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* Merge branch 'master' of /Volumes/CaseSensitiveDisk/linuxAnton Altaparmakov2012-02-2465-466/+473
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| * Merge branch 'for-linus' of git://oss.sgi.com/xfs/xfsLinus Torvalds2012-02-245-23/+25
| |\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | A fix from Jesper Juhl removes an assignment in an ASSERT when a compare is intended. Two fixes from Mitsuo Hayasaka address off-by-ones in XFS quota enforcement. * 'for-linus' of git://oss.sgi.com/xfs/xfs: xfs: make inode quota check more general xfs: change available ranges of softlimit and hardlimit in quota check XFS: xfs_trans_add_item() - don't assign in ASSERT() when compare is intended
| | * xfs: make inode quota check more generalMitsuo Hayasaka2012-02-211-2/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The xfs checks quota when reserving disk blocks and inodes. In the block reservation, it checks if the total number of blocks including current usage and new reservation exceed quota. In the inode reservation, it checks using the total number of inodes including only current usage without new reservation. However, this inode quota check works well since the caller of xfs_trans_dquot() always sets the argument of the number of new inode reservation to 1 or 0 and inode is reserved one by one in current xfs. To make it more general, this patch changes it to the same way as the block quota check. Signed-off-by: Mitsuo Hayasaka <mitsuo.hayasaka.hu@hitachi.com> Cc: Ben Myers <bpm@sgi.com> Cc: Alex Elder <elder@kernel.org> Cc: Christoph Hellwig <hch@lst.de> Reviewed-by: Mark Tinguely <tinguely@sgi.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Ben Myers <bpm@sgi.com>
| | * xfs: change available ranges of softlimit and hardlimit in quota checkMitsuo Hayasaka2012-02-214-19/+19
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In general, quota allows us to use disk blocks and inodes up to each limit, that is, they are available if they don't exceed their limitations. Current xfs sets their available ranges to lower than them except disk inode quota check. So, this patch changes the ranges to not beyond them. Signed-off-by: Mitsuo Hayasaka <mitsuo.hayasaka.hu@hitachi.com> Cc: Ben Myers <bpm@sgi.com> Cc: Alex Elder <elder@kernel.org> Cc: Christoph Hellwig <hch@lst.de> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Mark Tinguely <tinguely@sgi.com> Signed-off-by: Ben Myers <bpm@sgi.com>
| | * XFS: xfs_trans_add_item() - don't assign in ASSERT() when compare is intendedJesper Juhl2012-02-141-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | It looks to me like the two ASSERT()s in xfs_trans_add_item() really want to do a compare (==) rather than assignment (=). This patch changes it from the latter to the former. Signed-off-by: Jesper Juhl <jj@chaosbits.net> Signed-off-by: Ben Myers <bpm@sgi.com>
| * | Merge branch 'merge' of ↵Linus Torvalds2012-02-237-10/+18
| |\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc BenH says: 'Here are a few more powerpc bits for you. A stupid regression I introduced with my previous commit to "fix" program check exceptions (brown paper bag for me), fix the cpuidle default, a bug fix for something that isn't strictly speaking a regression but some upstream changes causes it to show in lockdep now while it didn't before, and finally a trivial one for rusty to make his life easier later on removing the old cpumask cruft. ' * 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: powerpc: Fix various issues with return to userspace cpuidle: Default y on powerpc pSeries powerpc: Fix program check handling when lockdep is enabled powerpc: Remove references to cpu_*_map
| | * | powerpc: Fix various issues with return to userspaceBenjamin Herrenschmidt2012-02-224-7/+15
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We have a few problems when returning to userspace. This is a quick set of fixes for 3.3, I'll look into a more comprehensive rework for 3.4. This fixes: - We kept interrupts soft-disabled when schedule'ing or calling do_signal when returning to userspace as a result of a hardware interrupt. - Rename do_signal to do_notify_resume like all other archs (and do_signal_pending back to do_signal, which it was before Roland changed it). - Add the missing call to key_replace_session_keyring() to do_notify_resume(). Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> ---
| | * | cpuidle: Default y on powerpc pSeriesBenjamin Herrenschmidt2012-02-221-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | We moved all our pSeries idle loops to the cpu idle framework so we really want it to come up by default. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
| | * | powerpc: Fix program check handling when lockdep is enabledMichael Ellerman2012-02-221-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In commit 54321242afe ("Disable interrupts early in Program Check"), we switched from enabling to disabling interrupts in program_check_common. Whereas ENABLE_INTS leaves r3 untouched, if lockdep is enabled DISABLE_INTS calls into lockdep code and will clobber r3. That means we pass a bogus struct pt_regs* into program_check_exception() and all hell breaks loose. So load our regs pointer into r3 after we call DISABLE_INTS. Signed-off-by: Michael Ellerman <michael@ellerman.id.au> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
| | * | powerpc: Remove references to cpu_*_mapRusty Russell2012-02-221-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This has been obsolescent for a while; time for the final push. In adjacent context, replaced old cpus_* with cpumask_*. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
| * | | Merge tag 'sound-fixes' of ↵Linus Torvalds2012-02-237-24/+44
| |\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound sound fixes for 3.3-rc5 Just a collection of boring small fixes for ASoC, HD-audio Realtek and USB-audio drivers. * tag 'sound-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: ALSA: snd-usb-caiaq: Fix the return of XRUN ASoC: ak4642: fixup HeadPhone L/R dapm settings ALSA: hda/realtek - Fix surround output regression on Acer Aspire 5935 ALSA: hda/realtek - Fix overflow of vol/sw check bitmap ALSA: usb-audio: avoid integer overflow in create_fixed_stream_quirk() ASoC: wm8962: Fix sidetone enumeration texts
| | * | | ALSA: snd-usb-caiaq: Fix the return of XRUNMark Hills2012-02-221-1/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit 3702b08 added a lock, but did not account for the case of SNDRV_PCM_POS_XRUN, which would get immediately overwritten. This could be bundled into one if-else-if statement, but the goto helps to clarify the 'exceptional' case. Thanks to Andreas Pape for spotting this. Signed-off-by: Mark Hills <mark@pogo.org.uk> Acked-by: Daniel Mack <zonque@gmail.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
| | * | | Merge tag 'asoc-3.3' of ↵Takashi Iwai2012-02-212-16/+17
| | |\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus A couple of small, driver specific fixes - nothing too exciting going on.
| | | * | | ASoC: ak4642: fixup HeadPhone L/R dapm settingsKuninori Morimoto2012-02-211-15/+16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Current ak4642 driver had wrong dapm settings for headphone L/R. If you select headphone L, and select R after that, headphone L setting was removed by R settings. This patch fixes it up. It provides just "Headphone Enable" to user side Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
| | | * | | ASoC: wm8962: Fix sidetone enumeration textsMark Brown2012-02-141-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The sidetone enumeration texts have left and right swapped. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Cc: stable@vger.kernel.org
| | * | | | ALSA: hda/realtek - Fix surround output regression on Acer Aspire 5935Takashi Iwai2012-02-171-0/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The previous fix for the speaker on Acer Aspire 59135 introduced another problem for surround outputs. It changed the connections on the line-in/mic pins for limiting the routes, but it left the modified connections. Thus wrong connection indices were written when set to 4ch or 6ch mode. This patch fixes it by restoring the right connections just after parsing the tree but before the initialization. Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=42740 Cc: <stable@kernel.org> [v3.2+] Signed-off-by: Takashi Iwai <tiwai@suse.de>
| | * | | | ALSA: hda/realtek - Fix overflow of vol/sw check bitmapTakashi Iwai2012-02-161-3/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The bitmap introduced in the commit [527e4d73: ALSA: hda/realtek - Fix missing volume controls with ALC260] is too narrow for some codecs, which may have more NIDs than 0x20, thus it may overflow the bitmap array on them. Just double the number to cover all and also add a sanity-check code to be safer. Cc: <stable@kernel.org> [v3.2+] Signed-off-by: Takashi Iwai <tiwai@suse.de>
| | * | | | ALSA: usb-audio: avoid integer overflow in create_fixed_stream_quirk()Xi Wang2012-02-153-4/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | A malicious USB device could feed in a large nr_rates value. This would cause the subsequent call to kmemdup() to allocate a smaller buffer than expected, leading to out-of-bounds access. This patch validates the nr_rates value and reuses the limit introduced in commit 4fa0e81b ("ALSA: usb-audio: fix possible hang and overflow in parse_uac2_sample_rate_range()"). Signed-off-by: Xi Wang <xi.wang@gmail.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
| * | | | | Merge tag 'usb-3.3-rc4' of ↵Linus Torvalds2012-02-2214-227/+126
| |\ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb USB bugfixes for 3.3-rc4 A number of new device ids, and a cleanup/fix for some of the option device ids that shouldn't have been added in the first place. There's also a few USB 3 fixes for problems that people have reported, and a usb-storage bugfix to round it out. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> * tag 'usb-3.3-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: USB: Added Kamstrup VID/PIDs to cp210x serial driver. USB: Serial: ti_usb_3410_5052: Add Abbot Diabetes Care cable id usb-storage: fix freezing of the scanning thread xhci: Fix encoding for HS bulk/control NAK rate. USB: Set hub depth after USB3 hub reset USB: Fix handoff when BIOS disables host PCI device. USB: option: cleanup zte 3g-dongle's pid in option.c USB: Don't fail USB3 probe on missing legacy PCI IRQ. xhci: Fix oops caused by more USB2 ports than USB3 ports. USB: Remove duplicate USB 3.0 hub feature #defines.
| | * | | | | USB: Added Kamstrup VID/PIDs to cp210x serial driver.Bruno Thomsen2012-02-221-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Bruno Thomsen <bruno.thomsen@gmail.com> Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| | * | | | | USB: Serial: ti_usb_3410_5052: Add Abbot Diabetes Care cable idAndrew Lunn2012-02-222-2/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This USB-serial cable with mini stereo jack enumerates as: Bus 001 Device 004: ID 1a61:3410 Abbott Diabetes Care It is a TI3410 inside. Signed-off-by: Andrew Lunn <andrew@lunn.ch> Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| | * | | | | usb-storage: fix freezing of the scanning threadAlan Stern2012-02-222-62/+35
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch (as1521b) fixes the interaction between usb-storage's scanning thread and the freezer. The current implementation has a race: If the device is unplugged shortly after being plugged in and just as a system sleep begins, the scanning thread may get frozen before the khubd task. Khubd won't be able to freeze until the disconnect processing is complete, and the disconnect processing can't proceed until the scanning thread finishes, so the sleep transition will fail. The implementation in the 3.2 kernel suffers from an additional problem. There the scanning thread calls set_freezable_with_signal(), and the signals sent by the freezer will mess up the thread's I/O delays, which are all interruptible. The solution to both problems is the same: Replace the kernel thread used for scanning with a delayed-work routine on the system freezable work queue. Freezable work queues have the nice property that you can cancel a work item even while the work queue is frozen, and no signals are needed. The 3.2 version of this patch solves the problem in Bugzilla #42730. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Acked-by: Seth Forshee <seth.forshee@canonical.com> CC: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| | * | | | | Merge tag 'for-usb-linus-2012-02-21' of ↵Greg Kroah-Hartman2012-02-223-21/+52
| | |\ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/sarah/xhci into usb-linus Hi Greg, Here's three bug fixes that should be queued for 3.3. The first fixes an issue we saw with an Intel Panther Point xHCI host, where a certain OSV's custom BIOS would disable the PCI device during boot. It changes the generic PCI quirks handler for all USB host controllers, but in a way both Jesse Barnes and Oliver Neukum have agreed is safe. The second patch is Elric Fu's first kernel patch! Congrats! It fixes a bug in the USB 3.0 hub reset handling. The last patch fixes a bug in the xHCI driver that feeds invalid input to the xHC host. Only the VIA host controller seems to have issues with it. Thanks to Felipe Contreras for testing this patch on his VIA host, and Andiry Xu for suggesting the fix. All three patches are marked for stable. Sarah Sharp
| | | * | | | | xhci: Fix encoding for HS bulk/control NAK rate.Sarah Sharp2012-02-221-8/+24
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The xHCI 0.96 spec says that HS bulk and control endpoint NAK rate must be encoded as an exponent of two number of microframes. The endpoint descriptor has the NAK rate encoded in number of microframes. We were just copying the value from the endpoint descriptor into the endpoint context interval field, which was not correct. This lead to the VIA host rejecting the add of a bulk OUT endpoint from any USB 2.0 mass storage device. The fix is to use the correct encoding. Refactor the code to convert number of frames to an exponential number of microframes, and make sure we convert the number of microframes in HS bulk and control endpoints to an exponent. This should be back ported to kernels as old as 2.6.31, that contain the commit dfa49c4ad120a784ef1ff0717168aa79f55a483a "USB: xhci - fix math in xhci_get_endpoint_interval" Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com> Tested-by: Felipe Contreras <felipe.contreras@gmail.com> Suggested-by: Andiry Xu <andiry.xu@amd.com> Cc: stable@vger.kernel.org
| | | * | | | | USB: Set hub depth after USB3 hub resetElric Fu2012-02-221-13/+17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The superspeed device attached to a USB 3.0 hub(such as VIA's) doesn't respond the address device command after resume. The root cause is the superspeed hub will miss the Hub Depth value that is used as an offset into the route string to locate the bits it uses to determine the downstream port number after reset, and all packets can't be routed to the device attached to the superspeed hub. Hub driver sends a Set Hub Depth request to the superspeed hub except for USB 3.0 root hub when the hub is initialized and doesn't send the request again after reset due to the resume process. So moving the code that sends the Set Hub Depth request to the superspeed hub from hub_configure() to hub_activate() is to cover those situations include initialization and reset. The patch should be backported to kernels as old as 2.6.39. Signed-off-by: Elric Fu <elricfu1@gmail.com> Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com> Acked-by: Alan Stern <stern@rowland.harvard.edu> Cc: stable@vger.kernel.org
| | | * | | | | USB: Fix handoff when BIOS disables host PCI device.Sarah Sharp2012-02-221-0/+11
| | |/ / / / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | On some systems with an Intel Panther Point xHCI host controller, the BIOS disables the xHCI PCI device during boot, and switches the xHCI ports over to EHCI. This allows the BIOS to access USB devices without having xHCI support. The downside is that the xHCI BIOS handoff mechanism will fail because memory mapped I/O is not enabled for the disabled PCI device. Jesse Barnes says this is expected behavior. The PCI core will enable BARs before quirks run, but it will leave it in an undefined state, and it may not have memory mapped I/O enabled. Make the generic USB quirk handler call pci_enable_device() to re-enable MMIO, and call pci_disable_device() once the host-specific BIOS handoff is finished. This will balance the ref counts in the PCI core. When the PCI probe function is called, usb_hcd_pci_probe() will call pci_enable_device() again. This should be back ported to kernels as old as 2.6.31. That was the first kernel with xHCI support, and no one has complained about BIOS handoffs failing due to memory mapped I/O being disabled on other hosts (EHCI, UHCI, or OHCI). Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com> Acked-by: Oliver Neukum <oneukum@suse.de> Cc: Jesse Barnes <jbarnes@virtuousgeek.org> Cc: stable@vger.kernel.org
| | * | | | | USB: option: cleanup zte 3g-dongle's pid in option.cli.rui27@zte.com.cn2012-02-151-130/+13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 1. Remove all old mass-storage ids's pid: 0x0026,0x0053,0x0098,0x0099,0x0149,0x0150,0x0160; 2. As the pid from 0x1401 to 0x1510 which have not surely assigned to use for serial-port or mass-storage port,so i think it should be removed now, and will re-add after it have assigned in future; 3. sort the pid to WCDMA and CDMA. Signed-off-by: Rui li <li.rui27@zte.com.cn> Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| | * | | | | Merge tag 'for-usb-linus-2012-02-14' of ↵Greg Kroah-Hartman2012-02-143-3/+13
| | |\ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/sarah/xhci into usb-linus xHCI bug fix for broken BIOS on some Intel systems. Happy Valentine's Day! Your present is a working xHCI driver under some Intel systems with buggy BIOSes that don't provide a legacy PCI IRQ line for the USB 3.0 host. Please queue for 3.3 and stable to share the love!
| | | * | | | | USB: Don't fail USB3 probe on missing legacy PCI IRQ.Sarah Sharp2012-02-143-3/+13
| | |/ / / / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Intel has a PCI USB xhci host controller on a new platform. It doesn't have a line IRQ definition in BIOS. The Linux driver refuses to initialize this controller, but Windows works well because it only depends on MSI. Actually, Linux also can work for MSI. This patch avoids the line IRQ checking for USB3 HCDs in usb core PCI probe. It allows the xHCI driver to try to enable MSI or MSI-X first. It will fail the probe if MSI enabling failed and there's no legacy PCI IRQ. This patch should be backported to kernels as old as 2.6.32. Signed-off-by: Alex Shi <alex.shi@intel.com> Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com> Cc: stable@vger.kernel.org
| | * | | | | Merge tag 'for-usb-linus-2012-02-10' of ↵Greg Kroah-Hartman2012-02-132-9/+3
| | |\ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/sarah/xhci into usb-linus xHCI bug fixes for 3.3. Here's two xHCI bug fixes that should be applied to 3.3. Both are marked for stable.
| | | * | | | | xhci: Fix oops caused by more USB2 ports than USB3 ports.Sarah Sharp2012-02-101-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The code to set the device removable bits in the USB 2.0 roothub descriptor was accidentally looking at the USB 3.0 port registers instead of the USB 2.0 registers. This can cause an oops if there are more USB 2.0 registers than USB 3.0 registers. This should be backported to kernels as old as 2.6.39, that contain the commit 4bbb0ace9a3de8392527e3c87926309d541d3b00 "xhci: Return a USB 3.0 hub descriptor for USB3 roothub." Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com> Cc: stable@vger.kernel.org
| | | * | | | | USB: Remove duplicate USB 3.0 hub feature #defines.Sarah Sharp2012-02-101-8/+2
| | |/ / / / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Somehow we ended up with duplicate hub feature #defines in ch11.h. Tatyana Brokhman first created the USB 3.0 hub feature macros in 2.6.38 with commit 0eadcc09203349b11ca477ec367079b23d32ab91 "usb: USB3.0 ch11 definitions". In 2.6.39, I modified a patch from John Youn that added similar macros in a different place in the same file, and committed dbe79bbe9dcb22cb3651c46f18943477141ca452 "USB 3.0 Hub Changes". Some of the #defines used different names for the same values. Others used exactly the same names with the same values, like these gems: #define USB_PORT_FEAT_BH_PORT_RESET 28 ... #define USB_PORT_FEAT_BH_PORT_RESET 28 According to my very geeky husband (who looked it up in the C99 spec), it is allowed to have object-like macros with duplicate names as long as the replacement list is exactly the same. However, he recalled that some compilers will give warnings when they find duplicate macros. It's probably best to remove the duplicates in the stable tree, so that the code compiles for everyone. The macros are now fixed to move the feature requests that are specific to USB 3.0 hubs into a new section (out of the USB 2.0 hub feature section), and use the most common macro name. This patch should be backported to 2.6.39. Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com> Cc: Tatyana Brokhman <tlinder@codeaurora.org> Cc: John Youn <johnyoun@synopsys.com> Cc: Jamey Sharp <jamey@minilop.net> Cc: stable@vger.kernel.org
| * | | | | | Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linuxLinus Torvalds2012-02-2225-97/+190
| |\ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Intel, radeon, exynos fixes. Intel: fixes a few Ivybridge hangs, along with fixing RC6 on SNB (still not on, but at least allows for distros to patch it on easily). radeon: oops reading some files in debugfs that weren't meant to appear, a fix that touches a lot of files, so looks worse than it is, it fixes an oops if a GPU reset fails and userspace keeps submitting more data, along with a minor BIOS fix for newer boards. exynos: a group of fixes for exynos, they've sent me a few more but these were all I got through, and its no hw vanilla kernel users see a lot off yet. * 'drm-fixes' of git://people.freedesktop.org/~airlied/linux: drm/radeon/kms/atom: dpms bios scratch reg updates drm/radeon/kms: properly set accel working flag and bailout when false drm/radeon: Only create additional ring debugfs files on Cayman or newer. drm/exynos: added postclose to release resource. drm/exynos: removed exynos_drm_fbdev_recreate function. drm/exynos: fixed page flip issue. drm/exynos: added possible_clones setup function. drm/exynos: removed pageflip_event_list init code when closed. drm/exynos: changed priority of mixer layers. drm/exynos: Fix typo in exynos_mixer.c drm/i915: do not enable RC6p on Sandy Bridge drm/i915: gen7: Disable the RHWO optimization as it can cause GPU hangs. drm/i915: gen7: work around a system hang on IVB drm/i915: gen7: Implement an L3 caching workaround. drm/i915: gen7: implement rczunit workaround
| | * | | | | | drm/radeon/kms/atom: dpms bios scratch reg updatesAlex Deucher2012-02-221-0/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | dpms bits not used on DCE4+ Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
| | * | | | | | drm/radeon/kms: properly set accel working flag and bailout when falseJerome Glisse2012-02-2213-8/+64
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If accel is not working many subsystem such as the ib pool might not be initialized properly that can lead to segfault inside kernel when cs ioctl is call with non working acceleration. To avoid this make sure the accel working flag is false when an error in GPU startup happen and return EBUSY from cs ioctl if accel is not working. Signed-off-by: Jerome Glisse <jglisse@redhat.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
| | * | | | | | drm/radeon: Only create additional ring debugfs files on Cayman or newer.Michel Dänzer2012-02-221-2/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=46274 Tested with a Cayman card in a Llano system: The additional files are created and working for the Cayman card but not created for the CPU's built-in GPU. Signed-off-by: Michel Dänzer <michel.daenzer@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
| | * | | | | | Merge branch 'drm-intel-fixes' of ↵Dave Airlie2012-02-222-2/+37
| | |\ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/drm-intel into drm-fixes * 'drm-intel-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/drm-intel: drm/i915: do not enable RC6p on Sandy Bridge drm/i915: gen7: Disable the RHWO optimization as it can cause GPU hangs. drm/i915: gen7: work around a system hang on IVB drm/i915: gen7: Implement an L3 caching workaround. drm/i915: gen7: implement rczunit workaround
| | | * | | | | | drm/i915: do not enable RC6p on Sandy BridgeEugeni Dodonov2012-02-161-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | With base on latest findings, RC6p seems to be respondible for RC6-related issues on Sandy Bridge platform. To work-around those issues, the previous solution was to completely disable RC6 on Sandy Bridge for the past few releases, even if plain RC6 was not giving any issues. What this patch does is preventing RC6p from being enabled on Sandy Bridge even if users enable RC6 via a kernel parameter. So it won't change the defaults in any way, but will ensure that if users do enable RC6 manually it won't break their machines by enabling this extra state. Proper fix for this (enabling specific RC6 states according to the GPU generation) were proposed for the -next kernel, but we are too late in the release process now to pick such changes. Acked-by: Keith Packard <keithp@keithp.com> Signed-off-by: Eugeni Dodonov <eugeni.dodonov@intel.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
| | | * | | | | | drm/i915: gen7: Disable the RHWO optimization as it can cause GPU hangs.Kenneth Graunke2012-02-102-0/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The BSpec Workarounds page states that bits 10 and 26 must be set to avoid 3D ring hangs. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=41353 Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=44610 Tested-by: Eugeni Dodonov <eugeni.dodonov@intel.com> Signed-off-by: Kenneth Graunke <kenneth@whitecape.org> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
| | | * | | | | | drm/i915: gen7: work around a system hang on IVBEugeni Dodonov2012-02-102-0/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This adds the workaround for WaCatErrorRejectionIssue which could result in a system hang. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=41353 Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=44610 Tested-by: Eugeni Dodonov <eugeni.dodonov@intel.com> Reviewed-by: Kenneth Graunke <kenneth@whitecape.org> Signed-off-by: Eugeni Dodonov <eugeni.dodonov@intel.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
| | | * | | | | | drm/i915: gen7: Implement an L3 caching workaround.Eugeni Dodonov2012-02-102-0/+13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This adds two cache-related workarounds for Ivy Bridge which can lead to 3D ring hangs and corruptions. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=41353 Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=44610 Tested-by: Eugeni Dodonov <eugeni.dodonov@intel.com> Signed-off-by: Eugeni Dodonov <eugeni.dodonov@intel.com> Signed-off-by: Kenneth Graunke <kenneth@whitecape.org> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
| | | * | | | | | drm/i915: gen7: implement rczunit workaroundEugeni Dodonov2012-02-102-0/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This is yet another workaround related to clock gating which we need on Ivy Bridge. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=41353 Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=44610 Tested-by: Eugeni Dodonov <eugeni.dodonov@intel.com> Signed-off-by: Eugeni Dodonov <eugeni.dodonov@intel.com> Signed-off-by: Kenneth Graunke <kenneth@whitecape.org> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
| | * | | | | | | drm/exynos: added postclose to release resource.Inki Dae2012-02-161-0/+12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Inki Dae <inki.dae@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
| | * | | | | | | drm/exynos: removed exynos_drm_fbdev_recreate function.Inki Dae2012-02-161-66/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | this function ins't needed anymore. Signed-off-by: Inki Dae <inki.dae@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
| | * | | | | | | drm/exynos: fixed page flip issue.Inki Dae2012-02-163-5/+15
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | with vblank_refcount = 1, there was the case that drm_vblank_put is called by specific page flip function so this patch fixes the issue. Signed-off-by: Inki Dae <inki.dae@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
| | * | | | | | | drm/exynos: added possible_clones setup function.Inki Dae2012-02-164-0/+42
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | basically, all crtcs are possible to clone each other. Signed-off-by: Inki Dae <inki.dae@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
| | * | | | | | | drm/exynos: removed pageflip_event_list init code when closed.Joonyoung Shim2012-02-161-8/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | if one process is terminated by ctrl-c while two processes are using pageflip feature then for last pageflip event, user can't get poll from kernel side so this patch fixes the problem. Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com> Signed-off-by: Kyoungmin Park <kyungmin.park@samsung.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
| | * | | | | | | drm/exynos: changed priority of mixer layers.Joonyoung Shim2012-02-161-5/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
| | * | | | | | | drm/exynos: Fix typo in exynos_mixer.cMasanari Iida2012-02-161-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Correct spelling "sucessful" to "successful" in drivers/gpu/drm/exynos/exynos_mixer.c Signed-off-by: Masanari Iida <standby24x7@gmail.com> Signed-off-by: Inki Dae <inki.dae@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
| * | | | | | | | Merge branch 'for-linus' of ↵Linus Torvalds2012-02-223-8/+8
| |\ \ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu It contains 3 important fixes for ColdFire based machines: - fix processes getting stuck when running from strace - fix kernel vmalloced pages not being visible in all kernel contexts - fix shared user pages sometimes being visible in another process context * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu: m68k: Do not set global share for non-kernel shared pages m68k: Add shared bit to Coldfire kernel page entries m68knommu: fix syscall tracing stuck process