summaryrefslogtreecommitdiffstats
path: root/drivers (follow)
Commit message (Collapse)AuthorAgeFilesLines
* Merge branch 'v4l_for_linus' of ↵Linus Torvalds2012-01-276-16/+45
|\ | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media * 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: [media] cinergyT2-fe: Fix bandwdith settings [media] V4L: atmel-isi: add clk_prepare()/clk_unprepare() functions [media] cxd2820r: sleep on DVB-T/T2 delivery system switch [media] anysee: fix CI init [media] cxd2820r: remove unused parameter from cxd2820r_attach [media] cxd2820r: fix dvb_frontend_ops
| * [media] cinergyT2-fe: Fix bandwdith settingsMauro Carvalho Chehab2012-01-231-3/+4
| | | | | | | | | | | | | | Changeset 7830bbaff9f mangled the bandwidth field for CinergyT2. Properly fill it. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
| * [media] V4L: atmel-isi: add clk_prepare()/clk_unprepare() functionsJosh Wu2012-01-231-0/+14
| | | | | | | | | | | | | | Signed-off-by: Josh Wu <josh.wu@atmel.com> Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com> Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
| * [media] cxd2820r: sleep on DVB-T/T2 delivery system switchAntti Palosaari2012-01-231-2/+11
| | | | | | | | | | | | | | | | | | Fix bug introduced by multi-frontend to single-frontend change. It is safer to put DVB-T parts sleeping when auto-switching to DVB-T2 and vice versa. That was original behaviour. Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
| * [media] anysee: fix CI initAntti Palosaari2012-01-231-0/+8
| | | | | | | | | | | | | | | | No more error that error seen when device is plugged: dvb_ca adapter 0: Invalid PC card inserted :( Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
| * [media] cxd2820r: remove unused parameter from cxd2820r_attachAntti Palosaari2012-01-234-10/+5
| | | | | | | | | | | | | | | | Fix bug introduced by multi-frontend to single-frontend change. This parameter is no longer used after multi-frontend to single-frontend change. Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
| * [media] cxd2820r: fix dvb_frontend_opsAntti Palosaari2012-01-231-1/+3
| | | | | | | | | | | | | | | | | | | | Fix bug introduced by multi-frontend to single-frontend change. * Add missing DVB-C caps * Change frontend name as single frontend does all the standards Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
* | Merge branch 'for-linus' of ↵Linus Torvalds2012-01-263-40/+29
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k: m68k: Fix assembler constraint to prevent overeager gcc optimisation mac_esp: rename irq mac_scsi: dont enable mac_scsi irq before requesting it macfb: fix black and white modes m68k/irq: Remove obsolete IRQ_FLG_* definitions Fix up trivial conflict in arch/m68k/kernel/process_mm.c as per Geert.
| * | mac_esp: rename irqFinn Thain2012-01-221-2/+1
| | | | | | | | | | | | | | | | | | | | | | | | Rename the "Mac ESP" irq as "ESP" to be consistent with all the other Mac drivers and ESP drivers. Signed-off-by: Finn Thain <fthain@telegraphics.com.au> Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
| * | mac_scsi: dont enable mac_scsi irq before requesting itFinn Thain2012-01-221-6/+0
| | | | | | | | | | | | | | | | | | | | | | | | Don't enable the SCSI irq when initialising the chip -- the irq has no handler yet. Signed-off-by: Finn Thain <fthain@telegraphics.com.au> Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
| * | macfb: fix black and white modesFinn Thain2012-01-221-32/+28
| | | | | | | | | | | | | | | | | | | | | | | | | | | macfb won't init in black & white modes since fb_alloc_cmap() no longer works for zero cmap length. Fix this and also clean up a few printk's and some stylistic inconsistencies. Signed-off-by: Finn Thain <fthain@telegraphics.com.au> Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
* | | Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linuxLinus Torvalds2012-01-2621-160/+282
|\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * 'drm-fixes' of git://people.freedesktop.org/~airlied/linux: drm/ttm: fix two regressions since move_notify changes drm/radeon: avoid deadlock if GPU lockup is detected in ib_pool_get drm/radeon: silence out possible lock dependency warning drm: Fix authentication kernel crash gma500: Fix shmem mapping drm/radeon/kms: refine TMDS dual link checks drm/radeon/kms: use drm_detect_hdmi_monitor for picking encoder mode drm/radeon/kms: rework modeset sequence for DCE41 and DCE5 drm/radeon/kms: move panel mode setup into encoder mode set drm/radeon/kms: move disp eng pll setup to init path drm/radeon: finish getting bios earlier drm/radeon: fix invalid memory access in radeon_atrm_get_bios() drm/radeon/kms: add some missing semaphore init drm/radeon/kms: Add an MSI quirk for Dell RS690 gpu, drm, sis: Don't return uninitialized variable from sis_driver_load()
| * | | drm/ttm: fix two regressions since move_notify changesBen Skeggs2012-01-252-4/+17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Both changes in dc97b3409a790d2a21aac6e5cdb99558b5944119 cause serious regressions in the nouveau driver. move_notify() was originally able to presume that bo->mem is the old node, and new_mem is the new node. The above commit moves the call to move_notify() to after move() has been done, which means that now, sometimes, new_mem isn't the new node at all, bo->mem is, and new_mem points at a stale, possibly-just-been-killed-by-move node. This is clearly not a good situation. This patch reverts this change, and replaces it with a cleanup in the move() failure path instead. The second issue is that the call to move_notify() from cleanup_memtype_use() causes the TTM ghost objects to get passed into the driver. This is clearly bad as the driver knows nothing about these "fake" TTM BOs, and ends up accessing uninitialised memory. I worked around this in nouveau's move_notify() hook by ensuring the BO destructor was nouveau's. I don't particularly like this solution, and would rather TTM never pass the driver these objects. However, I don't clearly understand the reason why we're calling move_notify() here anyway and am happy to work around the problem in nouveau instead of breaking the behaviour expected by other drivers. Signed-off-by: Ben Skeggs <bskeggs@redhat.com> Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com> Cc: Jerome Glisse <j.glisse@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
| * | | drm/radeon: avoid deadlock if GPU lockup is detected in ib_pool_getJerome Glisse2012-01-253-54/+54
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If GPU lockup is detected in ib_pool get we are holding the ib_pool mutex that will be needed by the GPU reset code. As ib_pool code is safe to be reentrant from GPU reset code we should not block if we are trying to get the ib pool lock on the behalf of the same userspace caller, thus use the radeon_mutex_lock helper. Signed-off-by: Jerome Glisse <jglisse@redhat.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
| * | | drm/radeon: silence out possible lock dependency warningJerome Glisse2012-01-251-8/+11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Silence out the lock dependency warning by moving bo allocation out of ib mutex protected section. Might lead to useless temporary allocation but it's not harmful as such things only happen at initialization. Signed-off-by: Jerome Glisse <jglisse@redhat.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
| * | | drm: Fix authentication kernel crashThomas Hellstrom2012-01-252-1/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If the master tries to authenticate a client using drm_authmagic and that client has already closed its drm file descriptor, either wilfully or because it was terminated, the call to drm_authmagic will dereference a stale pointer into kmalloc'ed memory and corrupt it. Typically this results in a hard system hang. This patch fixes that problem by removing any authentication tokens (struct drm_magic_entry) open for a file descriptor when that file descriptor is closed. Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: stable@vger.kernel.org Signed-off-by: Dave Airlie <airlied@redhat.com>
| * | | gma500: Fix shmem mappingAlan Cox2012-01-241-3/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | GMA500 did it the old way and it's been on the TODO list to fix. Current kernels now blow up if we use the old way so we'd better do the work ! Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
| * | | drm/radeon/kms: refine TMDS dual link checksAlex Deucher2012-01-244-37/+105
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | HDMI 1.3 defines single link clocks up to 340 Mhz. Refine the current dual link checks to only enable dual link for DVI > 165 Mhz or HDMI > 340 Mhz if the hw supports HDMI 1.3 (DCE3+). Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=44755 Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
| * | | drm/radeon/kms: use drm_detect_hdmi_monitor for picking encoder modeAlex Deucher2012-01-241-3/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | We were previously just checking for audio. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
| * | | drm/radeon/kms: rework modeset sequence for DCE41 and DCE5Alex Deucher2012-01-241-7/+12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | dig transmitter control table only has ENABLE/DISABLE actions on DCE4.1/DCE5. Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=44955 Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org Signed-off-by: Dave Airlie <airlied@redhat.com>
| * | | drm/radeon/kms: move panel mode setup into encoder mode setAlex Deucher2012-01-243-12/+24
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Needs to happen earlier in the mode set. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org Signed-off-by: Dave Airlie <airlied@redhat.com>
| * | | drm/radeon/kms: move disp eng pll setup to init pathAlex Deucher2012-01-244-33/+36
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We really only need to set it up once on init or resume rather than on every mode set. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
| * | | drm/radeon: finish getting bios earlierIgor Murzov2012-01-242-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Return a number of bytes read in radeon_atrm_get_bios_chunk() and properly check this value in radeon_atrm_get_bios(). If radeon_atrm_get_bios_chunk() read less bytes then were requested, it means that it finished reading bios data. Prior to this patch, condition in radeon_atrm_get_bios() was always equivalent to "if (ATRM_BIOS_PAGE <= 0)", so it was always false, thus radeon_atrm_get_bios() was trying to read past the bios data wasting boot time. On my lenovo ideapad u455 laptop this patch drops bios reading time from ~5.5s to ~1.5s. Signed-off-by: Igor Murzov <e-mail@date.by> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
| * | | drm/radeon: fix invalid memory access in radeon_atrm_get_bios()Igor Murzov2012-01-241-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | At a boot time I observed following bug: BUG: unable to handle kernel paging request at ffff8800a4244000 IP: [<ffffffff81275b5b>] memcpy+0xb/0x120 PGD 1816063 PUD 1fe7d067 PMD 1ff9f067 PTE 80000000a4244160 Oops: 0000 [#1] SMP DEBUG_PAGEALLOC CPU 0 Modules linked in: btusb bluetooth brcmsmac brcmutil crc8 cordic b43 radeon(+) mac80211 cfg80211 ttm ohci_hcd drm_kms_helper rfkill drm ssb agpgart mmc_core sp5100_tco video battery ac thermal processor rtc_cmos thermal_sys snd_hda_codec_hdmi joydev snd_hda_codec_conexant button bcma pcmcia snd_hda_intel snd_hda_codec snd_hwdep snd_pcm shpchp pcmcia_core k8temp snd_timer atl1c snd psmouse hwmon i2c_piix4 i2c_algo_bit soundcore evdev i2c_core ehci_hcd sg serio_raw snd_page_alloc loop btrfs Pid: 1008, comm: modprobe Not tainted 3.3.0-rc1 #21 LENOVO 20046 /AMD CRB RIP: 0010:[<ffffffff81275b5b>] [<ffffffff81275b5b>] memcpy+0xb/0x120 RSP: 0018:ffff8800aa72db00 EFLAGS: 00010246 RAX: ffff8800a4150000 RBX: 0000000000001000 RCX: 0000000000000087 RDX: 0000000000000000 RSI: ffff8800a4244000 RDI: ffff8800a4150bc8 RBP: ffff8800aa72db78 R08: 0000000000000010 R09: ffffffff8174bbec R10: ffffffff812ee010 R11: 0000000000000001 R12: 0000000000001000 R13: 0000000000010000 R14: ffff8800a4140000 R15: ffff8800aaba1800 FS: 00007ff9a3bd4720(0000) GS:ffff8800afa00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b CR2: ffff8800a4244000 CR3: 00000000a9c18000 CR4: 00000000000006f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Process modprobe (pid: 1008, threadinfo ffff8800aa72c000, task ffff8800aa0e4000) Stack: ffffffffa04e7c7b 0000000000000001 0000000000010000 ffff8800aa72db28 ffffffff00000001 0000000000001000 ffffffff8113cbef 0000000000000020 ffff8800a4243420 ffff880000000002 ffff8800aa72db08 ffff8800a9d42000 Call Trace: [<ffffffffa04e7c7b>] ? radeon_atrm_get_bios_chunk+0x8b/0xd0 [radeon] [<ffffffff8113cbef>] ? kmalloc_order_trace+0x3f/0xb0 [<ffffffffa04a9298>] radeon_get_bios+0x68/0x2f0 [radeon] [<ffffffffa04c7a30>] rv770_init+0x40/0x280 [radeon] [<ffffffffa047d740>] radeon_device_init+0x560/0x600 [radeon] [<ffffffffa047ef4f>] radeon_driver_load_kms+0xaf/0x170 [radeon] [<ffffffffa043cdde>] drm_get_pci_dev+0x18e/0x2c0 [drm] [<ffffffffa04e7e95>] radeon_pci_probe+0xad/0xb5 [radeon] [<ffffffff81296c5f>] local_pci_probe+0x5f/0xd0 [<ffffffff81297418>] pci_device_probe+0x88/0xb0 [<ffffffff813417aa>] ? driver_sysfs_add+0x7a/0xb0 [<ffffffff813418d8>] really_probe+0x68/0x180 [<ffffffff81341be5>] driver_probe_device+0x45/0x70 [<ffffffff81341cb3>] __driver_attach+0xa3/0xb0 [<ffffffff81341c10>] ? driver_probe_device+0x70/0x70 [<ffffffff813400ce>] bus_for_each_dev+0x5e/0x90 [<ffffffff8134172e>] driver_attach+0x1e/0x20 [<ffffffff81341298>] bus_add_driver+0xc8/0x280 [<ffffffff813422c6>] driver_register+0x76/0x140 [<ffffffff812976d6>] __pci_register_driver+0x66/0xe0 [<ffffffffa043d021>] drm_pci_init+0x111/0x120 [drm] [<ffffffff8133c67a>] ? vga_switcheroo_register_handler+0x3a/0x60 [<ffffffffa0229000>] ? 0xffffffffa0228fff [<ffffffffa02290ec>] radeon_init+0xec/0xee [radeon] [<ffffffff810002f2>] do_one_initcall+0x42/0x180 [<ffffffff8109d8d2>] sys_init_module+0x92/0x1e0 [<ffffffff815407a9>] system_call_fastpath+0x16/0x1b Code: 58 2a 43 50 88 43 4e 48 83 c4 08 5b c9 c3 66 90 e8 cb fd ff ff eb e6 90 90 90 90 90 90 90 90 90 48 89 f8 89 d1 c1 e9 03 83 e2 07 <f3> 48 a5 89 d1 f3 a4 c3 20 48 83 ea 20 4c 8b 06 4c 8b 4e 08 4c RIP [<ffffffff81275b5b>] memcpy+0xb/0x120 RSP <ffff8800aa72db00> CR2: ffff8800a4244000 ---[ end trace fcffa1599cf56382 ]--- Call to acpi_evaluate_object() not always returns 4096 bytes chunks, on my system it can return 2048 bytes chunk, so pass the length of retrieved chunk to memcpy(), not the length of the recieving buffer. Signed-off-by: Igor Murzov <e-mail@date.by> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
| * | | drm/radeon/kms: add some missing semaphore initAlex Deucher2012-01-234-0/+4
| | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Michel Dänzer <michel.daenzer@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
| * | | drm/radeon/kms: Add an MSI quirk for Dell RS690Alex Deucher2012-01-231-0/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Interrupts only work with MSIs. https://bugs.freedesktop.org/show_bug.cgi?id=37679 Reported-by: Dmitry Podgorny <pasis.uax@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org Signed-off-by: Dave Airlie <airlied@redhat.com>
| * | | gpu, drm, sis: Don't return uninitialized variable from sis_driver_load()Jesper Juhl2012-01-231-2/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In sis_driver_load(), the only use of 'ret' is as the return value from the function, unfortunately it is never initialized, so the function just returns garbage when it succeeds. To fix that, remove the variable and just return 0 directly on success. Signed-off-by: Jesper Juhl <jj@chaosbits.net> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Dave Airlie <airlied@redhat.com>
* | | | Merge tag 'for-linus' of ↵Linus Torvalds2012-01-261-0/+3
|\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap A fairly simple bugfix for a WARN_ON() which was triggered in the cache reset support as a result of some subsequent work. There's only one mainline user for the code path that's updated right now (wm8994) so should be low risk. * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap: regmap: Reset cache status when reinitialsing the cache
| * | | | regmap: Reset cache status when reinitialsing the cacheMark Brown2012-01-201-0/+3
| |/ / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When we reinitialise the cache make sure that we reset the cache access flags, ensuring that the reinitialised cache is in the default state which is what callers would and do expect given the function name. This is particularly likely to cause issues in systems where there was no cache previously as those systems have cache bypass enabled, as for the wm8994 driver where this was noticed. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
* | | | Merge branch 'release' of ↵Linus Torvalds2012-01-259-547/+326
|\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux Quoth Len: "This fixes a merge-window regression due to a conflict between error injection and preparation to remove atomicio.c Here we fix that regression and complete the removal of atomicio.c. This also re-orders some idle initialization code to complete the merge window series that allows cpuidle to cope with bringing processors on-line after boot." * 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux: Use acpi_os_map_memory() instead of ioremap() in einj driver ACPI, APEI, EINJ, cleanup 0 vs NULL confusion ACPI, APEI, EINJ Allow empty Trigger Error Action Table thermal: Rename generate_netlink_event ACPI / PM: Add Sony Vaio VPCCW29FX to nonvs blacklist. ACPI: Remove ./drivers/acpi/atomicio.[ch] ACPI, APEI: Add RAM mapping support to ACPI ACPI, APEI: Add 64-bit read/write support for APEI on i386 ACPI processor hotplug: Delay acpi_processor_start() call for hotplugged cores ACPI processor hotplug: Split up acpi_processor_add
| | \ \ \
| | \ \ \
| | \ \ \
| | \ \ \
| *---. \ \ \ Merge branches 'atomicio-apei', 'hotplug', 'sony-nvs-nosave' and ↵Len Brown2012-01-244-43/+125
| |\ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | 'thermal-netlink' into release
| | | | * | | | thermal: Rename generate_netlink_eventJean Delvare2012-01-231-2/+2
| | | | |/ / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | It doesn't seem right for the thermal subsystem to export a symbol named generate_netlink_event. This function is thermal-specific and its name should reflect that fact. Rename it to thermal_generate_netlink_event. Signed-off-by: Jean Delvare <khali@linux-fr.org> Acked-by: Rafael J. Wysocki <rjw@sisk.pl> Acked-by: R.Durgadoss <durgadoss.r@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
| | | * / / / ACPI / PM: Add Sony Vaio VPCCW29FX to nonvs blacklist.Lan Tianyu2012-01-211-0/+8
| | | |/ / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Sony Vaio VPCCW29FX does not resume correctly without acpi_sleep=nonvs, so add it to the ACPI sleep blacklist. https://bugzilla.kernel.org/show_bug.cgi?id=34722 Signed-off-by: Lan Tianyu <tianyu.lan@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
| | * | | | ACPI processor hotplug: Delay acpi_processor_start() call for hotplugged coresThomas Renninger2012-01-202-8/+66
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Delay the setting up of features (cpuidle, throttling by calling acpi_processor_start()) to the time when the hotplugged core got onlined the first time and got fully initialized. Signed-off-by: Thomas Renninger <trenn@suse.de> Signed-off-by: Len Brown <len.brown@intel.com>
| | * | | | ACPI processor hotplug: Split up acpi_processor_addThomas Renninger2012-01-201-38/+54
| | |/ / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | No functional change. This is needed because: When a CPU gets hotplugged, it's totally uninitialized and offline. cpuinfo_x86 struct (cpu_data(cpu)) is mostly zero (CPU feature flags, model, family,..). When a CPU gets hotplugged, struct processor is alloc'd, some sysfs files are set up but acpi_processor_add() must not try to access a MSR on this CPU or try to read out CPU feature,family, etc. This must be done in acpi_processor_start(). The next patch will delay the call of acpi_processor_start() for physically hotpluggedcores, to the time when they are onlined the first time. There it is safe then to access cpu_data(cpu) cpuinfo_x86 struct or access MSRs which is needed to set up cpuidle, throttling and other features. Tested and Signed-off-by: Thomas Renninger <trenn@suse.de> Signed-off-by: Len Brown <len.brown@intel.com>
| * | | | Use acpi_os_map_memory() instead of ioremap() in einj driverLuck, Tony2012-01-241-44/+38
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ioremap() has become more picky and is now spitting out console messages like: ioremap error for 0xbddbd000-0xbddbe000, requested 0x10, got 0x0 when loading the einj driver. What we are trying to so here is map a couple of data structures that the EINJ table points to. Perhaps acpi_os_map_memory() is a better tool for this? Most importantly it works, but as a side benefit it maps the structures into kernel virtual space so we can access them with normal C memory dereferences, so instead of using: writel(param1, &v5param->apicid); we can use the more natural: v5param->apicid = param1; Signed-off-by: Tony Luck <tony.luck@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
| * | | | ACPI, APEI, EINJ, cleanup 0 vs NULL confusionDan Carpenter2012-01-241-3/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This function is returning pointers. Sparse complains here: drivers/acpi/apei/einj.c:262:32: warning: Using plain integer as NULL pointer Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Acked-by: Huang Ying <ying.huang@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
| * | | | ACPI, APEI, EINJ Allow empty Trigger Error Action TableNiklas Söderlund2012-01-241-1/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | According to the ACPI spec [1] section 18.6.4 the TRIGGER_ERROR action table can consists of zero elements. [1] Advanced Configuration and Power Interface Specification Revision 5.0, December 6, 2011 http://www.acpi.info/DOWNLOADS/ACPIspec50.pdf Signed-off-by: Niklas Söderlund <niklas.soderlund@ericsson.com> Acked-by: Huang Ying <ying.huang@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
| * | | | ACPI: Remove ./drivers/acpi/atomicio.[ch]Myron Stowe2012-01-212-423/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | With the conversion of atomicio's routines in place (see commits 6f68c91c55e and 700130b41f4), atomicio.[ch] can be removed, replacing the APEI specific pre-mapping capabilities with the more generalized versions that drivers/acpi/osl.c provides. Signed-off-by: Myron Stowe <myron.stowe@redhat.com> Signed-off-by: Len Brown <len.brown@intel.com>
| * | | | ACPI, APEI: Add RAM mapping support to ACPIMyron Stowe2012-01-211-2/+34
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch adds support for RAM to ACPI's mapping capabilities in order to support APEI error injection (EINJ) actions. This patch re-factors similar functionality introduced in commit 76da3fb3575, bringing it into osl.c in preparation for removing ./drivers/acpi/atomicio.[ch]. Signed-off-by: Myron Stowe <myron.stowe@redhat.com> Signed-off-by: Len Brown <len.brown@intel.com>
| * | | | ACPI, APEI: Add 64-bit read/write support for APEI on i386Myron Stowe2012-01-212-31/+120
| |/ / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Base ACPI (CA) currently does not support atomic 64-bit reads and writes (acpi_read() and acpi_write() split 64-bit loads/stores into two 32-bit transfers) yet APEI expects 64-bit transfer capability, even when running on 32-bit systems. This patch implements 64-bit read and write routines for APEI usage. This patch re-factors similar functionality introduced in commit 04c25997c97, bringing it into the ACPI subsystem in preparation for removing ./drivers/acpi/atomicio.[ch]. In the implementation I have replicated acpi_os_read_memory() and acpi_os_write_memory(), creating 64-bit versions for APEI to utilize, as opposed to something more elegant. My thinking is that we should attempt to see if we can get ACPI's CA/OSL changed so that the existing acpi_read() and acpi_write() interfaces are natively 64-bit capable and then subsequently remove the replication. Signed-off-by: Myron Stowe <myron.stowe@redhat.com> Signed-off-by: Len Brown <len.brown@intel.com>
* | | | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds2012-01-2573-389/+699
|\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Davem says: 1) Fix JIT code generation on x86-64 for divide by zero, from Eric Dumazet. 2) tg3 header length computation correction from Eric Dumazet. 3) More build and reference counting fixes for socket memory cgroup code from Glauber Costa. 4) module.h snuck back into a core header after all the hard work we did to remove that, from Paul Gortmaker and Jesper Dangaard Brouer. 5) Fix PHY naming regression and add some new PCI IDs in stmmac, from Alessandro Rubini. 6) Netlink message generation fix in new team driver, should only advertise the entries that changed during events, from Jiri Pirko. 7) SRIOV VF registration and unregistration fixes, and also add a missing PCI ID, from Roopa Prabhu. 8) Fix infinite loop in tx queue flush code of brcmsmac, from Stanislaw Gruszka. 9) ftgmac100/ftmac100 build fix, missing interrupt.h include. 10) Memory leak fix in net/hyperv do_set_mutlicast() handling, from Wei Yongjun. 11) Off by one fix in netem packet scheduler, from Vijay Subramanian. 12) TCP loss detection fix from Yuchung Cheng. 13) TCP reset packet MD5 calculation uses wrong address, fix from Shawn Lu. 14) skge carrier assertion and DMA mapping fixes from Stephen Hemminger. 15) Congestion recovery undo performed at the wrong spot in BIC and CUBIC congestion control modules, fix from Neal Cardwell. 16) Ethtool ETHTOOL_GSSET_INFO is unnecessarily restrictive, from Michał Mirosław. 17) Fix triggerable race in ipv6 sysctl handling, from Francesco Ruggeri. 18) Statistics bug fixes in mlx4 from Eugenia Emantayev. 19) rds locking bug fix during info dumps, from your's truly. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (67 commits) rds: Make rds_sock_lock BH rather than IRQ safe. netprio_cgroup.h: dont include module.h from other includes net: flow_dissector.c missing include linux/export.h team: send only changed options/ports via netlink net/hyperv: fix possible memory leak in do_set_multicast() drivers/net: dsa/mv88e6xxx.c files need linux/module.h stmmac: added PCI identifiers llc: Fix race condition in llc_ui_recvmsg stmmac: fix phy naming inconsistency dsa: Add reporting of silicon revision for Marvell 88E6123/88E6161/88E6165 switches. tg3: fix ipv6 header length computation skge: add byte queue limit support mv643xx_eth: Add Rx Discard and Rx Overrun statistics bnx2x: fix compilation error with SOE in fw_dump bnx2x: handle CHIP_REVISION during init_one bnx2x: allow user to change ring size in ISCSI SD mode bnx2x: fix Big-Endianess in ethtool -t bnx2x: fixed ethtool statistics for MF modes bnx2x: credit-leakage fixup on vlan_mac_del_all macvlan: fix a possible use after free ...
| * | | | team: send only changed options/ports via netlinkJiri Pirko2012-01-241-46/+90
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch changes event message behaviour to send only updated records instead of whole list. This fixes bug on which userspace receives non-actual data in case multiple events occur in row. Signed-off-by: Jiri Pirko <jpirko@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | | net/hyperv: fix possible memory leak in do_set_multicast()Wei Yongjun2012-01-241-2/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | do_set_multicast() may not free the memory malloc in netvsc_set_multicast_list(). Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com> Signed-off-by: K. Y. Srinivasan <kys@microsoft.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | | drivers/net: dsa/mv88e6xxx.c files need linux/module.hPaul Gortmaker2012-01-244-0/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | An implicit instance of module.h leaked back into existence and was masking the fact that these drivers weren't calling out the include for itself. Fix the drivers before we remove the implicit include path via net/netprio_cgroup.h file. Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | | stmmac: added PCI identifiersAlessandro Rubini2012-01-241-3/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | STM has a device ID within its own VENDOR space, and it is being used in the STA2X11 I/O Hub. Signed-off-by: Alessandro Rubini <rubini@gnudd.com> Acked-by: Giancarlo Asnaghi <giancarlo.asnaghi@st.com> Acked-by: Giuseppe Cavallaro <peppe.cavallaro@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | | stmmac: fix phy naming inconsistencyAlessandro Rubini2012-01-241-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | After commit "db8857b stmmac: use an unique MDIO bus name" my device stopped being probed because two different names were being used in different places. This fixes the inconsistency. Signed-off-by: Alessandro Rubini <rubini@gnudd.com> Acked-by: Giancarlo Asnaghi <giancarlo.asnaghi@st.com> Cc: Giuseppe Cavallaro <peppe.cavallaro@st.com> Cc: Florian Fainelli <florian@openwrt.org> Acked-by: Florian Fainelli <florian@openwrt.org> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | | dsa: Add reporting of silicon revision for Marvell 88E6123/88E6161/88E6165 ↵Chris Healy2012-01-231-4/+17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | switches. Add reporting of silicon revision during the probe function for Marvell 88E6123/88E6161/88E6165 switches. Signed-off-by: Chris Healy <cphealy@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | | tg3: fix ipv6 header length computationEric Dumazet2012-01-231-7/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | tg3_start_xmit() makes the wrong assumption for TSOV6 that skb->head doesnt include any payload data. if (skb_is_gso_v6(skb)) hdr_len = skb_headlen(skb) - ETH_HLEN; This is not true anymore after commit f07d960df3 (tcp: avoid frag allocation for small frames) We should instead use : skb_transport_offset(skb) + tcp_hdrlen(skb) Its also true for IPv4 Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> CC: Matt Carlson <mcarlson@broadcom.com> CC: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | | skge: add byte queue limit supportstephen hemminger2012-01-231-13/+24
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This also changes the cleanup logic slightly to aggregate completed notifications for multiple packets. Signed-off-by: Stephen Hemminger <shemminger@vyatta.com> Acked-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>