aboutsummaryrefslogtreecommitdiffstats
path: root/drivers
Commit message (Collapse)AuthorAge
* Merge branch 'clk/mxs' of git://git.linaro.org/people/shawnguo/linux-2.6 ↵Arnd Bergmann2012-05-11
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | into next/clock Shawn Guo <shawn.guo@linaro.org> writes: mxs common clk porting for v3.5. It depends on the following two branches. [1] git://git.linaro.org/people/mturquette/linux.git clk-next [2] http://ftp.arm.linux.org.uk/pub/linux/arm/kernel/git-cur/linux-arm.git clkdev As the mxs device tree conversion will constantly touch clock files, to save the conflicts, the updated mxs/dt branch coming later will based on this pull-request. * 'clk/mxs' of git://git.linaro.org/people/shawnguo/linux-2.6: ARM: mxs: remove now unused timer_clk argument from mxs_timer_init ARM: mxs: remove old clock support ARM: mxs: switch to common clk framework ARM: mxs: change the lookup name for fec phy clock ARM: mxs: request clock for timer clk: mxs: add clock support for imx28 clk: mxs: add clock support for imx23 clk: mxs: add mxs specific clocks Includes an update to Linux 3.4-rc6 Conflicts: drivers/clk/Makefile Signed-off-by: Arnd Bergmann <arnd@arndb.de>
| * ARM: mxs: remove now unused timer_clk argument from mxs_timer_initShawn Guo2012-05-08
| | | | | | | | | | | | | | With old mxs clock support removed, the timer_clk argument of mxs_timer_init is unused now, so remove it. Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
| * ARM: mxs: switch to common clk frameworkShawn Guo2012-05-08
| | | | | | | | | | | | It switches mxs clock support to common clk framework based drivers. Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
| * clk: mxs: add clock support for imx28Shawn Guo2012-05-08
| | | | | | | | | | | | Add imx28 clock support based on common clk framework. Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
| * clk: mxs: add clock support for imx23Shawn Guo2012-05-08
| | | | | | | | | | | | Add imx23 clock support based on common clk framework. Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
| * clk: mxs: add mxs specific clocksShawn Guo2012-05-08
| | | | | | | | | | | | | | Add mxs specific clocks, pll, reference clock (PFD), integer divider and fractional divider. Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
| * Merge branch 'x86-urgent-for-linus' of ↵Linus Torvalds2012-05-06
| |\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 fixes form Peter Anvin * 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: intel_mid_powerbtn: mark irq as IRQF_NO_SUSPEND arch/x86/platform/geode/net5501.c: change active_low to 0 for LED driver x86, relocs: Remove an unused variable asm-generic: Use __BITS_PER_LONG in statfs.h x86/amd: Re-enable CPU topology extensions in case BIOS has disabled it
| | * intel_mid_powerbtn: mark irq as IRQF_NO_SUSPENDYong Wang2012-05-04
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | So that the power button still wakes up the platform. Signed-off-by: Pierre Tardy <pierre.tardy@intel.com> Link: http://lkml.kernel.org/r/20120504210244.F2EA5A018B@akpm.mtv.corp.google.com Tested-by: Kangkai Yin <kangkai.yin@intel.com> Tested-by: Yong Wang <yong.y.wang@intel.com> Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Signed-off-by: Alan Cox <alan@linux.intel.com> Cc: Matthew Garrett <mjg@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: H. Peter Anvin <hpa@zytor.com>
| | * Merge tag 'l3-fix-for-3.5' of ↵Ingo Molnar2012-04-25
| | |\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp into x86/urgent A small L3 cache index disable fix from Srivatsa Bhat which unifies the way the code checks for already disabled indices. ( Pulling it into v3.4 despite the v3.5 tag - the fix is small and we better keep the same code across kernel versions for such user facing interfaces. ) Signed-off-by: Ingo Molnar <mingo@kernel.org>
| * | \ Merge branch 'release' of ↵Linus Torvalds2012-05-05
| |\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux Pull an ACPI patch from Len Brown: "It fixes a D3 issue new in 3.4-rc1." By Lin Ming via Len Brown: * 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux: ACPI: Fix D3hot v D3cold confusion
| | * | | ACPI: Fix D3hot v D3cold confusionLin Ming2012-05-05
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Before this patch, ACPI_STATE_D3 incorrectly referenced D3hot in some places, but D3cold in other places. After this patch, ACPI_STATE_D3 always means ACPI_STATE_D3_COLD; and all references to D3hot use ACPI_STATE_D3_HOT. ACPI's _PR3 method is used to enter both D3hot and D3cold states. What distinguishes D3hot from D3cold is the presence _PR3 (Power Resources for D3hot) If these resources are all ON, then the state is D3hot. If _PR3 is not present, or all _PR0 resources for the devices are OFF, then the state is D3cold. This patch applies after Linux-3.4-rc1. A future syntax cleanup may remove ACPI_STATE_D3 to emphasize that it always means ACPI_STATE_D3_COLD. Signed-off-by: Lin Ming <ming.m.lin@intel.com> Acked-by: Rafael J. Wysocki <rjw@sisk.pl> Reviewed-by: Aaron Lu <aaron.lu@amd.com> Signed-off-by: Len Brown <len.brown@intel.com>
| * | | | Merge branch 'timers-urgent-for-linus' of ↵Linus Torvalds2012-05-04
| |\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull timer fix from Thomas Gleixner. * 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: rtc: Fix possible null pointer dereference in rtc-mpc5121.c
| | * | | | rtc: Fix possible null pointer dereference in rtc-mpc5121.cJohn Stultz2012-04-26
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Mark Loard pointed out: "For example, this beauty from rtc-mpc5121.c in the same update: ... rtc->rtc = rtc_device_register("mpc5200-rtc", &op->dev, &mpc5200_rtc_ops, THIS_MODULE); ... rtc->rtc->uie_unsupported = 1; // <<<< Ooops NULL pointer >>>> if (IS_ERR(rtc->rtc)) { // <<<< this needs to be earlier >>>> err = PTR_ERR(rtc->rtc); goto out_free_irq; } ..." This patch moves setting the uie_unsupported flag to after we validate the rtc->rtc pointer to resolve this. Reported by: Mark Lord <kernel@teksavvy.com> Signed-off-by: John Stultz <john.stultz@linaro.org> Link: http://lkml.kernel.org/r/1335300215-21427-1-git-send-email-john.stultz@linaro.org Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
| * | | | | Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linuxLinus Torvalds2012-05-04
| |\ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull drm fixes from Dave Airlie: "Some minor fixes from Intel and a radeon fix. I have the nouveau fix for the i2c regression queued for next week, its mostly a revert and seems to work on the system it was originally introduced for thanks to some i2c core changes." * 'drm-fixes' of git://people.freedesktop.org/~airlied/linux: drm/radeon: clarify and extend wb setup on APUs and NI+ asics drm/i915: enable dip before writing data on gen4 fixing dmi match for hp t5745 and hp st5747 thin client drm/i915: Only enable IPS polling for gen5 drm/i915: Do not read non-existent DPLL registers on PCH hardware
| | * | | | | drm/radeon: clarify and extend wb setup on APUs and NI+ asicsAlex Deucher2012-05-04
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Use family rather than DCE check for clarity, also always use wb on APUs, there will never be AGP variants. 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>
| | * | | | | Merge branch 'drm-intel-fixes' of ↵Dave Airlie2012-05-03
| | |\ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://people.freedesktop.org/~danvet/drm-intel into drm-fixes * 'drm-intel-fixes' of git://people.freedesktop.org/~danvet/drm-intel: drm/i915: enable dip before writing data on gen4 fixing dmi match for hp t5745 and hp st5747 thin client drm/i915: Only enable IPS polling for gen5 drm/i915: Do not read non-existent DPLL registers on PCH hardware
| | | * | | | | drm/i915: enable dip before writing data on gen4Paulo Zanoni2012-05-03
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | While testing with the intel_infoframes tool on gen4, I see that when video DIP is disabled, what we write to the DATA memory is not exactly what we read back later. This regression has been introduce in commit 64a8fc0145a1d0fdc25fc9367c2e6c621955fb3b Author: Jesse Barnes <jbarnes@virtuousgeek.org> Date: Thu Sep 22 11:16:00 2011 +0530 drm/i915: fix ILK+ infoframe support That commit was setting VIDEO_DIP_CTL to 0 when initializing, which caused the problem. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=43947 Cc: stable@kernel.org Tested-by: Yang Guang <guang.a.yang@intel.com> Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Reviewed-by: Eugeni Dodonov <eugeni.dodonov@intel.com> [danvet: Pimped commit message by using the usual commit citation layout.] Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
| | | * | | | | fixing dmi match for hp t5745 and hp st5747 thin clientMarc Gariepy2012-05-02
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Match the correct information which is DMI_PRODUCT_NAME instead of DMI_BOARD_NAME See dmidecode information on launchpad for both thin client: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/911920 https://bugs.launchpad.net/ubuntu/+source/linux/+bug/911916 Signed-off-by: Marc Gariepy <mgariepy@ubuntu.com> Reviewed-by: Adam Jackson <ajax@redhat.com> Signed-Off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
| | | * | | | | drm/i915: Only enable IPS polling for gen5Chris Wilson2012-05-02
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | On SandyBridge IPS was entirely implemented in hardware and not reliant on the driver monitoring power consumption and feeding back desired run states, so the hardware is able to adapt quicker and more flexibly. Which is a huge relief for us as we no longer have to carry empirically derived magic algorithms. Yet despite the advance in technology, the driver was still doing its IPS polling on all machines. Restrict it to the only supported hardware, Clarkdale/Arrandale. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org> Tested-by: Andrey Rahmatullin <wrar@wrar.name> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=49025 Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
| | | * | | | | drm/i915: Do not read non-existent DPLL registers on PCH hardwareChris Wilson2012-05-02
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We only execute intel_decrease_pllclock for pre-PCH hardware, typically gen4 mobiles. However, in the variable declaration we did read from the non-PCH DPLL register, quite naughty and detected by SandyBridge. Reported-and-tested-by: Andrey Rahmatullin <wrar@wrar.name> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=49025 Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-Off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
| * | | | | | | Merge tag 'md-3.4-fixes' of git://neil.brown.name/mdLinus Torvalds2012-05-04
| |\ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull one small fix for md/bitmaps from NeilBrown: "This fixes a regression that was introduced in the merge window." * tag 'md-3.4-fixes' of git://neil.brown.name/md: md/bitmap: fix calculation of 'chunks' - missing shift.
| | * | | | | | | md/bitmap: fix calculation of 'chunks' - missing shift.NeilBrown2012-05-04
| | | |/ / / / / | | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | commit 61a0d80c "md/bitmap: discard CHUNK_BLOCK_SHIFT macro" replaced CHUNK_BLOCK_RATIO() by the same text that was replacing CHUNK_BLOCK_SHIFT() - which is clearly wrong. The result is that 'chunks' is often too small by 1, which can sometimes result in a crash (not sure how). So use the correct replacement, and get rid of CHUNK_BLOCK_RATIO which is no longe used. Reported-by: Karl Newman <siliconfiend@gmail.com> Tested-by: Karl Newman <siliconfiend@gmail.com> Signed-off-by: NeilBrown <neilb@suse.de>
| * | | | | | | Merge tag 'mfd-for-linus-3.4-rc6' of ↵Linus Torvalds2012-05-03
| |\ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-2.6 Pull second set of MFD fixes from Samuel Ortiz: "This time we only have a one liner fixing an omap-usb build error." * tag 'mfd-for-linus-3.4-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-2.6: mfd: Fix build breakage in omap-usb-host.c
| | * | | | | | | mfd: Fix build breakage in omap-usb-host.cRuss Dill2012-05-01
| | |/ / / / / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 'ARM: OMAP3: USB: Fix the EHCI ULPI PHY reset issue' removes the include for linux/gpio.h from omap-usb-host.c. This include indirectly includes plat/cpu.h which is required by omap-usb-host.c. Fix the build breakage by including it directly. Acked-by: Keshava Munegowda <keshava_mgowda@ti.com> Acked-by: Kevin Hilman <khilman@ti.com> Tested-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: Russ Dill <Russ.Dill@ti.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
| * | | | | | | Merge branch 'efi-vars' from Matthew GarrettLinus Torvalds2012-05-03
| |\ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * efi-vars: efivars: Improve variable validation
| | * | | | | | | efivars: Improve variable validationMatthew Garrett2012-05-03
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Ben Hutchings pointed out that the validation in efivars was inadequate - most obviously, an entry with size 0 would server as a DoS against the kernel. Improve this based on his suggestions. Signed-off-by: Matthew Garrett <mjg@redhat.com> Cc: stable@vger.kernel.org Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| * | | | | | | | Merge tag 'tag/upstream-linus' of ↵Linus Torvalds2012-05-03
| |\ \ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev Pull libata fixes from Jeff Garzik: 1) Fix regression that could cause a misdiagnosis, which in turn could lead to an erroneous 3.0 Gbps -> 1.5 downshift, particularly when hotplug and suspend/resume is involved. 2) Fix a regression that led to ata%d controller ids being numbered one larger than in <= 3.4-rc3 (oh, the horror!). Controller ids should now be as expected. 3) add some DT, PCI id's 4) ata/pata_arasan_cf: minor cpp fixing/cleaning * tag 'tag/upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev: ata: ahci_platform: Add synopsys ahci controller in DT's compatible list ata/pata_arasan_cf: Move arasan_cf_pm_ops out of #ifdef, #endif macros libata: init ata_print_id to 0 ahci: Detect Marvell 88SE9172 SATA controller libata: skip old error history when counting probe trials
| | * | | | | | | | ata: ahci_platform: Add synopsys ahci controller in DT's compatible listViresh Kumar2012-05-03
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | SPEAr13xx series of SoCs contain Synopsys AHCI SATA Controller which shares ahci_platform driver with other controller versions. This patch updates DT compatible list for ahci_platform. It also updates and renames binding documentation to more generic name. Signed-off-by: Viresh Kumar <viresh.kumar@st.com> Cc: Rob Herring <rob.herring@calxeda.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
| | * | | | | | | | ata/pata_arasan_cf: Move arasan_cf_pm_ops out of #ifdef, #endif macrosViresh Kumar2012-05-03
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | #ifdef, #endif is not required in definition/usage of arasan_cf_pm_ops. So, move this definition and its usage outside of them. Signed-off-by: Viresh Kumar <viresh.kumar@st.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
| | * | | | | | | | libata: init ata_print_id to 0Tero Roponen2012-05-03
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When comparing the dmesg between 3.4-rc3 and 3.4-rc4 I found the following differences: -ata1: SATA max UDMA/133 abar m2048@0xf9fff000 port 0xf9fff100 irq 47 -ata2: SATA max UDMA/133 abar m2048@0xf9fff000 port 0xf9fff180 irq 47 -ata3: DUMMY +ata2: SATA max UDMA/133 abar m2048@0xf9fff000 port 0xf9fff100 irq 47 +ata3: SATA max UDMA/133 abar m2048@0xf9fff000 port 0xf9fff180 irq 47 ata4: DUMMY ata5: DUMMY -ata6: SATA max UDMA/133 abar m2048@0xf9fff000 port 0xf9fff380 irq 47 +ata6: DUMMY +ata7: SATA max UDMA/133 abar m2048@0xf9fff000 port 0xf9fff380 irq 47 The change of numbering comes from commit 85d6725b7c0d7e3f ("libata: make ata_print_id atomic") that changed lines like ap->print_id = ata_print_id++; to ap->print_id = atomic_inc_return(&ata_print_id); As the latter behaves like ++ata_print_id, we must initialize it to zero to start the numbering from one. Signed-off-by: Tero Roponen <tero.roponen@gmail.com> Acked-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
| | * | | | | | | | ahci: Detect Marvell 88SE9172 SATA controllerMatt Johnson2012-05-03
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The Marvell 88SE9172 SATA controller (PCI ID 1b4b 917a) already worked once it was detected, but was missing an ahci_pci_tbl entry. Boot tested on a Gigabyte Z68X-UD3H-B3 motherboard. Signed-off-by: Matt Johnson <johnso87@illinois.edu> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
| | * | | | | | | | libata: skip old error history when counting probe trialsLin Ming2012-05-03
| | | |/ / / / / / | | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit d902747("[libata] Add ATA transport class") introduced ATA_EFLAG_OLD_ER to mark entries in the error ring as cleared. But ata_count_probe_trials_cb() didn't check this flag and it still counts the old error history. So wrong probe trials count is returned and it causes problem, for example, SATA link speed is slowed down from 3.0Gbps to 1.5Gbps. Fix it by checking ATA_EFLAG_OLD_ER in ata_count_probe_trials_cb(). Cc: stable <stable@vger.kernel.org> # 2.6.37+ Signed-off-by: Lin Ming <ming.m.lin@intel.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
| * | | | | | | | Merge branch 'i2c-embedded/for-current' of ↵Linus Torvalds2012-05-03
| |\ \ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.pengutronix.de/git/wsa/linux Pull i2c embedded fixes from Wolfram Sang: "Here are some typical i2c driver bugfixes for 3.4. Missed clock handling, improper timeout fixes, hardware wrokarounds... All patches have been in linux-next for a few days, too." * 'i2c-embedded/for-current' of git://git.pengutronix.de/git/wsa/linux: i2c: mxs: disable QUEUE when sending is done i2c: mxs: handle spurious interrupt i2c-eg20t: Modify MODULE_AUTHOR's email address i2c-eg20t: change timeout value 50msec to 1000msec i2c: tegra: Add delay before resetting the controller after NACK i2c: pnx: Disable clk in suspend
| | * | | | | | | | i2c: mxs: disable QUEUE when sending is doneWolfram Sang2012-04-27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Since the last fixes to this driver ensure now the queue termination is done correctly, we can finally disable the queue after a transfer without problems. The gain is that it will only be reenabled after the next transfer is fully set up. Before, the queue was running all the time and if the setup of the next message was interrupted by another thread, an incomplete buffer could have been sent, padded with zeroes. Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
| | * | | | | | | | i2c: mxs: handle spurious interruptWolfram Sang2012-04-25
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | After an error interrupt setting cmd->err, I see another interrupt that the data engine is empty which clears cmd->err before being processed. So, clear cmd->err at the beginning of a transfer only to handle these consecutive interrupts. Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
| | * | | | | | | | i2c-eg20t: Modify MODULE_AUTHOR's email addressTomoya MORINAGA2012-04-22
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Tomoya MORINAGA <tomoya.rohm@gmail.com> Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
| | * | | | | | | | i2c-eg20t: change timeout value 50msec to 1000msecTomoya MORINAGA2012-04-22
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Currently, during i2c works alone, wait-event timeout is not occurred. However, as CPU load increases, timeout occurs frequently. So, I modified like this patch. Modifying like this patch, I've never seen the timeout event with high load test. Signed-off-by: Tomoya MORINAGA <tomoya.rohm@gmail.com> Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
| | * | | | | | | | i2c: tegra: Add delay before resetting the controller after NACKAlok Chauhan2012-04-22
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | NACK interrupt is generated before I2C controller generates the STOP condition on bus. Because of this reset of controller is happening before I2C controller could complete STOP condition. So wait for some time before resetting the controller so that STOP condition has delivered properly on bus. Added delay of 2 clock period before resetting the controller in case of NACK error. Signed-off-by: Alok Chauhan <alokc@nvidia.com> Acked-by: Stephen Warren <swarren@wwwdotorg.org> [wsa: Reworded the commit msg and code comment a bit] Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
| | * | | | | | | | i2c: pnx: Disable clk in suspendRoland Stigge2012-04-22
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In the driver's suspend function, clk_enable() was used instead of clk_disable(). This is corrected with this patch. Signed-off-by: Roland Stigge <stigge@antcom.de> Reviewed-by: Arnd Bergmann <arnd@arndb.de> CC: stable@vger.kernel.org [wsa: reworded commit header slightly] Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
| * | | | | | | | | Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linuxLinus Torvalds2012-05-03
| |\ \ \ \ \ \ \ \ \ | | | |_|_|/ / / / / | | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull drm fixes from Dave Airlie: "Just some regression fixes from Ben along with a variable that gcc failed to spot is uninitialised." * 'drm-fixes' of git://people.freedesktop.org/~airlied/linux: nouveau: initialise has_optimus variable. drm/nv10/gpio: fix thinko in mask for gpio lines 2-9 nvc0/fb: shut up PMFB interrupt after the first occurrence drm/nouveau/hdmi: use correct hdmi regs for nvaa/nvac drm/nouveau/bios: fix regression on some nv4x board
| | * | | | | | | | nouveau: initialise has_optimus variable.Dave Airlie2012-05-03
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We should initialise this to 0 really to avoid getting false positives. Cc: stable@vger.kernel.org Signed-off-by: Dave Airlie <airlied@redhat.com>
| | * | | | | | | | Merge branch 'drm-nouveau-fixes' of ↵Dave Airlie2012-05-01
| | |\ \ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.freedesktop.org/git/nouveau/linux-2.6 into drm-fixes * 'drm-nouveau-fixes' of git://git.freedesktop.org/git/nouveau/linux-2.6: drm/nv10/gpio: fix thinko in mask for gpio lines 2-9 nvc0/fb: shut up PMFB interrupt after the first occurrence drm/nouveau/hdmi: use correct hdmi regs for nvaa/nvac drm/nouveau/bios: fix regression on some nv4x board
| | | * | | | | | | | drm/nv10/gpio: fix thinko in mask for gpio lines 2-9Ben Skeggs2012-04-30
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
| | | * | | | | | | | nvc0/fb: shut up PMFB interrupt after the first occurrenceChristoph Bumiller2012-04-30
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Christoph Bumiller <e0425955@student.tuwien.ac.at> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
| | | * | | | | | | | drm/nouveau/hdmi: use correct hdmi regs for nvaa/nvacBen Skeggs2012-04-30
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
| | | * | | | | | | | drm/nouveau/bios: fix regression on some nv4x boardBen Skeggs2012-04-30
| | | | |/ / / / / / | | | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We started using the connector table on nv4x a while back, and this VBIOS has bad connector indices which causes the wrong encoders to get paired with connectors. Add a quirk to fix this... Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
| * | | | | | | | | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds2012-05-03
| |\ \ \ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull networking fixes from David Miller: 1) Transfer padding was wrong for full-speed USB in ASIX driver, fix from Ingo van Lil. 2) Propagate the negative packet offset fix into the PowerPC BPF JIT. From Jan Seiffert. 3) dl2k driver's private ioctls were letting unprivileged tasks make MII writes and other ugly bits like that. Fix from Jeff Mahoney. 4) Fix TX VLAN and RX packet drops in ucc_geth, from Joakim Tjernlund. 5) OOPS and network namespace fixes in IPVS from Hans Schillstrom and Julian Anastasov. 6) Fix races and sleeping in locked context bugs in drop_monitor, from Neil Horman. 7) Fix link status indication in smsc95xx driver, from Paolo Pisati. 8) Fix bridge netfilter OOPS, from Peter Huang. 9) L2TP sendmsg can return on error conditions with the socket lock held, oops. Fix from Sasha Levin. 10) udp_diag should return meaningful values for socket memory usage, from Shan Wei. 11) Eric Dumazet is so awesome he gets his own section: Socket memory cgroup code (I never should have applied those patches, grumble...) made erroneous changes to sk_sockets_allocated_read_positive(). It was changed to use percpu_counter_sum_positive (which requires BH disabling) instead of percpu_counter_read_positive (which does not). Revert back to avoid crashes and lockdep warnings. Adjust the default tcp_adv_win_scale and tcp_rmem[2] values to fix throughput regressions. This is necessary as a result of our more precise skb->truesize tracking. Fix SKB leak in netem packet scheduler. 12) New device IDs for various bluetooth devices, from Manoj Iyer, AceLan Kao, and Steven Harms. 13) Fix command completion race in ipw2200, from Stanislav Yakovlev. 14) Fix rtlwifi oops on unload, from Larry Finger. 15) Fix hard_mtu when adjusting hard_header_len in smsc95xx driver. From Stephane Fillod. 16) ehea driver registers it's IRQ before all the necessary state is setup, resulting in crashes. Fix from Thadeu Lima de Souza Cascardo. 17) Fix PHY connection failures in davinci_emac driver, from Anatolij Gustschin. 18) Missing break; in switch statement in bluetooth's hci_cmd_complete_evt(). Fix from Szymon Janc. 19) Fix queue programming in iwlwifi, from Johannes Berg. 20) Interrupt throttling defaults not being actually programmed into the hardware, fix from Jeff Kirsher and Ying Cai. 21) TLAN driver SKB encoding in descriptor busted on 64-bit, fix from Benjamin Poirier. 22) Fix blind status block RX producer pointer deref in TG3 driver, from Matt Carlson. 23) Promisc and multicast are busted on ehea, fixes from Thadeu Lima de Souza Cascardo. 24) Fix crashes in 6lowpan, from Alexander Smirnov. 25) tcp_complete_cwr() needs to be careful to not rewind the CWND to ssthresh if ssthresh has the "infinite" value. Fix from Yuchung Cheng. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (81 commits) sungem: Fix WakeOnLan tcp: change tcp_adv_win_scale and tcp_rmem[2] net: l2tp: unlock socket lock before returning from l2tp_ip_sendmsg drop_monitor: prevent init path from scheduling on the wrong cpu usbnet: fix failure handling in usbnet_probe usbnet: fix leak of transfer buffer of dev->interrupt ucc_geth: Add 16 bytes to max TX frame for VLANs net: ucc_geth, increase no. of HW RX descriptors netem: fix possible skb leak sky2: fix receive length error in mixed non-VLAN/VLAN traffic sky2: propogate rx hash when packet is copied net: fix two typos in skbuff.h cxgb3: Don't call cxgb_vlan_mode until q locks are initialized ixgbe: fix calling skb_put on nonlinear skb assertion bug ixgbe: Fix a memory leak in IEEE DCB igbvf: fix the bug when initializing the igbvf smsc75xx: enable mac to detect speed/duplex from phy smsc75xx: declare smsc75xx's MII as GMII capable smsc75xx: fix phy interrupt acknowledge smsc75xx: fix phy init reset loop ...
| | * | | | | | | | | sungem: Fix WakeOnLanGerard Lledo2012-05-03
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | WakeOnLan was broken in this driver because gp->asleep_wol is a 1-bit bitfield and it was being assigned WAKE_MAGIC, which is (1 << 5). gp->asleep_wol remains 0 and the machine never wakes up. Fixed by casting gp->wake_on_lan to bool. Tested on an iBook G4. Signed-off-by: Gerard Lledo <gerard.lledo@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * | | | | | | | | usbnet: fix failure handling in usbnet_probetom.leiming@gmail.com2012-05-02
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If register_netdev returns failure, the dev->interrupt and its transfer buffer should be released, so just fix it. Signed-off-by: Ming Lei <tom.leiming@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * | | | | | | | | usbnet: fix leak of transfer buffer of dev->interrupttom.leiming@gmail.com2012-05-02
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The transfer buffer of dev->interrupt is allocated in .probe path, but not freed in .disconnet path, so mark the interrupt URB as URB_FREE_BUFFER to free the buffer when the URB is destroyed. Signed-off-by: Ming Lei <tom.leiming@gmail.com> Acked-by: Oliver Neukum <oneukum@suse.de> Signed-off-by: David S. Miller <davem@davemloft.net>