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authorDaniel Vetter <daniel.vetter@ffwll.ch>2015-08-14 18:10:35 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2015-08-14 18:11:30 +0200
commit622147fdad5425f6f572f84ce709303e5e0500b7 (patch)
tree9b5adde02ed4481db2dc5011a2c9447c8cac12eb /drivers/misc
parentdrm/i915/skl: WaIgnoreDDIAStrap is forever, always init DDI A (diff)
parentdrm/i915: Commit planes on each crtc separately. (diff)
downloadlinux-622147fdad5425f6f572f84ce709303e5e0500b7.tar.xz
linux-622147fdad5425f6f572f84ce709303e5e0500b7.zip
Merge tag 'drm-intel-fixes-2015-08-14' into drm-intel-next-fixes
Backmerge drm-intel-fixes because a bunch of atomic patch backporting we had to do lead to horrible conflicts. Conflicts: drivers/gpu/drm/drm_crtc.c Just a bit of context conflict between -next and -fixes. drivers/gpu/drm/i915/intel_atomic.c drivers/gpu/drm/i915/intel_display.c Atomic conflicts, always pick the code from -next. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'drivers/misc')
-rw-r--r--drivers/misc/eeprom/at24.c3
-rw-r--r--drivers/misc/mei/main.c2
-rw-r--r--drivers/misc/mic/scif/scif_nodeqp.c15
3 files changed, 6 insertions, 14 deletions
diff --git a/drivers/misc/eeprom/at24.c b/drivers/misc/eeprom/at24.c
index 2d3db81be099..6ded3dc36644 100644
--- a/drivers/misc/eeprom/at24.c
+++ b/drivers/misc/eeprom/at24.c
@@ -438,9 +438,6 @@ static ssize_t at24_bin_write(struct file *filp, struct kobject *kobj,
{
struct at24_data *at24;
- if (unlikely(off >= attr->size))
- return -EFBIG;
-
at24 = dev_get_drvdata(container_of(kobj, struct device, kobj));
return at24_write(at24, buf, off, count);
}
diff --git a/drivers/misc/mei/main.c b/drivers/misc/mei/main.c
index 8eb0a9500a90..e9513d651cd3 100644
--- a/drivers/misc/mei/main.c
+++ b/drivers/misc/mei/main.c
@@ -682,7 +682,7 @@ int mei_register(struct mei_device *dev, struct device *parent)
/* Fill in the data structures */
devno = MKDEV(MAJOR(mei_devt), dev->minor);
cdev_init(&dev->cdev, &mei_fops);
- dev->cdev.owner = mei_fops.owner;
+ dev->cdev.owner = parent->driver->owner;
/* Add the device */
ret = cdev_add(&dev->cdev, devno, 1);
diff --git a/drivers/misc/mic/scif/scif_nodeqp.c b/drivers/misc/mic/scif/scif_nodeqp.c
index 41e3bdb10061..6dfdae3452d6 100644
--- a/drivers/misc/mic/scif/scif_nodeqp.c
+++ b/drivers/misc/mic/scif/scif_nodeqp.c
@@ -357,7 +357,7 @@ static void scif_p2p_freesg(struct scatterlist *sg)
}
static struct scatterlist *
-scif_p2p_setsg(void __iomem *va, int page_size, int page_cnt)
+scif_p2p_setsg(phys_addr_t pa, int page_size, int page_cnt)
{
struct scatterlist *sg;
struct page *page;
@@ -368,16 +368,11 @@ scif_p2p_setsg(void __iomem *va, int page_size, int page_cnt)
return NULL;
sg_init_table(sg, page_cnt);
for (i = 0; i < page_cnt; i++) {
- page = vmalloc_to_page((void __force *)va);
- if (!page)
- goto p2p_sg_err;
+ page = pfn_to_page(pa >> PAGE_SHIFT);
sg_set_page(&sg[i], page, page_size, 0);
- va += page_size;
+ pa += page_size;
}
return sg;
-p2p_sg_err:
- kfree(sg);
- return NULL;
}
/* Init p2p mappings required to access peerdev from scifdev */
@@ -395,14 +390,14 @@ scif_init_p2p_info(struct scif_dev *scifdev, struct scif_dev *peerdev)
p2p = kzalloc(sizeof(*p2p), GFP_KERNEL);
if (!p2p)
return NULL;
- p2p->ppi_sg[SCIF_PPI_MMIO] = scif_p2p_setsg(psdev->mmio->va,
+ p2p->ppi_sg[SCIF_PPI_MMIO] = scif_p2p_setsg(psdev->mmio->pa,
PAGE_SIZE, num_mmio_pages);
if (!p2p->ppi_sg[SCIF_PPI_MMIO])
goto free_p2p;
p2p->sg_nentries[SCIF_PPI_MMIO] = num_mmio_pages;
sg_page_shift = get_order(min(psdev->aper->len, (u64)(1 << 30)));
num_aper_chunks = num_aper_pages >> (sg_page_shift - PAGE_SHIFT);
- p2p->ppi_sg[SCIF_PPI_APER] = scif_p2p_setsg(psdev->aper->va,
+ p2p->ppi_sg[SCIF_PPI_APER] = scif_p2p_setsg(psdev->aper->pa,
1 << sg_page_shift,
num_aper_chunks);
p2p->sg_nentries[SCIF_PPI_APER] = num_aper_chunks;