Robert Jarzmik
f16921275c
dmaengine: pxa_dma: fix cyclic transfers
...
While testing audio with pxa2xx-ac97, underrun were happening while the
user application was correctly feeding the music. Debug proved that the
cyclic transfer is not cyclic, ie. the last descriptor did not loop on
the first.
Another issue is that the descriptor length was always set to 8192,
because of an trivial operator issue.
This was tested on a pxa27x platform.
Fixes: a57e16cf03 ("dmaengine: pxa: add pxa dmaengine driver")
Reported-by: Vasily Khoruzhick <anarsoul@gmail.com>
Tested-by: Vasily Khoruzhick <anarsoul@gmail.com>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2016-03-03 21:06:45 +05:30
..
bestcomm
dw
dmaengine: dw: disable BLOCK IRQs for non-cyclic xfer
2016-02-15 22:19:32 +05:30
hsu
dmaengine: hsu: speed up residue calculation
2015-12-05 14:00:34 +05:30
ioat
dmaengine: IOATDMA: fix timer code that continues to restart channels during idle
2016-01-30 22:29:03 +05:30
ipu
genirq: Remove irq argument from irq flow handlers
2015-09-16 15:47:51 +02:00
ppc4xx
sh
dmaengine updates for 4.5-rc1
2016-01-13 10:59:52 -08:00
xilinx
dmaengine: xilinx: Fix module autoload for OF platform driver
2015-10-01 07:35:39 +05:30
acpi-dma.c
dmaengine: acpi-dma: check for 64-bit MMIO address
2015-12-05 14:00:34 +05:30
amba-pl08x.c
dmaengine: pl08x: support dt channel assignment
2015-08-18 22:12:14 +05:30
at_hdmac.c
dmaengine: at_hdmac: use %pad format string for dma_addr_t
2015-11-16 09:21:05 +05:30
at_hdmac_regs.h
dmaengine: at_hdmac: use %pad format string for dma_addr_t
2015-11-16 09:21:05 +05:30
at_xdmac.c
dmaengine fixes for 4.5-rc1
2016-01-20 10:15:21 -08:00
bcm2835-dma.c
dmaengine: bcm2835-dma: Convert to use DMA pool
2015-12-05 15:36:32 +05:30
coh901318.c
coh901318.h
coh901318_lli.c
cppi41.c
dma-axi-dmac.c
dmaengine: axi_dmac: Add synchronization support
2015-11-16 08:28:52 +05:30
dma-jz4740.c
dma-jz4780.c
dmaengine: jz4780: Kill tasklets before unregistering the device
2015-08-18 22:28:50 +05:30
dmaengine.c
Merge branch 'topic/async' into for-linus
2016-01-06 15:17:47 +05:30
dmaengine.h
dmatest.c
edma.c
dmaengine: edma: fix residue race for cyclic
2016-02-08 08:42:55 +05:30
ep93xx_dma.c
fsl-edma.c
dmaengine: fsl-edma: add PM suspend/resume support
2015-12-05 15:52:13 +05:30
fsl_raid.c
fsl_raid.h
fsldma.c
dmaengine: fsldma: Fix module autoload for OF platform driver
2015-10-01 07:34:31 +05:30
fsldma.h
idma64.c
dmaengine: idma64: use local variable to index descriptor
2015-12-05 13:54:28 +05:30
idma64.h
dmaengine: idma64: set maximum allowed segment size for DMA
2015-12-05 13:54:28 +05:30
img-mdc-dma.c
dmaengine: mdc: Correct terminate_all handling
2015-12-18 11:12:29 +05:30
imx-dma.c
imx-sdma.c
dmaengine: imx-sdma: remove __init annotation on sdma_event_remap
2015-11-16 09:14:25 +05:30
iop-adma.c
drivers/dma/iop-adma: Use dma_alloc_writecombine() kernel-style
2015-08-25 09:59:46 +02:00
k3dma.c
Kconfig
sound updates for 4.5-rc1
2016-01-17 12:05:31 -08:00
lpc18xx-dmamux.c
dmaengine: add driver for lpc18xx dmamux
2015-08-18 22:12:14 +05:30
Makefile
dmaengine: Add STM32 DMA driver
2015-11-16 08:56:10 +05:30
mic_x100_dma.c
dmaengine: Revert "dmaengine: mic_x100: add missing spin_unlock"
2016-01-06 15:16:36 +05:30
mic_x100_dma.h
mmp_pdma.c
mmp_tdma.c
moxart-dma.c
dmaengine: moxart-dma: Fix module autoload for OF platform driver
2015-10-01 07:34:31 +05:30
mpc512x_dma.c
dmaengine: mpc512x: Fix module autoload for OF platform driver
2015-10-01 07:34:31 +05:30
mv_xor.c
dmaengine: mv_xor: add suspend/resume support
2016-01-06 15:42:27 +05:30
mv_xor.h
dmaengine: mv_xor: add suspend/resume support
2016-01-06 15:42:27 +05:30
mxs-dma.c
nbpfaxi.c
of-dma.c
omap-dma.c
Merge branch 'topic/omap' into for-linus
2016-01-06 15:18:19 +05:30
pch_dma.c
pl330.c
dmaengine updates for 4.3-rc1
2015-09-04 11:10:18 -07:00
pxa_dma.c
dmaengine: pxa_dma: fix cyclic transfers
2016-03-03 21:06:45 +05:30
qcom_bam_dma.c
s3c24xx-dma.c
sa11x0-dma.c
sirf-dma.c
dmaengine: sirf: Fix module autoload for OF platform driver
2015-10-01 07:34:31 +05:30
ste_dma40.c
ste_dma40: Delete an unnecessary variable initialisation in d40_probe()
2015-12-10 09:17:10 +05:30
ste_dma40_ll.c
ste_dma40_ll.h
stm32-dma.c
dmaengine: stm32-dma: Fix unchecked deference of chan->desc
2015-12-10 09:45:22 +05:30
sun4i-dma.c
dmaengine: sun4i: fix unsafe list iteration
2015-09-30 12:17:22 +05:30
sun6i-dma.c
dmaengine: sun6i: Fix module autoload for OF platform driver
2015-10-01 07:35:26 +05:30
tegra20-apb-dma.c
dmaengine: tegra-apb: Free interrupts before killing tasklets
2015-12-05 16:13:08 +05:30
ti-dma-crossbar.c
dmaengine: ti-dma-crossbar: dra7: Support for reserving DMA event ranges
2015-11-30 15:09:16 +05:30
timb_dma.c
TODO
txx9dmac.c
txx9dmac.h
virt-dma.c
dmaengine: virt-dma: don't always free descriptor upon completion
2015-11-16 08:32:16 +05:30
virt-dma.h
Merge branch 'topic/async' into for-linus
2016-01-06 15:17:47 +05:30
xgene-dma.c
dmaengine: xgene-dma: Fix double IRQ issue by setting IRQ_DISABLE_UNLAZY flag
2016-01-07 11:09:36 +05:30
zx296702_dma.c
dmaengine updates for 4.4-rc1
2015-11-10 10:05:17 -08:00