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2009-12-24Merge branch 'upstream-linus' of ↵Linus Torvalds19-116/+170
git://git.kernel.org/pub/scm/linux/kernel/git/jlbec/ocfs2 * 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jlbec/ocfs2: ocfs2/trivial: Use le16_to_cpu for a disk value in xattr.c ocfs2/trivial: Use proper mask for 2 places in hearbeat.c Ocfs2: Let ocfs2 support fiemap for symlink and fast symlink. Ocfs2: Should ocfs2 support fiemap for S_IFDIR inode? ocfs2: Use FIEMAP_EXTENT_SHARED fiemap: Add new extent flag FIEMAP_EXTENT_SHARED ocfs2: replace u8 by __u8 in ocfs2_fs.h ocfs2: explicit declare uninitialized var in user_cluster_connect() ocfs2-devel: remove redundant OCFS2_MOUNT_POSIX_ACL check in ocfs2_get_acl_nolock() ocfs2: return -EAGAIN instead of EAGAIN in dlm ocfs2/cluster: Make fence method configurable - v2 ocfs2: Set MS_POSIXACL on remount ocfs2: Make acl use the default ocfs2: Always include ACL support
2009-12-24Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-armLinus Torvalds182-553/+320
* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: VIDEO: cyberpro: pci_request_regions needs a persistent name ARM: dma-isa: request cascade channel after registering it ARM: footbridge: trim down old ISA rtc setup ARM: fix PAGE_KERNEL ARM: Fix wrong shared bit for CPU write buffer bug test ARM: 5857/1: ARM: dmabounce: fix build ARM: 5856/1: Fix bug of uart0 platfrom data for nuc900 ARM: 5855/1: putc support for nuc900 ARM: 5854/1: fix compiling error for NUC900 ARM: 5849/1: ARMv7: fix Oprofile events count ARM: add missing include to nwflash.c ARM: Kill CONFIG_CPU_32 ARM: Convert VFP/Crunch/XscaleCP thread_release() to exit_thread() ARM: 5853/1: ARM: Fix build break on ARM v6 and v7
2009-12-24Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bpLinus Torvalds2-19/+28
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp: edac, pci: remove pesky debug printk amd64_edac: restrict PCI config space access amd64_edac: fix forcing module load/unload amd64_edac: make driver loading more robust amd64_edac: fix driver instance freeing amd64_edac: fix K8 chip select reporting
2009-12-24Merge branch 'sh/for-2.6.33' of ↵Linus Torvalds9-78/+117
git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6 * 'sh/for-2.6.33' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6: sh: Ensure all PG_dcache_dirty pages are written back. sh: mach-ecovec24: setup.c detailed correction serial: sh-sci: Convert tremaining ctrl_xxx I/O routines to __raw_xxx. serial: sh-sci: earlyprintk zero uartclk fix sh: Only use bl bit toggling for sleeping idle. sh: Restore bl bit toggling in idle loop. sh: Fix up MAX_DMA_CHANNELS definition when DMA is disabled. sh: dmaengine support for SH7785 sh: dmaengine support for sh7724.
2009-12-24VIDEO: cyberpro: pci_request_regions needs a persistent nameRussell King1-6/+6
Don't pass a name pointer from the kernel stack, it will not survive and will result in corrupted /proc/iomem output. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2009-12-24ARM: dma-isa: request cascade channel after registering itRussell King1-2/+2
We can't request the cascade channel before it's been registered, so move it afterwards. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2009-12-24ARM: footbridge: trim down old ISA rtc setupRussell King6-174/+73
This fixes a "start_kernel(): bug: interrupts were enabled early". rtc_cmos now takes care of initializing the ISA RTC and reading the current time and date from it; there's no need to repeat that here, thereby causing interrupts to be enabled too early. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2009-12-24ARM: fix PAGE_KERNELRussell King1-2/+1
PAGE_KERNEL should not be executable; any area marked executable can be prefetched into the instruction cache. We don't want vmalloc areas to be read in this way. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2009-12-24edac, pci: remove pesky debug printkBorislav Petkov1-2/+0
Do not spam the logs needlessly with the sole info that edac_pci_dev_parity_clear is being called. Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
2009-12-24amd64_edac: restrict PCI config space accessBorislav Petkov1-1/+1
Do not access F2x19[0,4] on K8 since they're undefined there. Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
2009-12-24amd64_edac: fix forcing module load/unloadBorislav Petkov1-2/+1
Clear the override flag after force-loading the module. Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
2009-12-24amd64_edac: make driver loading more robustBorislav Petkov1-7/+16
Currently, the module does not initialize fully when the DIMMs aren't ECC but remains still loaded. Propagate the error when no instance of the driver is properly initialized and prevent further loading. Reorganize and polish error handling in amd64_edac_init() while at it. Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
2009-12-24amd64_edac: fix driver instance freeingBorislav Petkov1-5/+4
Fix use-after-free errors by pushing all memory-freeing calls to the end of amd64_remove_one_instance(). Reported-by: Darren Jenkins <darrenrjenkins@gmail.com> LKML-Reference: <1261370306.11354.52.camel@ICE-BOX> Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
2009-12-24amd64_edac: fix K8 chip select reportingBorislav Petkov1-2/+6
Fix the case when amd64_debug_display_dimm_sizes() reports only half the amount of DRAM on it because it doesn't account for when the single DCT operates in 128-bit mode and merges chip selects from different DIMMs. Reported-by: Johannes Hirte <johannes.hirte@fem.tu-ilmenau.de> LKML-Reference: <200912112202.48173.johannes.hirte@fem.tu-ilmenau.de> Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
2009-12-24Merge branch 'sh/g3-prep' into sh/for-2.6.33Paul Mundt1059-17626/+45848
2009-12-24sh: Ensure all PG_dcache_dirty pages are written back.Markus Pietrek1-6/+2
With some of the cache rework an address aliasing optimization was added, but this managed to fail on certain mappings resulting in pages with PG_dcache_dirty set never writing back their dcache lines. This patch reverts to the earlier behaviour of simply always writing back when the dirty bit is set. Signed-off-by: Markus Pietrek <Markus.Pietrek@emtrion.de> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-12-24sh: mach-ecovec24: setup.c detailed correctionKuninori Morimoto1-2/+2
o remove unused define o add device name comment Signed-off-by: Kuninori Morimoto <morimoto.kuninori@renesas.com> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-12-24serial: sh-sci: Convert tremaining ctrl_xxx I/O routines to __raw_xxx.Paul Mundt2-61/+61
ctrl_xxx() is an antiquated SH interface, while __raw_xxx is the standard API that accomplishes the same thing. As such, this converts the remaining sh-sci straggles over, which enables the driver to be wired up for ARM SH-Mobile CPUs as well. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-12-24serial: sh-sci: earlyprintk zero uartclk fixMagnus Damm1-3/+13
This establishes a sensible max baud rate for the earlyprintk cases where the port's uartclk has not yet been determined. Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-12-23Merge branch 'i2c-fixes' of git://git.fluff.org/bjdooks/linuxLinus Torvalds2-4/+15
* 'i2c-fixes' of git://git.fluff.org/bjdooks/linux: i2c-omap: OMAP3: Fix I2C lockup during timeout/error cases i2c-omap: Don't write IE state in unidle if 0 i2c-bfin-twi: fix CLKDIV calculation
2009-12-23ocfs2/trivial: Use le16_to_cpu for a disk value in xattr.cTao Ma1-1/+1
In ocfs2_value_metas_in_xattr_header, we should Use le16_to_cpu for ocfs2_extent_list.l_next_free_rec. Signed-off-by: Tao Ma <tao.ma@oracle.com> Signed-off-by: Joel Becker <joel.becker@oracle.com>
2009-12-23ocfs2/trivial: Use proper mask for 2 places in hearbeat.cTao Ma1-2/+4
I just noticed today that there are 2 places of "mlog(0,...)" in fs/ocfs2/cluster/heartbeat.c, but actually have no default mask prefix in that file. So change them to mlog(ML_HEARTBEAT,...). Signed-off-by: Tao Ma <tao.ma@oracle.com> Signed-off-by: Joel Becker <joel.becker@oracle.com>
2009-12-23Ocfs2: Let ocfs2 support fiemap for symlink and fast symlink.Tristan Ye2-4/+21
For fast symlink, it can be treated the same as inlined files since the data extent we want to return of both case all were stored in metadata block. For symlink, it can be simply treated the same as we did for regular files. Signed-off-by: Tristan Ye <tristan.ye@oracle.com> Acked-by: Sunil Mushran <sunil.mushran@oracle.com> Signed-off-by: Joel Becker <joel.becker@oracle.com>
2009-12-24i2c-omap: OMAP3: Fix I2C lockup during timeout/error casesManjunatha GK1-0/+5
Current OMAP3 I2C driver code does not follow the correct sequence for soft reset. Due to this, lock up issues are reported during timeout/error cases. This patch fixes above issue by disabling I2C controller as per OMAP3430 TRM for soft reset. As per TRM, I2C controller needs to be disabled as a first step during soft reset. Here is correct soft reset sequence: a. Ensure that the module is disabled (clear the I2Ci.I2C_CON[15] I2C_EN bit to 0). b. Set the I2Ci.I2C_SYSC[1] SRST bit to 1. c. Enable the module by setting I2Ci.I2C_CON[15] I2C_EN bit to 1. d. Check the I2Ci.I2C_SYSS[0] RDONE bit until it is set to 1 to indicate the software reset is complete. Tested on Zoom2, Zoom3, 3430SDP and 3630SDP Signed-off-by: Manjunatha GK <manjugk@ti.com> Signed-off-by: George, Harith<harith@ti.com> Acked-by: Varadarajan, Charu Latha<charu@ti.com> Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2009-12-24i2c-omap: Don't write IE state in unidle if 0Cory Maccarrone1-1/+7
Commit ef871432... (i2c-omap: OMAP3: PM: (re)init for every transfer to support off-mode) introduced a change which make the dev->iestate contents be written to the OMAP_I2C_IE_REG every time omap_i2c_unidle is called. Previously, the state was only written if it wasn't equal to zero. In omap_i2c_probe, omap_i2c_unidle() is called prior to omap_i2c_init(), in which case dev->iestate has not yet been initialized and will be set to zero. Having this value written to the registers causes deadlock while booting. As such, this change restores the original functionality. Signed-off-by: Cory Maccarrone <darkstar6262@gmail.com> Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2009-12-24i2c-bfin-twi: fix CLKDIV calculationSonic Zhang1-3/+3
Calculation of the CLKDIV speed setting should be done using base 10 math rather than base 2. We also avoid exceeding the spec due to integer truncation and a 50% duty cycle. Signed-off-by: Sonic Zhang <sonic.zhang@analog.com> Signed-off-by: Mike Frysinger <vapier@gentoo.org> Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2009-12-23Merge git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdogLinus Torvalds10-17/+18
* git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog: [WATCHDOG] use resource_size() [WATCHDOG] iTCO_wdt: add PCI ID for the Intel EP80579 (Tolapai) SoC
2009-12-23Revert "x86, ucode-amd: Ensure ucode update on suspend/resume after CPU ↵Linus Torvalds1-1/+1
off/online cycle" This reverts commit 9f15226e75583547aaf542c6be4bdac1060dd425. It's just wrong, and broke resume for Rafael even on a non-AMD CPU. As Rafael says: "... it causes microcode_init_cpu() to be called during resume even for CPUs for which there's no microcode to apply. That, in turn, results in executing request_firmware() (on Intel CPUs at least) which doesn't work at this stage of resume (we have device interrupts disabled, I/O devices are still suspended and so on). If I'm not mistaken, the "if (uci->valid)" logic means "if that CPU is known to us" , so before commit 9f15226e755 microcode_resume_cpu() was called for all CPUs already in the system during suspend, which was the right thing to do. The commit changed it so that the CPUs without microcode to apply are now treated as "unknown", which is not quite right. The problem this commit attempted to solve has to be handled differently." Bisected-and -requested-by: Rafael J. Wysocki <rjw@sisk.pl> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-12-23Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6Linus Torvalds28-1097/+1226
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (30 commits) USB: Fix a bug on appledisplay.c regarding signedness USB: option: support hi speed for modem Haier CE100 USB: audio gadget: free alsa devices when unloading USB: audio gadget: fix wTotalLength calculation usb: otg: isp1301_omap: fix compile error USB: musb: workaround Blackfin FIFO anomalies USB: musb: Fix array index out of bounds issue USB: musb: Fix null pointer dereference issue USB: musb: correct DMA address for tx USB: musb: gadget_ep0: avoid SetupEnd interrupt USB: musb: fix for crash in DM646x USB when (CPPI)DMA is enabled USB: musb: do not work if no gadget driver is loaded USB: musb: gadget: set otg tranceiver to idle when registering gadget USB: musb: Populate the VBUS GPIO with the correct GPIO number USB: musb: MAINTAINERS: Fix my tree's address USB: musb: fix compiling warning with min() macro USB: musb: move musb_remove to __exit USB: musb_gadget: fix kernel oops in txstate() USB: ftdi_sio: sort PID/VID entries in new ftdi_sio_ids.h header USB: ftdi_sio: isolate all device IDs to new ftdi_sio_ids.h header ...
2009-12-23Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core-2.6Linus Torvalds12-40/+72
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core-2.6: devtmpfs: unlock mutex in case of string allocation error Driver core: export platform_device_register_data as a GPL symbol driver core: Prevent reference to freed memory on error path Driver-core: Fix bogus 0 error return in device_add() Driver core: driver_attribute parameters can often be const* Driver core: bin_attribute parameters can often be const* Driver core: device_attribute parameters can often be const* Doc/stable rules: add new cherry-pick logic vfs: get_sb_single() - do not pass options twice devtmpfs: Convert dirlock to a mutex
2009-12-23Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6Linus Torvalds52-4672/+3696
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6: Staging/vt66*: kconfig, depends on WLAN Staging: batman-adv: introduce missing kfree Staging: batman-adv: Add Kconfig dependancies on PROC_FS and PACKET. Staging: panel: Adjust range for PANEL_KEYPAD in Kconfig Staging: panel: Fix compilation error with custom lcd charset Staging: ramzswap: remove ARM specific d-cache hack Staging: rtl8192x: fix printk formats Staging: wlan-ng: fix Correct size given to memset staging: rtl8192su: add USB VID/PID for HWNUm-300 staging: fix rtl8192su compilation errors with mac80211 staging: fix rtl8192e compilation errors with mac80211 Staging: fix rtl8187se compilation errors with mac80211 Staging: rtl8192su: fix test for negative error in rtl8192_rx_isr() Staging: comedi: jr3_pci: Don't ioremap too much space. Check result. Staging: comedi: removed "depricated" from COMEDI_CB_BLOCK Staging: comedi: usbdux.c: fix locking up of the driver when the comedi ringbuffer runs empty Staging: dst: remove from the tree Staging: sm7xx: add a new framebuffer driver Staging: batman: fix debug Kconfig option
2009-12-23Merge branch 'upstream-linus' of ↵Linus Torvalds4-39/+131
git://git.kernel.org/pub/scm/linux/kernel/git/jlbec/ocfs2 * 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jlbec/ocfs2: ocfs2: Set i_nlink properly during reflink. ocfs2: Add reflinked file's inode to inode hash eariler. ocfs2: refcounttree.c cleanup. ocfs2: Find proper end cpos for a leaf refcount block.
2009-12-23ARM: Fix wrong shared bit for CPU write buffer bug testRussell King1-3/+2
It is unpredictable to have the same memory mapped using different shared bit settings for ARMv6 and ARMv7 CPUs. Fix this for the CPU write buffer bug test. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2009-12-23[WATCHDOG] use resource_size()H Hartley Sweeten9-17/+14
Use resource_size(). Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Cc: Kevin Hilman <khilman@deeprootsystems.com> Cc: Kevin Hilman <khilman@ti.deeprootsystems.com> Cc: Ulrik Bech Hald <ubh@ti.com> Cc: Henrique de Moraes Holschuh <hmh@hmh.eng.br> Cc: Ming Lei <tom.leiming@gmail.com> Cc: Vincent Sanders <support@simtec.co.uk> Acked-by: Thierry Reding <thierry.reding@avionic-design.de> Signed-off-by: Wim Van Sebroeck <wim@iguana.be> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2009-12-23[WATCHDOG] iTCO_wdt: add PCI ID for the Intel EP80579 (Tolapai) SoCImre Kaloz1-0/+4
add PCI ID for the Intel EP80579 (Tolapai) SoC Signed-off-by: Imre Kaloz <kaloz@openwrt.org> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2009-12-23USB: Fix a bug on appledisplay.c regarding signednesspancho horrillo1-2/+2
brightness status is reported by the Apple Cinema Displays as an 'unsigned char' (u8) value, but the code used 'char' instead. Note that he driver was developed on the PowerPC architecture, where the two types are synonymous, which is not always the case. Fixed that. Otherwise the driver will interpret brightness levels > 127 as negative, and fail to load. Signed-off-by: pancho horrillo <pancho@pancho.name> Cc: stable <stable@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-12-23USB: option: support hi speed for modem Haier CE100Donny Kurnia1-0/+5
I made this patch for usbserial driver to add the support for EVDO modem Haier CE100. The bugs report for this is here: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/490068 This patch based on these post: http://blankblondtank.wordpress.com/2009/09/04/mengoptimalkan-koneksi-modem-haier-ce-100-cdma-di-linux/ http://tantos.web.id/blogs/how-to-internet-connection-using-cdma-evdo-modem-and-karmic-koala-ubuntu-9-10 I hope this patch can help other that have the Haier C100 modem, mostly in my country, Indonesia. Signed-off-by: Donny Kurnia <donnykurnia@gmail.com> Cc: stable <stable@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-12-23USB: audio gadget: free alsa devices when unloadingCliff Cai4-5/+12
Signed-off-by: Cliff Cai <cliff.cai@analog.com> Signed-off-by: Mike Frysinger <vapier@gentoo.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-12-23USB: audio gadget: fix wTotalLength calculationCliff Cai1-1/+4
The wTotalLength should contain the sum of the interface and unit descriptor sizes per the Audio Device Class specification 1.0. Reported-by: Sergey Lapin <slapin@ossfans.org> Signed-off-by: Cliff Cai <cliff.cai@analog.com> Signed-off-by: Mike Frysinger <vapier@gentoo.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-12-23usb: otg: isp1301_omap: fix compile errorFelipe Balbi1-2/+2
commit 91c8a5a9985d5bf9c55f6f82f183f57b050b2a3a broke compilation of this driver after it introduced otg_init() as a static inline in <linux/usb/otg.h> Reported-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-12-23USB: musb: workaround Blackfin FIFO anomaliesBryan Wu2-45/+91
Some of these workarounds are already in place, but labeled as affecting all BF52x parts. Since we have official anomaly numbers now, use those defines. And since writing to the FIFO has a similar hang issue as reading from the FIFO, implement the workaround there too when necessary. Signed-off-by: Bryan Wu <cooloney@kernel.org> Signed-off-by: Cliff Cai <cliff.cai@analog.com> Signed-off-by: Mike Frysinger <vapier@gentoo.org> Cc: Felipe Balbi <felipe.balbi@nokia.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-12-23USB: musb: Fix array index out of bounds issueMaulik Mankad1-1/+1
This patch fixes the below array index out of bounds issue. Buffer overflow, array index of 'aInfo' may be out of bounds. Array 'aInfo' of size 78 may use index value(s) 6..84 The data stored in 'aInfo' array exceeds the array size of 78. This patch increases the size of this array to hold the string correctly without any memory corruption. This issue was reported by Klockwork tool. Signed-off-by: Maulik Mankad <x0082077@ti.com> Cc: Felipe Balbi <felipe.balbi@nokia.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-12-23USB: musb: Fix null pointer dereference issueMaulik Mankad1-0/+2
This patch fixes the following NULL pointer dereference issue. Pointer 'request' returned from call to function 'next_request' at line 748 may be NULL and may be dereferenced at line 792. ============ Code Snippet ============ 748: request = next_request(musb_ep); 785: if (dma && (csr & MUSB_RXCSR_DMAENAB)) { csr &= ~(MUSB_RXCSR_AUTOCLEAR | MUSB_RXCSR_DMAENAB | MUSB_RXCSR_DMAMODE); musb_writew(epio, MUSB_RXCSR, MUSB_RXCSR_P_WZC_BITS | csr); 792: request->actual += musb_ep->dma->actual_len; Signed-off-by: Maulik Mankad <x0082077@ti.com> Cc: Felipe Balbi <felipe.balbi@nokia.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-12-23USB: musb: correct DMA address for txCliff Cai1-1/+1
Since a DMA transfer may need to be kicked off several times to complete, the DMA start must include the length that has already been transferred. Signed-off-by: Cliff Cai <cliff.cai@analog.com> Signed-off-by: Mike Frysinger <vapier@gentoo.org> Cc: Felipe Balbi <felipe.balbi@nokia.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-12-23USB: musb: gadget_ep0: avoid SetupEnd interruptSergei Shtylyov1-4/+10
Gadget stalling a zero-length SETUP request results in this error message: SetupEnd came in a wrong ep0stage idle In order to avoid it, always set the CSR0.DataEnd bit after detecting a zero- length request. Add the missing '\n' to the error message itself as well... Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Acked-by: Anand Gadiyar <gadiyar@ti.com> Cc: stable <stable@kernel.org> Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-12-23USB: musb: fix for crash in DM646x USB when (CPPI)DMA is enabledSwaminathan S1-0/+6
Race condition exists between the cppi_interrupt handler and davinci_interrupt handler w.r.t completing a TX IO. Since DM646x has seperate DMA and USB endpoint interrupts cppi_interrupt handler needs to hold the lock while operating on the endpoint. Update over previous patch to avoid taking the lock if already taken. Tested on DM644x, DM355 and DM646x platforms. Signed-off-by: Swaminathan S <swami.iyer@ti.com> Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Acked-by: Anand Gadiyar <gadiyar@ti.com> Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-12-23USB: musb: do not work if no gadget driver is loadedFelipe Balbi1-0/+8
On OTG and gadget-only configurations, we need a gadget driver in order to work properly, so avoid changing operation modes when there's no gadget driver loaded. Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com> Cc: David Brownell <dbrownell@users.sourceforge.net> Acked-by: Anand Gadiyar <gadiyar@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-12-23USB: musb: gadget: set otg tranceiver to idle when registering gadgetArnaud Mandy1-0/+1
When registering gadget driver, the state of the transceiver must be set from undefined (no gadget) to b_idle. Module unload sets the transceiver state to undefined state. After the first load/unload pair, the reset irq will be lost. Signed-off-by: Arnaud Mandy <ext-arnaud.2.mandy@nokia.com> Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com> Cc: David Brownell <dbrownell@users.sourceforge.net> Acked-by: Anand Gadiyar <gadiyar@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-12-23USB: musb: Populate the VBUS GPIO with the correct GPIO numberSwaminathan S1-1/+1
This fixes a null-pointer dereference bug. Signed-off-by: Swaminathan S <swami.iyer@ti.com> Cc: David Brownell <dbrownell@users.sourceforge.net> Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Acked-by: Anand Gadiyar <gadiyar@ti.com> Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-12-23USB: musb: MAINTAINERS: Fix my tree's addressFelipe Balbi1-1/+1
The tree is now on a new address. Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>