linux/drivers/dma
Andy Shevchenko 4168d0d9d3 dma: coh901318: avoid unbalanced locking
In case the len is 0 we must return without trying to unlock the lock that was
not locked.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: linux-arm-kernel@lists.infradead.org
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2013-02-14 20:00:53 +05:30
..
ioat dmaengine: ioat - fix spare sparse complain 2013-02-13 08:10:09 -08:00
ipu dma: ipu_idmac: reuse is_slave_direction helper 2013-01-12 05:07:22 -08:00
ppc4xx dma: remove use of __devinit 2012-11-28 12:42:36 -08:00
sh dma: sh/shdma-base.c: remove unnecessary null pointer check 2013-01-20 05:49:40 -08:00
amba-pl08x.c pl080.h: moved from arm/include/asm/hardware to include/linux/amba/ 2013-01-13 05:19:45 -08:00
at_hdmac_regs.h dma: Convert dev_printk(KERN_<LEVEL> to dev_<level>( 2013-01-07 22:04:56 -08:00
at_hdmac.c dma: at_hdmac: check direction properly for cyclic transfers 2013-01-12 05:07:21 -08:00
coh901318_lli.c dma: coh901318: avoid unbalanced locking 2013-02-14 20:00:53 +05:30
coh901318_lli.h dmaengine: move drivers to dma_transfer_direction 2011-10-27 20:53:43 +05:30
coh901318.c dma: coh901318: use devm allocation 2012-06-14 08:42:26 +05:30
dmaengine.c dmaengine: add cpu_relax() to busy-loop in dma_sync_wait() 2013-01-07 22:05:11 -08:00
dmaengine.h dmaengine: consolidate initialization of cookies 2012-03-13 11:37:22 +05:30
dmatest.c dmaengine/dmatest: terminate transfers only in case of errors 2013-01-07 22:05:07 -08:00
dw_dmac_regs.h dw_dmac: return proper residue value 2013-01-28 04:04:50 -08:00
dw_dmac.c dw_dmac: apply default dma_mask if needed 2013-02-14 15:14:36 +05:30
edma.c dma: edma: fix slave config dependency on direction 2013-01-20 04:04:29 -08:00
ep93xx_dma.c dma: ep93xx_dma: reuse is_slave_direction helper 2013-01-12 05:07:22 -08:00
fsldma.c dma: remove use of __devinit 2012-11-28 12:42:36 -08:00
fsldma.h dmaengine: move last completed cookie into generic dma_chan structure 2012-03-13 11:36:06 +05:30
imx-dma.c Merge branch 'arm-next' of git://git.xilinx.com/linux-xlnx into next/cleanup 2012-11-06 07:51:06 -08:00
imx-sdma.c dma: imx-sdma: remove unneeded mach/hardware.h inclusion 2012-10-15 10:03:13 +08:00
intel_mid_dma_regs.h dma: fix comments 2012-09-01 08:57:12 -07:00
intel_mid_dma.c dma: remove use of __devinit 2012-11-28 12:42:36 -08:00
iop-adma.c dma: Convert dev_printk(KERN_<LEVEL> to dev_<level>( 2013-01-07 22:04:56 -08:00
iovlock.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
Kconfig dmaengine: move drivers/of/dma.c -> drivers/dma/of-dma.c 2013-02-13 08:09:37 -08:00
Makefile dmaengine: move drivers/of/dma.c -> drivers/dma/of-dma.c 2013-02-13 08:09:37 -08:00
mmp_pdma.c dma: remove unnecessary null pointer check in mmp_pdma.c 2013-01-20 05:49:40 -08:00
mmp_tdma.c dma: remove use of __devinit 2012-11-28 12:42:36 -08:00
mpc512x_dma.c dma: remove use of __devinit 2012-11-28 12:42:36 -08:00
mv_xor.c dma: Convert dev_printk(KERN_<LEVEL> to dev_<level>( 2013-01-07 22:04:56 -08:00
mv_xor.h dma: mv_xor: clear the window override control registers 2012-11-22 18:16:37 +01:00
mxs-dma.c dma: mxs-dma: Fix build warnings with W=1 2013-01-08 07:35:27 -08:00
of-dma.c dma: of-dma: protect list write operation by spin_lock 2013-02-14 20:00:53 +05:30
omap-dma.c ARM: OMAP: Move plat-omap/dma-omap.h to include/linux/omap-dma.h 2012-11-30 08:41:50 -08:00
pch_dma.c pch_dma: use module_pci_driver to simplify the code 2013-01-06 20:57:46 -08:00
pl330.c DMA: PL330: Use devm_* functions 2013-01-07 22:05:04 -08:00
sa11x0-dma.c dma: remove use of __devinit 2012-11-28 12:42:36 -08:00
sirf-dma.c DMAEngine: sirf: lock the shared registers access in sirfsoc_dma_terminate_all 2013-01-28 01:44:46 -08:00
ste_dma40_ll.c dmaengine: ste_dma40: minor cosmetic fixes 2013-01-14 10:51:01 +01:00
ste_dma40_ll.h dmaengine: ste_dma40: support more than 128 event lines 2013-01-14 10:50:48 +01:00
ste_dma40.c dmaengine: ste_dma40: do not remove descriptors for cyclic transfers 2013-02-14 19:54:31 +05:30
tegra20-apb-dma.c dma: tegra: add support for Tegra114 SoC 2013-01-08 02:53:29 -08:00
timb_dma.c dma: remove use of __devinit 2012-11-28 12:42:36 -08:00
TODO dmaengine: remove ste_dma40 from issue_pending TODO 2011-07-14 04:02:08 +05:30
txx9dmac.c dmaengine: add context parameter to prep_slave_sg and prep_dma_cyclic 2012-03-21 19:20:23 +05:30
txx9dmac.h dmaengine: move last completed cookie into generic dma_chan structure 2012-03-13 11:36:06 +05:30
virt-dma.c dmaengine: virt-dma: add support for cyclic DMA periodic callbacks 2012-07-01 14:15:23 +01:00
virt-dma.h dmaengine: virt-dma: add support for cyclic DMA periodic callbacks 2012-07-01 14:15:23 +01:00