlap, &head_sh->dev[i].flags)) - wakeup_nr++; - } - while (!list_empty(&head_sh->batch_list)) { - int i; - sh = list_first_entry(&head_sh->batch_list, - struct stripe_head, batch_list); - list_del_init(&sh->batch_list); - - set_mask_bits(&sh->state, ~STRIPE_EXPAND_SYNC_FLAG, - head_sh->state & ~((1 << STRIPE_ACTIVE) | - (1 << STRIPE_PREREAD_ACTIVE) | - STRIPE_EXPAND_SYNC_FLAG)); - sh->check_state = head_sh->check_state; - sh->reconstruct_state = head_sh->reconstruct_state; - for (i = 0; i < sh->disks; i++) { - if (test_and_clear_bit(R5_Overlap, &sh->dev[i].flags)) - wakeup_nr++; - sh->dev[i].flags = head_sh->dev[i].flags; - } - - spin_lock_irq(&sh->stripe_lock); - sh->batch_head = NULL; - spin_unlock_irq(&sh->stripe_lock); - if (sh->state & STRIPE_EXPAND_SYNC_FLAG) - set_bit(STRIPE_HANDLE, &sh->state); - release_stripe(sh); - } - - spin_lock_irq(&head_sh->stripe_lock); - head_sh->batch_head = NULL; - spin_unlock_irq(&head_sh->stripe_lock); - wake_up_nr(&conf->wait_for_overlap, wakeup_nr); - if (head_sh->state & STRIPE_EXPAND_SYNC_FLAG) - set_bit(STRIPE_HANDLE, &head_sh->state); + if (head_sh->batch_head && do_endio) + break_stripe_batch_list(head_sh, STRIPE_EXPAND_SYNC_FLAGS); } static void handle_stripe_dirtying(struct r5conf *conf, @@ -4172,9 +4165,13 @@ static void analyse_stripe(struct stripe_head *sh, struct stripe_head_state *s) static int clear_batch_ready(struct stripe_head *sh) { + /* Return '1' if this is a member of batch, or + * '0' if it is a lone stripe or a head which can now be + * handled. + */ struct stripe_head *tmp; if (!test_and_clear_bit(STRIPE_BATCH_READY, &sh->state)) - return 0; + return (sh->batch_head && sh->batch_head != sh); spin_lock(&sh->stripe_lock); if (!sh->batch_head) { spin_unlock(&sh->stripe_lock); @@ -4202,38 +4199,65 @@ static int clear_batch_ready(struct stripe_head *sh) return 0; } -static void check_break_stripe_batch_list(struct stripe_head *sh) +static void break_stripe_batch_list(struct stripe_head *head_sh, + unsigned long handle_flags) { - struct stripe_head *head_sh, *next; + struct stripe_head *sh, *next; int i; - - if (!test_and_clear_bit(STRIPE_BATCH_ERR, &sh->state)) - return; - - head_sh = sh; + int do_wakeup = 0; list_for_each_entry_safe(sh, next, &head_sh->batch_list, batch_list) { list_del_init(&sh->batch_list); - set_mask_bits(&sh->state, ~STRIPE_EXPAND_SYNC_FLAG, - head_sh->state & ~((1 << STRIPE_ACTIVE) | - (1 << STRIPE_PREREAD_ACTIVE) | - (1 << STRIPE_DEGRADED) | - STRIPE_EXPAND_SYNC_FLAG)); + WARN_ON_ONCE(sh->state & ((1 << STRIPE_ACTIVE) | + (1 << STRIPE_SYNCING) | + (1 << STRIPE_REPLACED) | + (1 << STRIPE_PREREAD_ACTIVE) | + (1 << STRIPE_DELAYED) | + (1 << STRIPE_BIT_DELAY) | + (1 << STRIPE_FULL_WRITE) | + (1 << STRIPE_BIOFILL_RUN) | + (1 << STRIPE_COMPUTE_RUN) | + (1 << STRIPE_OPS_REQ_PENDING) | + (1 << STRIPE_DISCARD) | + (1 << STRIPE_BATCH_READY) | + (1 << STRIPE_BATCH_ERR) | + (1 << STRIPE_BITMAP_PENDING))); + WARN_ON_ONCE(head_sh->state & ((1 << STRIPE_DISCARD) | + (1 << STRIPE_REPLACED))); + + set_mask_bits(&sh->state, ~(STRIPE_EXPAND_SYNC_FLAGS | + (1 << STRIPE_DEGRADED)), + head_sh->state & (1 << STRIPE_INSYNC)); + sh->check_state = head_sh->check_state; sh->reconstruct_state = head_sh->reconstruct_state; - for (i = 0; i < sh->disks; i++) + for (i = 0; i < sh->disks; i++) { + if (test_and_clear_bit(R5_Overlap, &sh->dev[i].flags)) + do_wakeup = 1; sh->dev[i].flags = head_sh->dev[i].flags & (~((1 << R5_WriteError) | (1 << R5_Overlap))); - + } spin_lock_irq(&sh->stripe_lock); sh->batch_head = NULL; spin_unlock_irq(&sh->stripe_lock); - - set_bit(STRIPE_HANDLE, &sh->state); + if (handle_flags == 0 || + sh->state & handle_flags) + set_bit(STRIPE_HANDLE, &sh->state); release_stripe(sh); } + spin_lock_irq(&head_sh->stripe_lock); + head_sh->batch_head = NULL; + spin_unlock_irq(&head_sh->stripe_lock); + for (i = 0; i < head_sh->disks; i++) + if (test_and_clear_bit(R5_Overlap, &head_sh->dev[i].flags)) + do_wakeup = 1; + if (head_sh->state & handle_flags) + set_bit(STRIPE_HANDLE, &head_sh->state); + + if (do_wakeup) + wake_up(&head_sh->raid_conf->wait_for_overlap); } static void handle_stripe(struct stripe_head *sh) @@ -4258,7 +4282,8 @@ static void handle_stripe(struct stripe_head *sh) return; } - check_break_stripe_batch_list(sh); + if (test_and_clear_bit(STRIPE_BATCH_ERR, &sh->state)) + break_stripe_batch_list(sh, 0); if (test_bit(STRIPE_SYNC_REQUESTED, &sh->state) && !sh->batch_head) { spin_lock(&sh->stripe_lock); @@ -4312,6 +4337,7 @@ static void handle_stripe(struct stripe_head *sh) if (s.failed > conf->max_degraded) { sh->check_state = 0; sh->reconstruct_state = 0; + break_stripe_batch_list(sh, 0); if (s.to_read+s.to_write+s.written) handle_failed_stripe(conf, sh, &s, disks, &s.return_bi); if (s.syncing + s.replacing) diff --git a/drivers/md/raid5.h b/drivers/md/raid5.h index 7dc0dd86074b..896d603ad0da 100644 --- a/drivers/md/raid5.h +++ b/drivers/md/raid5.h @@ -337,9 +337,12 @@ enum { STRIPE_ON_RELEASE_LIST, STRIPE_BATCH_READY, STRIPE_BATCH_ERR, + STRIPE_BITMAP_PENDING, /* Being added to bitmap, don't add + * to batch yet. + */ }; -#define STRIPE_EXPAND_SYNC_FLAG \ +#define STRIPE_EXPAND_SYNC_FLAGS \ ((1 << STRIPE_EXPAND_SOURCE) |\ (1 << STRIPE_EXPAND_READY) |\ (1 << STRIPE_EXPANDING) |\ diff --git a/drivers/mfd/da9052-core.c b/drivers/mfd/da9052-core.c index ae498b53ee40..46e3840c7a37 100644 --- a/drivers/mfd/da9052-core.c +++ b/drivers/mfd/da9052-core.c @@ -433,6 +433,10 @@ EXPORT_SYMBOL_GPL(da9052_adc_read_temp); static const struct mfd_cell da9052_subdev_info[] = { { .name = "da9052-regulator", + .id = 0, + }, + { + .name = "da9052-regulator", .id = 1, }, { @@ -484,10 +488,6 @@ static const struct mfd_cell da9052_subdev_info[] = { .id = 13, }, { - .name = "da9052-regulator", - .id = 14, - }, - { .name = "da9052-onkey", }, { diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index a6dcbf850c1f..6f9ffb9026cd 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -2358,11 +2358,11 @@ static int be_evt_queues_create(struct be_adapter *adapter) adapter->cfg_num_qs); for_all_evt_queues(adapter, eqo, i) { + int numa_node = dev_to_node(&adapter->pdev->dev); if (!zalloc_cpumask_var(&eqo->affinity_mask, GFP_KERNEL)) return -ENOMEM; - cpumask_set_cpu_local_first(i, dev_to_node(&adapter->pdev->dev), - eqo->affinity_mask); - + cpumask_set_cpu(cpumask_local_spread(i, numa_node), + eqo->affinity_mask); netif_napi_add(adapter->netdev, &eqo->napi, be_poll, BE_NAPI_WEIGHT); napi_hash_add(&eqo->napi); diff --git a/drivers/net/ethernet/ibm/emac/core.c b/drivers/net/ethernet/ibm/emac/core.c index de7919322190..b9df0cbd0a38 100644 --- a/drivers/net/ethernet/ibm/emac/core.c +++ b/drivers/net/ethernet/ibm/emac/core.c @@ -2084,12 +2084,8 @@ static void emac_ethtool_get_pauseparam(struct net_device *ndev, static int emac_get_regs_len(struct emac_instance *dev) { - if (emac_has_feature(dev, EMAC_FTR_EMAC4)) - return sizeof(struct emac_ethtool_regs_subhdr) + - EMAC4_ETHTOOL_REGS_SIZE(dev); - else return sizeof(struct emac_ethtool_regs_subhdr) + - EMAC_ETHTOOL_REGS_SIZE(dev); + sizeof(struct emac_regs); } static int emac_ethtool_get_regs_len(struct net_device *ndev) @@ -2114,15 +2110,15 @@ static void *emac_dump_regs(struct emac_instance *dev, void *buf) struct emac_ethtool_regs_subhdr *hdr = buf; hdr->index = dev->cell_index; - if (emac_has_feature(dev, EMAC_FTR_EMAC4)) { + if (emac_has_feature(dev, EMAC_FTR_EMAC4SYNC)) { + hdr->version = EMAC4SYNC_ETHTOOL_REGS_VER; + } else if (emac_has_feature(dev, EMAC_FTR_EMAC4)) { hdr->version = EMAC4_ETHTOOL_REGS_VER; - memcpy_fromio(hdr + 1, dev->emacp, EMAC4_ETHTOOL_REGS_SIZE(dev)); - return (void *)(hdr + 1) + EMAC4_ETHTOOL_REGS_SIZE(dev); } else { hdr->version = EMAC_ETHTOOL_REGS_VER; - memcpy_fromio(hdr + 1, dev->emacp, EMAC_ETHTOOL_REGS_SIZE(dev)); - return (void *)(hdr + 1) + EMAC_ETHTOOL_REGS_SIZE(dev); } + memcpy_fromio(hdr + 1, dev->emacp, sizeof(struct emac_regs)); + return (void *)(hdr + 1) + sizeof(struct emac_regs); } static void emac_ethtool_get_regs(struct net_device *ndev, diff --git a/drivers/net/ethernet/ibm/emac/core.h b/drivers/net/ethernet/ibm/emac/core.h index 67f342a9f65e..28df37420da9 100644 --- a/drivers/net/ethernet/ibm/emac/core.h +++ b/drivers/net/ethernet/ibm/emac/core.h @@ -461,10 +461,7 @@ struct emac_ethtool_regs_subhdr { }; #define EMAC_ETHTOOL_REGS_VER 0 -#define EMAC_ETHTOOL_REGS_SIZE(dev) ((dev)->rsrc_regs.end - \ - (dev)->rsrc_regs.start + 1) -#define EMAC4_ETHTOOL_REGS_VER 1 -#define EMAC4_ETHTOOL_REGS_SIZE(dev) ((dev)->rsrc_regs.end - \ - (dev)->rsrc_regs.start + 1) +#define EMAC4_ETHTOOL_REGS_VER 1 +#define EMAC4SYNC_ETHTOOL_REGS_VER 2 #endif /* __IBM_NEWEMAC_CORE_H */ diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c index 4f7dc044601e..529ef0594b90 100644 --- a/drivers/net/ethernet/mellanox/mlx4/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c @@ -714,8 +714,13 @@ static int mlx4_cmd_wait(struct mlx4_dev *dev, u64 in_param, u64 *out_param, msecs_to_jiffies(timeout))) { mlx4_warn(dev, "command 0x%x timed out (go bit not cleared)\n", op); - err = -EIO; - goto out_reset; + if (op == MLX4_CMD_NOP) { + err = -EBUSY; + goto out; + } else { + err = -EIO; + goto out_reset; + } } err = context->result; diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index 32f5ec737472..cf467a9f6cc7 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -1501,17 +1501,13 @@ static int mlx4_en_init_affinity_hint(struct mlx4_en_priv *priv, int ring_idx) { struct mlx4_en_rx_ring *ring = priv->rx_ring[ring_idx]; int numa_node = priv->mdev->dev->numa_node; - int ret = 0; if (!zalloc_cpumask_var(&ring->affinity_mask, GFP_KERNEL)) return -ENOMEM; - ret = cpumask_set_cpu_local_first(ring_idx, numa_node, - ring->affinity_mask); - if (ret) - free_cpumask_var(ring->affinity_mask); - - return ret; + cpumask_set_cpu(cpumask_local_spread(ring_idx, numa_node), + ring->affinity_mask); + return 0; } static void mlx4_en_free_affinity_hint(struct mlx4_en_priv *priv, int ring_idx) diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c index f7bf312fb443..7bed3a88579f 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c @@ -144,9 +144,9 @@ int mlx4_en_create_tx_ring(struct mlx4_en_priv *priv, ring->queue_index = queue_index; if (queue_index < priv->num_tx_rings_p_up) - cpumask_set_cpu_local_first(queue_index, - priv->mdev->dev->numa_node, - &ring->affinity_mask); + cpumask_set_cpu(cpumask_local_spread(queue_index, + priv->mdev->dev->numa_node), + &ring->affinity_mask); *pring = ring; return 0; diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c index e0c31e3947d1..6409a06bbdf6 100644 --- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c +++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c @@ -3025,9 +3025,9 @@ netxen_sysfs_read_dimm(struct file *filp, struct kobject *kobj, u8 dw, rows, cols, banks, ranks; u32 val; - if (size != sizeof(struct netxen_dimm_cfg)) { + if (size < attr->size) { netdev_err(netdev, "Invalid size\n"); - return -1; + return -EINVAL; } memset(&dimm, 0, sizeof(struct netxen_dimm_cfg)); @@ -3137,7 +3137,7 @@ out: static struct bin_attribute bin_attr_dimm = { .attr = { .name = "dimm", .mode = (S_IRUGO | S_IWUSR) }, - .size = 0, + .size = sizeof(struct netxen_dimm_cfg), .read = netxen_sysfs_read_dimm, }; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h index 2ac9552d1fa3..73bab983edd9 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h @@ -117,6 +117,12 @@ struct stmmac_priv { int use_riwt; int irq_wake; spinlock_t ptp_lock; + +#ifdef CONFIG_DEBUG_FS + struct dentry *dbgfs_dir; + struct dentry *dbgfs_rings_status; + struct dentry *dbgfs_dma_cap; +#endif }; int stmmac_mdio_unregister(struct net_device *ndev); diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 05c146f718a3..2c5ce2baca87 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -118,7 +118,7 @@ static irqreturn_t stmmac_interrupt(int irq, void *dev_id); #ifdef CONFIG_DEBUG_FS static int stmmac_init_fs(struct net_device *dev); -static void stmmac_exit_fs(void); +static void stmmac_exit_fs(struct net_device *dev); #endif #define STMMAC_COAL_TIMER(x) (jiffies + usecs_to_jiffies(x)) @@ -1916,7 +1916,7 @@ static int stmmac_release(struct net_device *dev) netif_carrier_off(dev); #ifdef CONFIG_DEBUG_FS - stmmac_exit_fs(); + stmmac_exit_fs(dev); #endif stmmac_release_ptp(priv); @@ -2508,8 +2508,6 @@ static int stmmac_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) #ifdef CONFIG_DEBUG_FS static struct dentry *stmmac_fs_dir; -static struct dentry *stmmac_rings_status; -static struct dentry *stmmac_dma_cap; static void sysfs_display_ring(void *head, int size, int extend_desc, struct seq_file *seq) @@ -2648,36 +2646,39 @@ static const struct file_operations stmmac_dma_cap_fops = { static int stmmac_init_fs(struct net_device *dev) { - /* Create debugfs entries */ - stmmac_fs_dir = debugfs_create_dir(STMMAC_RESOURCE_NAME, NULL); + struct stmmac_priv *priv = netdev_priv(dev); + + /* Create per netdev entries */ + priv->dbgfs_dir = debugfs_create_dir(dev->name, stmmac_fs_dir); - if (!stmmac_fs_dir || IS_ERR(stmmac_fs_dir)) { - pr_err("ERROR %s, debugfs create directory failed\n", - STMMAC_RESOURCE_NAME); + if (!priv->dbgfs_dir || IS_ERR(priv->dbgfs_dir)) { + pr_err("ERROR %s/%s, debugfs create directory failed\n", + STMMAC_RESOURCE_NAME, dev->name); return -ENOMEM; } /* Entry to report DMA RX/TX rings */ - stmmac_rings_status = debugfs_create_file("descriptors_status", - S_IRUGO, stmmac_fs_dir, dev, - &stmmac_rings_status_fops); + priv->dbgfs_rings_status = + debugfs_create_file("descriptors_status", S_IRUGO, + priv->dbgfs_dir, dev, + &stmmac_rings_status_fops); - if (!stmmac_rings_status || IS_ERR(stmmac_rings_status)) { + if (!priv->dbgfs_rings_status || IS_ERR(priv->dbgfs_rings_status)) { pr_info("ERROR creating stmmac ring debugfs file\n"); - debugfs_remove(stmmac_fs_dir); + debugfs_remove_recursive(priv->dbgfs_dir); return -ENOMEM; } /* Entry to report the DMA HW features */ - stmmac_dma_cap = debugfs_create_file("dma_cap", S_IRUGO, stmmac_fs_dir, - dev, &stmmac_dma_cap_fops); + priv->dbgfs_dma_cap = debugfs_create_file("dma_cap", S_IRUGO, + priv->dbgfs_dir, + dev, &stmmac_dma_cap_fops); - if (!stmmac_dma_cap || IS_ERR(stmmac_dma_cap)) { + if (!priv->dbgfs_dma_cap || IS_ERR(priv->dbgfs_dma_cap)) { pr_info("ERROR creating stmmac MMC debugfs file\n"); - debugfs_remove(stmmac_rings_status); - debugfs_remove(stmmac_fs_dir); + debugfs_remove_recursive(priv->dbgfs_dir); return -ENOMEM; } @@ -2685,11 +2686,11 @@ static int stmmac_init_fs(struct net_device *dev) return 0; } -static void stmmac_exit_fs(void) +static void stmmac_exit_fs(struct net_device *dev) { - debugfs_remove(stmmac_rings_status); - debugfs_remove(stmmac_dma_cap); - debugfs_remove(stmmac_fs_dir); + struct stmmac_priv *priv = netdev_priv(dev); + + debugfs_remove_recursive(priv->dbgfs_dir); } #endif /* CONFIG_DEBUG_FS */ @@ -3149,6 +3150,35 @@ err: __setup("stmmaceth=", stmmac_cmdline_opt); #endif /* MODULE */ +static int __init stmmac_init(void) +{ +#ifdef CONFIG_DEBUG_FS + /* Create debugfs main directory if it doesn't exist yet */ + if (!stmmac_fs_dir) { + stmmac_fs_dir = debugfs_create_dir(STMMAC_RESOURCE_NAME, NULL); + + if (!stmmac_fs_dir || IS_ERR(stmmac_fs_dir)) { + pr_err("ERROR %s, debugfs create directory failed\n", + STMMAC_RESOURCE_NAME); + + return -ENOMEM; + } + } +#endif + + return 0; +} + +static void __exit stmmac_exit(void) +{ +#ifdef CONFIG_DEBUG_FS + debugfs_remove_recursive(stmmac_fs_dir); +#endif +} + +module_init(stmmac_init) +module_exit(stmmac_exit) + MODULE_DESCRIPTION("STMMAC 10/100/1000 Ethernet device driver"); MODULE_AUTHOR("Giuseppe Cavallaro <peppe.cavallaro@st.com>"); MODULE_LICENSE("GPL"); diff --git a/drivers/net/phy/amd-xgbe-phy.c b/drivers/net/phy/amd-xgbe-phy.c index fb276f64cd64..34a75cba3b73 100644 --- a/drivers/net/phy/amd-xgbe-phy.c +++ b/drivers/net/phy/amd-xgbe-phy.c @@ -755,6 +755,45 @@ static int amd_xgbe_phy_set_mode(struct phy_device *phydev, return ret; } +static bool amd_xgbe_phy_use_xgmii_mode(struct phy_device *phydev) +{ + if (phydev->autoneg == AUTONEG_ENABLE) { + if (phydev->advertising & ADVERTISED_10000baseKR_Full) + return true; + } else { + if (phydev->speed == SPEED_10000) + return true; + } + + return false; +} + +static bool amd_xgbe_phy_use_gmii_2500_mode(struct phy_device *phydev) +{ + if (phydev->autoneg == AUTONEG_ENABLE) { + if (phydev->advertising & ADVERTISED_2500baseX_Full) + return true; + } else { + if (phydev->speed == SPEED_2500) + return true; + } + + return false; +} + +static bool amd_xgbe_phy_use_gmii_mode(struct phy_device *phydev) +{ + if (phydev->autoneg == AUTONEG_ENABLE) { + if (phydev->advertising & ADVERTISED_1000baseKX_Full) + return true; + } else { + if (phydev->speed == SPEED_1000) + return true; + } + + return false; +} + static int amd_xgbe_phy_set_an(struct phy_device *phydev, bool enable, bool restart) { @@ -1235,11 +1274,11 @@ static int amd_xgbe_phy_config_init(struct phy_device *phydev) /* Set initial mode - call the mode setting routines * directly to insure we are properly configured */ - if (phydev->advertising & SUPPORTED_10000baseKR_Full) + if (amd_xgbe_phy_use_xgmii_mode(phydev)) ret = amd_xgbe_phy_xgmii_mode(phydev); - else if (phydev->advertising & SUPPORTED_1000baseKX_Full) + else if (amd_xgbe_phy_use_gmii_mode(phydev)) ret = amd_xgbe_phy_gmii_mode(phydev); - else if (phydev->advertising & SUPPORTED_2500baseX_Full) + else if (amd_xgbe_phy_use_gmii_2500_mode(phydev)) ret = amd_xgbe_phy_gmii_2500_mode(phydev); else ret = -EINVAL; diff --git a/drivers/net/phy/bcm7xxx.c b/drivers/net/phy/bcm7xxx.c index 64c74c6a4828..b5dc59de094e 100644 --- a/drivers/net/phy/bcm7xxx.c +++ b/drivers/net/phy/bcm7xxx.c @@ -404,7 +404,7 @@ static struct phy_driver bcm7xxx_driver[] = { .name = "Broadcom BCM7425", .features = PHY_GBIT_FEATURES | SUPPORTED_Pause | SUPPORTED_Asym_Pause, - .flags = 0, + .flags = PHY_IS_INTERNAL, .config_init = bcm7xxx_config_init, .config_aneg = genphy_config_aneg, .read_status = genphy_read_status, diff --git a/drivers/net/phy/dp83640.c b/drivers/net/phy/dp83640.c index 496e02f961d3..00cb41e71312 100644 --- a/drivers/net/phy/dp83640.c +++ b/drivers/net/phy/dp83640.c @@ -47,7 +47,7 @@ #define PSF_TX 0x1000 #define EXT_EVENT 1 #define CAL_EVENT 7 -#define CAL_TRIGGER 7 +#define CAL_TRIGGER 1 #define DP83640_N_PINS 12 #define MII_DP83640_MICR 0x11 @@ -496,7 +496,9 @@ static int ptp_dp83640_enable(struct ptp_clock_info *ptp, else evnt |= EVNT_RISE; } + mutex_lock(&clock->extreg_lock); ext_write(0, phydev, PAGE5, PTP_EVNT, evnt); + mutex_unlock(&clock->extreg_lock); return 0; case PTP_CLK_REQ_PEROUT: @@ -532,6 +534,8 @@ static u8 status_frame_src[6] = { 0x08, 0x00, 0x17, 0x0B, 0x6B, 0x0F }; static void enable_status_frames(struct phy_device *phydev, bool on) { + struct dp83640_private *dp83640 = phydev->priv; + struct dp83640_clock *clock = dp83640->clock; u16 cfg0 = 0, ver; if (on) @@ -539,9 +543,13 @@ static void enable_status_frames(struct phy_device *phydev, bool on) ver = (PSF_PTPVER & VERSIONPTP_MASK) << VERSIONPTP_SHIFT; + mutex_lock(&clock->extreg_lock); + ext_write(0, phydev, PAGE5, PSF_CFG0, cfg0); ext_write(0, phydev, PAGE6, PSF_CFG1, ver); + mutex_unlock(&clock->extreg_lock); + if (!phydev->attached_dev) { pr_warn("expected to find an attached netdevice\n"); return; @@ -838,7 +846,7 @@ static void decode_rxts(struct dp83640_private *dp83640, list_del_init(&rxts->list); phy2rxts(phy_rxts, rxts); - spin_lock_irqsave(&dp83640->rx_queue.lock, flags); + spin_lock(&dp83640->rx_queue.lock); skb_queue_walk(&dp83640->rx_queue, skb) { struct dp83640_skb_info *skb_info; @@ -853,7 +861,7 @@ static void decode_rxts(struct dp83640_private *dp83640, break; } } - spin_unlock_irqrestore(&dp83640->rx_queue.lock, flags); + spin_unlock(&dp83640->rx_queue.lock); if (!shhwtstamps) list_add_tail(&rxts->list, &dp83640->rxts); @@ -1173,11 +1181,18 @@ static int dp83640_config_init(struct phy_device *phydev) if (clock->chosen && !list_empty(&clock->phylist)) recalibrate(clock); - else + else { + mutex_lock(&clock->extreg_lock); enable_broadcast(phydev, clock->page, 1); + mutex_unlock(&clock->extreg_lock); + } enable_status_frames(phydev, true); + + mutex_lock(&clock->extreg_lock); ext_write(0, phydev, PAGE4, PTP_CTL, PTP_ENABLE); + mutex_unlock(&clock->extreg_lock); + return 0; } diff --git a/drivers/net/wireless/iwlwifi/Kconfig b/drivers/net/wireless/iwlwifi/Kconfig index ab019b45551b..f89f446e5c8a 100644 --- a/drivers/net/wireless/iwlwifi/Kconfig +++ b/drivers/net/wireless/iwlwifi/Kconfig @@ -21,6 +21,7 @@ config IWLWIFI Intel 7260 Wi-Fi Adapter Intel 3160 Wi-Fi Adapter Intel 7265 Wi-Fi Adapter + Intel 3165 Wi-Fi Adapter This driver uses the kernel's mac80211 subsystem. diff --git a/drivers/net/wireless/iwlwifi/iwl-7000.c b/drivers/net/wireless/iwlwifi/iwl-7000.c index 36e786f0387b..74ad278116be 100644 --- a/drivers/net/wireless/iwlwifi/iwl-7000.c +++ b/drivers/net/wireless/iwlwifi/iwl-7000.c @@ -70,15 +70,14 @@ /* Highest firmware API version supported */ #define IWL7260_UCODE_API_MAX 13 -#define IWL3160_UCODE_API_MAX 13 /* Oldest version we won't warn about */ #define IWL7260_UCODE_API_OK 12 -#define IWL3160_UCODE_API_OK 12 +#define IWL3165_UCODE_API_OK 13 /* Lowest firmware API version supported */ #define IWL7260_UCODE_API_MIN 10 -#define IWL3160_UCODE_API_MIN 10 +#define IWL3165_UCODE_API_MIN 13 /* NVM versions */ #define IWL7260_NVM_VERSION 0x0a1d @@ -104,9 +103,6 @@ #define IWL3160_FW_PRE "iwlwifi-3160-" #define IWL3160_MODULE_FIRMWARE(api) IWL3160_FW_PRE __stringify(api) ".ucode" -#define IWL3165_FW_PRE "iwlwifi-3165-" -#define IWL3165_MODULE_FIRMWARE(api) IWL3165_FW_PRE __stringify(api) ".ucode" - #define IWL7265_FW_PRE "iwlwifi-7265-" #define IWL7265_MODULE_FIRMWARE(api) IWL7265_FW_PRE __stringify(api) ".ucode" @@ -248,8 +244,13 @@ static const struct iwl_ht_params iwl7265_ht_params = { const struct iwl_cfg iwl3165_2ac_cfg = { .name = "Intel(R) Dual Band Wireless AC 3165", - .fw_name_pre = IWL3165_FW_PRE, + .fw_name_pre = IWL7265D_FW_PRE, IWL_DEVICE_7000, + /* sparse doens't like the re-assignment but it is safe */ +#ifndef __CHECKER__ + .ucode_api_ok = IWL3165_UCODE_API_OK, + .ucode_api_min = IWL3165_UCODE_API_MIN, +#endif .ht_params = &iwl7000_ht_params, .nvm_ver = IWL3165_NVM_VERSION, .nvm_calib_ver = IWL3165_TX_POWER_VERSION, @@ -325,6 +326,5 @@ const struct iwl_cfg iwl7265d_n_cfg = { MODULE_FIRMWARE(IWL7260_MODULE_FIRMWARE(IWL7260_UCODE_API_OK)); MODULE_FIRMWARE(IWL3160_MODULE_FIRMWARE(IWL3160_UCODE_API_OK)); -MODULE_FIRMWARE(IWL3165_MODULE_FIRMWARE(IWL3160_UCODE_API_OK)); MODULE_FIRMWARE(IWL7265_MODULE_FIRMWARE(IWL7260_UCODE_API_OK)); MODULE_FIRMWARE(IWL7265D_MODULE_FIRMWARE(IWL7260_UCODE_API_OK)); diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c b/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c index 41ff85de7334..21302b6f2bfd 100644 --- a/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c +++ b/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c @@ -6,6 +6,7 @@ * GPL LICENSE SUMMARY * * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved. + * Copyright(c) 2015 Intel Mobile Communications GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -31,6 +32,7 @@ * BSD LICENSE * * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. + * Copyright(c) 2015 Intel Mobile Communications GmbH * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -748,6 +750,9 @@ void iwl_init_ht_hw_capab(const struct iwl_cfg *cfg, return; } + if (data->sku_cap_mimo_disabled) + rx_chains = 1; + ht_info->ht_supported = true; ht_info->cap = IEEE80211_HT_CAP_DSSSCCK40; diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h b/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h index 5234a0bf11e4..750c8c9ee70d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h +++ b/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h @@ -6,6 +6,7 @@ * GPL LICENSE SUMMARY * * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved. + * Copyright(c) 2015 Intel Mobile Communications GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -31,6 +32,7 @@ * BSD LICENSE * * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. + * Copyright(c) 2015 Intel Mobile Communications GmbH * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -84,6 +86,7 @@ struct iwl_nvm_data { bool sku_cap_11ac_enable; bool sku_cap_amt_enable; bool sku_cap_ipan_enable; + bool sku_cap_mimo_disabled; u16 radio_cfg_type; u8 radio_cfg_step; diff --git a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c index 83903a5025c2..75e96db6626b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c +++ b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c @@ -6,7 +6,7 @@ * GPL LICENSE SUMMARY * * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved. - * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH + * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -32,7 +32,7 @@ * BSD LICENSE * * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. - * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH + * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -116,10 +116,11 @@ enum family_8000_nvm_offsets { /* SKU Capabilities (actual values from NVM definition) */ enum nvm_sku_bits { - NVM_SKU_CAP_BAND_24GHZ = BIT(0), - NVM_SKU_CAP_BAND_52GHZ = BIT(1), - NVM_SKU_CAP_11N_ENABLE = BIT(2), - NVM_SKU_CAP_11AC_ENABLE = BIT(3), + NVM_SKU_CAP_BAND_24GHZ = BIT(0), + NVM_SKU_CAP_BAND_52GHZ = BIT(1), + NVM_SKU_CAP_11N_ENABLE = BIT(2), + NVM_SKU_CAP_11AC_ENABLE = BIT(3), + NVM_SKU_CAP_MIMO_DISABLE = BIT(5), }; /* @@ -368,6 +369,11 @@ static void iwl_init_vht_hw_capab(const struct iwl_cfg *cfg, if (cfg->ht_params->ldpc) vht_cap->cap |= IEEE80211_VHT_CAP_RXLDPC; + if (data->sku_cap_mimo_disabled) { + num_rx_ants = 1; + num_tx_ants = 1; + } + if (num_tx_ants > 1) vht_cap->cap |= IEEE80211_VHT_CAP_TXSTBC; else @@ -527,6 +533,10 @@ static void iwl_set_hw_address_family_8000(struct device *dev, const u8 *hw_addr; if (mac_override) { + static const u8 reserved_mac[] = { + 0x02, 0xcc, 0xaa, 0xff, 0xee, 0x00 + }; + hw_addr = (const u8 *)(mac_override + MAC_ADDRESS_OVERRIDE_FAMILY_8000); @@ -538,7 +548,12 @@ static void iwl_set_hw_address_family_8000(struct device *dev, data->hw_addr[4] = hw_addr[5]; data->hw_addr[5] = hw_addr[4]; - if (is_valid_ether_addr(data->hw_addr)) + /* + * Force the use of the OTP MAC address in case of reserved MAC + * address in the NVM, or if address is given but invalid. + */ + if (is_valid_ether_addr(data->hw_addr) && + memcmp(reserved_mac, hw_addr, ETH_ALEN) != 0) return; IWL_ERR_DEV(dev, @@ -610,6 +625,7 @@ iwl_parse_nvm_data(struct device *dev, const struct iwl_cfg *cfg, data->sku_cap_11n_enable = false; data->sku_cap_11ac_enable = data->sku_cap_11n_enable && (sku & NVM_SKU_CAP_11AC_ENABLE); + data->sku_cap_mimo_disabled = sku & NVM_SKU_CAP_MIMO_DISABLE; data->n_hw_addrs = iwl_get_n_hw_addrs(cfg, nvm_sw); diff --git a/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c b/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c index d954591e0be5..6ac6de2af977 100644 --- a/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c +++ b/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c @@ -776,7 +776,7 @@ static int iwl_mvm_bt_coex_reduced_txp(struct iwl_mvm *mvm, u8 sta_id, struct iwl_host_cmd cmd = { .id = BT_CONFIG, .len = { sizeof(*bt_cmd), }, - .dataflags = { IWL_HCMD_DFL_NOCOPY, }, + .dataflags = { IWL_HCMD_DFL_DUP, }, .flags = CMD_ASYNC, }; struct iwl_mvm_sta *mvmsta; diff --git a/drivers/net/wireless/iwlwifi/mvm/d3.c b/drivers/net/wireless/iwlwifi/mvm/d3.c index 1b1b2bf26819..4310cf102d78 100644 --- a/drivers/net/wireless/iwlwifi/mvm/d3.c +++ b/drivers/net/wireless/iwlwifi/mvm/d3.c @@ -1750,8 +1750,10 @@ static void iwl_mvm_query_netdetect_reasons(struct iwl_mvm *mvm, int i, j, n_matches, ret; fw_status = iwl_mvm_get_wakeup_status(mvm, vif); - if (!IS_ERR_OR_NULL(fw_status)) + if (!IS_ERR_OR_NULL(fw_status)) { reasons = le32_to_cpu(fw_status->wakeup_reasons); + kfree(fw_status); + } if (reasons & IWL_WOWLAN_WAKEUP_BY_RFKILL_DEASSERTED) wakeup.rfkill_release = true; @@ -1868,15 +1870,15 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test) /* get the BSS vif pointer again */ vif = iwl_mvm_get_bss_vif(mvm); if (IS_ERR_OR_NULL(vif)) - goto out_unlock; + goto err; ret = iwl_trans_d3_resume(mvm->trans, &d3_status, test); if (ret) - goto out_unlock; + goto err; if (d3_status != IWL_D3_STATUS_ALIVE) { IWL_INFO(mvm, "Device was reset during suspend\n"); - goto out_unlock; + goto err; } /* query SRAM first in case we want event logging */ @@ -1902,7 +1904,8 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test) goto out_iterate; } - out_unlock: +err: + iwl_mvm_free_nd(mvm); mutex_unlock(&mvm->mutex); out_iterate: @@ -1915,6 +1918,14 @@ out: /* return 1 to reconfigure the device */ set_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status); set_bit(IWL_MVM_STATUS_D3_RECONFIG, &mvm->status); + + /* We always return 1, which causes mac80211 to do a reconfig + * with IEEE80211_RECONFIG_TYPE_RESTART. This type of + * reconfig calls iwl_mvm_restart_complete(), where we unref + * the IWL_MVM_REF_UCODE_DOWN, so we need to take the + * reference here. + */ + iwl_mvm_ref(mvm, IWL_MVM_REF_UCODE_DOWN); return 1; } @@ -2021,7 +2032,6 @@ static int iwl_mvm_d3_test_release(struct inode *inode, struct file *file) __iwl_mvm_resume(mvm, true); rtnl_unlock(); iwl_abort_notification_waits(&mvm->notif_wait); - iwl_mvm_ref(mvm, IWL_MVM_REF_UCODE_DOWN); ieee80211_restart_hw(mvm->hw); /* wait for restart and disconnect all interfaces */ diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c index 40265b9c66ae..dda9f7b5f342 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c @@ -3995,9 +3995,6 @@ static void iwl_mvm_mac_event_callback(struct ieee80211_hw *hw, if (!iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_MLME)) return; - if (event->u.mlme.status == MLME_SUCCESS) - return; - trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_MLME); trig_mlme = (void *)trig->data; if (!iwl_fw_dbg_trigger_check_stop(mvm, vif, trig)) diff --git a/drivers/net/wireless/iwlwifi/mvm/ops.c b/drivers/net/wireless/iwlwifi/mvm/ops.c index 1c66297d82c0..2ea01238754e 100644 --- a/drivers/net/wireless/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/iwlwifi/mvm/ops.c @@ -1263,11 +1263,13 @@ static void iwl_mvm_d0i3_exit_work(struct work_struct *wk) ieee80211_iterate_active_interfaces( mvm->hw, IEEE80211_IFACE_ITER_NORMAL, iwl_mvm_d0i3_disconnect_iter, mvm); - - iwl_free_resp(&get_status_cmd); out: iwl_mvm_d0i3_enable_tx(mvm, qos_seq); + /* qos_seq might point inside resp_pkt, so free it only now */ + if (get_status_cmd.resp_pkt) + iwl_free_resp(&get_status_cmd); + /* the FW might have updated the regdomain */ iwl_mvm_update_changed_regdom(mvm); diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.c b/drivers/net/wireless/iwlwifi/mvm/rs.c index f9928f2c125f..33cd68ae7bf9 100644 --- a/drivers/net/wireless/iwlwifi/mvm/rs.c +++ b/drivers/net/wireless/iwlwifi/mvm/rs.c @@ -180,6 +180,9 @@ static bool rs_mimo_allow(struct iwl_mvm *mvm, struct ieee80211_sta *sta, if (iwl_mvm_vif_low_latency(mvmvif) && mvmsta->vif->p2p) return false; + if (mvm->nvm_data->sku_cap_mimo_disabled) + return false; + return true; } diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c index 47bbf573fdc8..d6f6515fe663 100644 --- a/drivers/net/wireless/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/iwlwifi/pcie/trans.c @@ -1049,9 +1049,11 @@ static void iwl_trans_pcie_stop_device(struct iwl_trans *trans, bool low_power) iwl_pcie_rx_stop(trans); /* Power-down device's busmaster DMA clocks */ - iwl_write_prph(trans, APMG_CLK_DIS_REG, - APMG_CLK_VAL_DMA_CLK_RQT); - udelay(5); + if (trans->cfg->device_family != IWL_DEVICE_FAMILY_8000) { + iwl_write_prph(trans, APMG_CLK_DIS_REG, + APMG_CLK_VAL_DMA_CLK_RQT); + udelay(5); + } } /* Make sure (redundant) we've released our request to stay awake */ diff --git a/drivers/net/xen-netback/xenbus.c b/drivers/net/xen-netback/xenbus.c index 3d8dbf5f2d39..fee02414529e 100644 --- a/drivers/net/xen-netback/xenbus.c +++ b/drivers/net/xen-netback/xenbus.c @@ -793,6 +793,7 @@ static void connect(struct backend_info *be) goto err; } + queue->credit_bytes = credit_bytes; queue->remaining_credit = credit_bytes; queue->credit_usec = credit_usec; diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index 3f45afd4382e..e031c943286e 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c @@ -1698,6 +1698,7 @@ static void xennet_destroy_queues(struct netfront_info *info) if (netif_running(info->netdev)) napi_disable(&queue->napi); + del_timer_sync(&queue->rx_refill_timer); netif_napi_del(&queue->napi); } @@ -2102,9 +2103,6 @@ static const struct attribute_group xennet_dev_group = { static int xennet_remove(struct xenbus_device *dev) { struct netfront_info *info = dev_get_drvdata(&dev->dev); - unsigned int num_queues = info->netdev->real_num_tx_queues; - struct netfront_queue *queue = NULL; - unsigned int i = 0; dev_dbg(&dev->dev, "%s\n", dev->nodename); @@ -2112,16 +2110,7 @@ static int xennet_remove(struct xenbus_device *dev) unregister_netdev(info->netdev); - for (i = 0; i < num_queues; ++i) { - queue = &info->queues[i]; - del_timer_sync(&queue->rx_refill_timer); - } - - if (num_queues) { - kfree(info->queues); - info->queues = NULL; - } - + xennet_destroy_queues(info); xennet_free_netdev(info->netdev); return 0; diff --git a/drivers/pinctrl/bcm/pinctrl-cygnus-gpio.c b/drivers/pinctrl/bcm/pinctrl-cygnus-gpio.c index 4ad5c1a996e3..e406e3d8c1c7 100644 --- a/drivers/pinctrl/bcm/pinctrl-cygnus-gpio.c +++ b/drivers/pinctrl/bcm/pinctrl-cygnus-gpio.c @@ -643,7 +643,9 @@ static const struct cygnus_gpio_pin_range cygnus_gpio_pintable[] = { CYGNUS_PINRANGE(87, 104, 12), CYGNUS_PINRANGE(99, 102, 2), CYGNUS_PINRANGE(101, 90, 4), - CYGNUS_PINRANGE(105, 116, 10), + CYGNUS_PINRANGE(105, 116, 6), + CYGNUS_PINRANGE(111, 100, 2), + CYGNUS_PINRANGE(113, 122, 4), CYGNUS_PINRANGE(123, 11, 1), CYGNUS_PINRANGE(124, 38, 4), CYGNUS_PINRANGE(128, 43, 1), diff --git a/drivers/pinctrl/intel/pinctrl-cherryview.c b/drivers/pinctrl/intel/pinctrl-cherryview.c index 82f691eeeec4..732ff757a95f 100644 --- a/drivers/pinctrl/intel/pinctrl-cherryview.c +++ b/drivers/pinctrl/intel/pinctrl-cherryview.c @@ -1292,6 +1292,49 @@ static void chv_gpio_irq_unmask(struct irq_data *d) chv_gpio_irq_mask_unmask(d, false); } +static unsigned chv_gpio_irq_startup(struct irq_data *d) +{ + /* + * Check if the interrupt has been requested with 0 as triggering + * type. In that case it is assumed that the current values + * programmed to the hardware are used (e.g BIOS configured + * defaults). + * + * In that case ->irq_set_type() will never be called so we need to + * read back the values from hardware now, set correct flow handler + * and update mappings before the interrupt is being used. + */ + if (irqd_get_trigger_type(d) == IRQ_TYPE_NONE) { + struct gpio_chip *gc = irq_data_get_irq_chip_data(d); + struct chv_pinctrl *pctrl = gpiochip_to_pinctrl(gc); + unsigned offset = irqd_to_hwirq(d); + int pin = chv_gpio_offset_to_pin(pctrl, offset); + irq_flow_handler_t handler; + unsigned long flags; + u32 intsel, value; + + intsel = readl(chv_padreg(pctrl, pin, CHV_PADCTRL0)); + intsel &= CHV_PADCTRL0_INTSEL_MASK; + intsel >>= CHV_PADCTRL0_INTSEL_SHIFT; + + value = readl(chv_padreg(pctrl, pin, CHV_PADCTRL1)); + if (value & CHV_PADCTRL1_INTWAKECFG_LEVEL) + handler = handle_level_irq; + else + handler = handle_edge_irq; + + spin_lock_irqsave(&pctrl->lock, flags); + if (!pctrl->intr_lines[intsel]) { + __irq_set_handler_locked(d->irq, handler); + pctrl->intr_lines[intsel] = offset; + } + spin_unlock_irqrestore(&pctrl->lock, flags); + } + + chv_gpio_irq_unmask(d); + return 0; +} + static int chv_gpio_irq_type(struct irq_data *d, unsigned type) { struct gpio_chip *gc = irq_data_get_irq_chip_data(d); @@ -1357,6 +1400,7 @@ static int chv_gpio_irq_type(struct irq_data *d, unsigned type) static struct irq_chip chv_gpio_irqchip = { .name = "chv-gpio", + .irq_startup = chv_gpio_irq_startup, .irq_ack = chv_gpio_irq_ack, .irq_mask = chv_gpio_irq_mask, .irq_unmask = chv_gpio_irq_unmask, diff --git a/drivers/pinctrl/meson/pinctrl-meson.c b/drivers/pinctrl/meson/pinctrl-meson.c index edcd140e0899..a70a5fe79d44 100644 --- a/drivers/pinctrl/meson/pinctrl-meson.c +++ b/drivers/pinctrl/meson/pinctrl-meson.c @@ -569,7 +569,7 @@ static int meson_gpiolib_register(struct meson_pinctrl *pc) domain->chip.direction_output = meson_gpio_direction_output; domain->chip.get = meson_gpio_get; domain->chip.set = meson_gpio_set; - domain->chip.base = -1; + domain->chip.base = domain->data->pin_base; domain->chip.ngpio = domain->data->num_pins; domain->chip.can_sleep = false; domain->chip.of_node = domain->of_node; diff --git a/drivers/pinctrl/meson/pinctrl-meson8b.c b/drivers/pinctrl/meson/pinctrl-meson8b.c index 2f7ea6229880..9677807db364 100644 --- a/drivers/pinctrl/meson/pinctrl-meson8b.c +++ b/drivers/pinctrl/meson/pinctrl-meson8b.c @@ -876,13 +876,13 @@ static struct meson_domain_data meson8b_domain_data[] = { .banks = meson8b_banks, .num_banks = ARRAY_SIZE(meson8b_banks), .pin_base = 0, - .num_pins = 83, + .num_pins = 130, }, { .name = "ao-bank", .banks = meson8b_ao_banks, .num_banks = ARRAY_SIZE(meson8b_ao_banks), - .pin_base = 83, + .pin_base = 130, .num_pins = 16, }, }; diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index 9bb9ad6d4a1b..28f328136f0d 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -2897,7 +2897,7 @@ static ssize_t hotkey_wakeup_reason_show(struct device *dev, return snprintf(buf, PAGE_SIZE, "%d\n", hotkey_wakeup_reason); } -static DEVICE_ATTR_RO(hotkey_wakeup_reason); +static DEVICE_ATTR(wakeup_reason, S_IRUGO, hotkey_wakeup_reason_show, NULL); static void hotkey_wakeup_reason_notify_change(void) { @@ -2913,7 +2913,8 @@ static ssize_t hotkey_wakeup_hotunplug_complete_show(struct device *dev, return snprintf(buf, PAGE_SIZE, "%d\n", hotkey_autosleep_ack); } -static DEVICE_ATTR_RO(hotkey_wakeup_hotunplug_complete); +static DEVICE_ATTR(wakeup_hotunplug_complete, S_IRUGO, + hotkey_wakeup_hotunplug_complete_show, NULL); static void hotkey_wakeup_hotunplug_complete_notify_change(void) { @@ -2978,8 +2979,8 @@ static struct attribute *hotkey_attributes[] __initdata = { &dev_attr_hotkey_enable.attr, &dev_attr_hotkey_bios_enabled.attr, &dev_attr_hotkey_bios_mask.attr, - &dev_attr_hotkey_wakeup_reason.attr, - &dev_attr_hotkey_wakeup_hotunplug_complete.attr, + &dev_attr_wakeup_reason.attr, + &dev_attr_wakeup_hotunplug_complete.attr, &dev_attr_hotkey_mask.attr, &dev_attr_hotkey_all_mask.attr, &dev_attr_hotkey_recommended_mask.attr, @@ -4393,12 +4394,13 @@ static ssize_t wan_enable_store(struct device *dev, attr, buf, count); } -static DEVICE_ATTR_RW(wan_enable); +static DEVICE_ATTR(wwan_enable, S_IWUSR | S_IRUGO, + wan_enable_show, wan_enable_store); /* --------------------------------------------------------------------- */ static struct attribute *wan_attributes[] = { - &dev_attr_wan_enable.attr, + &dev_attr_wwan_enable.attr, NULL }; @@ -8138,7 +8140,8 @@ static ssize_t fan_pwm1_enable_store(struct device *dev, return count; } -static DEVICE_ATTR_RW(fan_pwm1_enable); +static DEVICE_ATTR(pwm1_enable, S_IWUSR | S_IRUGO, + fan_pwm1_enable_show, fan_pwm1_enable_store); /* sysfs fan pwm1 ------------------------------------------------------ */ static ssize_t fan_pwm1_show(struct device *dev, @@ -8198,7 +8201,7 @@ static ssize_t fan_pwm1_store(struct device *dev, return (rc) ? rc : count; } -static DEVICE_ATTR_RW(fan_pwm1); +static DEVICE_ATTR(pwm1, S_IWUSR | S_IRUGO, fan_pwm1_show, fan_pwm1_store); /* sysfs fan fan1_input ------------------------------------------------ */ static ssize_t fan_fan1_input_show(struct device *dev, @@ -8215,7 +8218,7 @@ static ssize_t fan_fan1_input_show(struct device *dev, return snprintf(buf, PAGE_SIZE, "%u\n", speed); } -static DEVICE_ATTR_RO(fan_fan1_input); +static DEVICE_ATTR(fan1_input, S_IRUGO, fan_fan1_input_show, NULL); /* sysfs fan fan2_input ------------------------------------------------ */ static ssize_t fan_fan2_input_show(struct device *dev, @@ -8232,7 +8235,7 @@ static ssize_t fan_fan2_input_show(struct device *dev, return snprintf(buf, PAGE_SIZE, "%u\n", speed); } -static DEVICE_ATTR_RO(fan_fan2_input); +static DEVICE_ATTR(fan2_input, S_IRUGO, fan_fan2_input_show, NULL); /* sysfs fan fan_watchdog (hwmon driver) ------------------------------- */ static ssize_t fan_fan_watchdog_show(struct device_driver *drv, @@ -8265,8 +8268,8 @@ static DRIVER_ATTR(fan_watchdog, S_IWUSR | S_IRUGO, /* --------------------------------------------------------------------- */ static struct attribute *fan_attributes[] = { - &dev_attr_fan_pwm1_enable.attr, &dev_attr_fan_pwm1.attr, - &dev_attr_fan_fan1_input.attr, + &dev_attr_pwm1_enable.attr, &dev_attr_pwm1.attr, + &dev_attr_fan1_input.attr, NULL, /* for fan2_input */ NULL }; @@ -8400,7 +8403,7 @@ static int __init fan_init(struct ibm_init_struct *iibm) if (tp_features.second_fan) { /* attach second fan tachometer */ fan_attributes[ARRAY_SIZE(fan_attributes)-2] = - &dev_attr_fan_fan2_input.attr; + &dev_attr_fan2_input.attr; } rc = sysfs_create_group(&tpacpi_sensors_pdev->dev.kobj, &fan_attr_group); @@ -8848,7 +8851,7 @@ static ssize_t thinkpad_acpi_pdev_name_show(struct device *dev, return snprintf(buf, PAGE_SIZE, "%s\n", TPACPI_NAME); } -static DEVICE_ATTR_RO(thinkpad_acpi_pdev_name); +static DEVICE_ATTR(name, S_IRUGO, thinkpad_acpi_pdev_name_show, NULL); /* --------------------------------------------------------------------- */ @@ -9390,8 +9393,7 @@ static void thinkpad_acpi_module_exit(void) hwmon_device_unregister(tpacpi_hwmon); if (tp_features.sensors_pdev_attrs_registered) - device_remove_file(&tpacpi_sensors_pdev->dev, - &dev_attr_thinkpad_acpi_pdev_name); + device_remove_file(&tpacpi_sensors_pdev->dev, &dev_attr_name); if (tpacpi_sensors_pdev) platform_device_unregister(tpacpi_sensors_pdev); if (tpacpi_pdev) @@ -9512,8 +9514,7 @@ static int __init thinkpad_acpi_module_init(void) thinkpad_acpi_module_exit(); return ret; } - ret = device_create_file(&tpacpi_sensors_pdev->dev, - &dev_attr_thinkpad_acpi_pdev_name); + ret = device_create_file(&tpacpi_sensors_pdev->dev, &dev_attr_name); if (ret) { pr_err("unable to create sysfs hwmon device attributes\n"); thinkpad_acpi_module_exit(); diff --git a/drivers/regulator/da9052-regulator.c b/drivers/regulator/da9052-regulator.c index 8a4df7a1f2ee..e628d4c2f2ae 100644 --- a/drivers/regulator/da9052-regulator.c +++ b/drivers/regulator/da9052-regulator.c @@ -394,6 +394,7 @@ static inline struct da9052_regulator_info *find_regulator_info(u8 chip_id, static int da9052_regulator_probe(struct platform_device *pdev) { + const struct mfd_cell *cell = mfd_get_cell(pdev); struct regulator_config config = { }; struct da9052_regulator *regulator; struct da9052 *da9052; @@ -409,7 +410,7 @@ static int da9052_regulator_probe(struct platform_device *pdev) regulator->da9052 = da9052; regulator->info = find_regulator_info(regulator->da9052->chip_id, - pdev->id); + cell->id); if (regulator->info == NULL) { dev_err(&pdev->dev, "invalid regulator ID specified\n"); return -EINVAL; @@ -419,7 +420,7 @@ static int da9052_regulator_probe(struct platform_device *pdev) config.driver_data = regulator; config.regmap = da9052->regmap; if (pdata && pdata->regulators) { - config.init_data = pdata->regulators[pdev->id]; + config.init_data = pdata->regulators[cell->id]; } else { #ifdef CONFIG_OF struct device_node *nproot = da9052->dev->of_node; diff --git a/drivers/ssb/driver_pcicore.c b/drivers/ssb/driver_pcicore.c index 15a7ee3859dd..5fe1c22e289b 100644 --- a/drivers/ssb/driver_pcicore.c +++ b/drivers/ssb/driver_pcicore.c @@ -359,12 +359,13 @@ static void ssb_pcicore_init_hostmode(struct ssb_pcicore *pc) /* * Accessing PCI config without a proper delay after devices reset (not - * GPIO reset) was causing reboots on WRT300N v1.0. + * GPIO reset) was causing reboots on WRT300N v1.0 (BCM4704). * Tested delay 850 us lowered reboot chance to 50-80%, 1000 us fixed it * completely. Flushing all writes was also tested but with no luck. + * The same problem was reported for WRT350N v1 (BCM4705), so we just + * sleep here unconditionally. */ - if (pc->dev->bus->chip_id == 0x4704) - usleep_range(1000, 2000); + usleep_range(1000, 2000); /* Enable PCI bridge BAR0 prefetch and burst */ val = PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c index 3a145a643e0d..6897f1c1bc73 100644 --- a/drivers/video/backlight/pwm_bl.c +++ b/drivers/video/backlight/pwm_bl.c @@ -274,6 +274,10 @@ static int pwm_backlight_probe(struct platform_device *pdev) pb->pwm = devm_pwm_get(&pdev->dev, NULL); if (IS_ERR(pb->pwm)) { + ret = PTR_ERR(pb->pwm); + if (ret == -EPROBE_DEFER) + goto err_alloc; + dev_err(&pdev->dev, "unable to request PWM, trying legacy API\n"); pb->legacy = true; pb->pwm = pwm_request(data->pwm_id, "pwm-backlight"); |