linux/drivers/dma
Joel Fernandes 6fbe24da82 dma: edma: Setup parameters to DMA MAX_NR_SG at a time
Changes are made here for configuring existing parameters to support
DMA'ing them out in batches as needed.

Also allocate as many as slots as needed by the SG list, but not more
than MAX_NR_SG. Then these slots will be reused accordingly.
For ex, if MAX_NR_SG=10, and number of SG entries is 40, still only
10 slots will be allocated to DMA the entire SG list of size 40.

Also enable TC interrupts for slots that are a last in a current
iteration, or that fall on a MAX_NR_SG boundary.

Signed-off-by: Joel Fernandes <joelf@ti.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2013-09-04 18:38:46 +05:30
..
bestcomm
dw dma: dw: return DMA_PAUSED only if cookie status is DMA_IN_PROGRESS 2013-08-05 09:32:26 +05:30
ioat drivers/dma: remove unused support for MEMSET operations 2013-07-03 16:07:42 -07:00
ipu dma: ipu: remove unnecessary platform_set_drvdata() 2013-08-25 14:37:13 +05:30
ppc4xx Merge branch 'for-linus' of git://git.infradead.org/users/vkoul/slave-dma 2013-07-07 11:11:43 -07:00
sh Merge branch 'topic/sh' into for-linus 2013-09-02 17:42:35 +05:30
acpi-dma.c acpi-dma: remove ugly conversion 2013-08-25 16:43:45 +05:30
amba-pl08x.c dmaengine: PL08x: Add cyclic transfer support 2013-09-02 11:49:56 +05:30
at_hdmac_regs.h DMA: AT91: Get residual bytes in dma buffer 2013-07-05 11:40:31 +05:30
at_hdmac.c dmaengine: at_hdmac: prepare clk before calling enable 2013-07-05 11:40:57 +05:30
coh901318_lli.c
coh901318.c dma: coh901318: add devicetree support 2013-06-17 13:54:27 +02:00
coh901318.h
dma-jz4740.c MIPS: jz4740: Remove custom DMA API 2013-07-05 11:40:52 +05:30
dmaengine.c Merge branch 'topic/of' into for-linus 2013-09-02 17:40:46 +05:30
dmaengine.h
dmatest.c dmatest: do not allow to interrupt ongoing tests 2013-06-08 02:13:44 +05:30
edma.c dma: edma: Setup parameters to DMA MAX_NR_SG at a time 2013-09-04 18:38:46 +05:30
ep93xx_dma.c ep93xx_dma: remove useless use of lock 2013-08-05 09:32:24 +05:30
fsldma.c fsldma: remove useless use of lock 2013-08-05 09:32:24 +05:30
fsldma.h
imx-dma.c dma: imx-dma: Remove redundant NULL check 2013-09-02 17:35:58 +05:30
imx-sdma.c dma: imx-sdma: Staticize sdma_driver_data structures 2013-09-02 12:00:02 +05:30
intel_mid_dma_regs.h
intel_mid_dma.c PM / Runtime: Rework the "runtime idle" helper routine 2013-06-03 21:49:52 +02:00
iop-adma.c dma: use dev_get_platdata() 2013-08-13 16:56:41 +05:30
iovlock.c
k3dma.c dma: k3dma: use devm_ioremap_resource() instead of devm_request_and_ioremap() 2013-09-02 17:35:34 +05:30
Kconfig dmaengine: Add hisilicon k3 DMA engine driver 2013-08-28 11:23:40 +05:30
Makefile dmaengine: Add hisilicon k3 DMA engine driver 2013-08-28 11:23:40 +05:30
mmp_pdma.c dma: mmp_pdma: set DMA_PRIVATE 2013-08-25 22:04:53 +05:30
mmp_tdma.c dma: mmp: simplify use of devm_ioremap_resource 2013-08-14 14:51:28 +05:30
mpc512x_dma.c mpc512x_dma: remove useless use of lock 2013-08-05 09:32:25 +05:30
mv_xor.c dma: use dev_get_platdata() 2013-08-13 16:56:41 +05:30
mv_xor.h drivers/dma: remove unused support for MEMSET operations 2013-07-03 16:07:42 -07:00
mxs-dma.c dma: mxs-dma: remove code left from generic DMA binding conversion 2013-08-19 14:20:21 +05:30
of-dma.c dma: of: make error message more meaningful by adding the node name 2013-08-19 14:45:05 +05:30
omap-dma.c dmaengine: OMAP: Register SDMA controller with Device Tree DMA driver 2013-04-15 09:51:19 +05:30
pch_dma.c pch_dma: Add MODULE_DEVICE_TABLE 2013-09-02 11:59:58 +05:30
pl330.c Merge branch 'topic/api_caps' into for-linus 2013-09-04 18:36:53 +05:30
sa11x0-dma.c
sirf-dma.c dmaengine: sirf: add PM entries for sleep and runtime 2013-08-13 17:01:01 +05:30
ste_dma40_ll.c dmaengine: ste_dma40_ll: Replace meaningless register set with comment 2013-06-04 11:12:10 +02:00
ste_dma40_ll.h dmaengine: ste_dma40: Remove unnecessary call to d40_phy_cfg() 2013-05-23 21:13:19 +02:00
ste_dma40.c dma: ste_dma40: Fix potential null pointer dereference 2013-09-02 17:36:00 +05:30
tegra20-apb-dma.c tegra20-apb-dma: remove useless use of lock 2013-08-05 09:32:25 +05:30
timb_dma.c dma: use dev_get_platdata() 2013-08-13 16:56:41 +05:30
TODO
txx9dmac.c dma: use dev_get_platdata() 2013-08-13 16:56:41 +05:30
txx9dmac.h
virt-dma.c
virt-dma.h