android_kernel_xiaomi_sm8350/drivers/dma
Ira Snyder 776c8943f2 fsldma: snooping is not enabled for last entry in descriptor chain
On the 83xx controller, snooping is necessary for the DMA controller to
ensure cache coherence with the CPU when transferring to/from RAM.

The last descriptor in a chain will always have the End-of-Chain interrupt
bit set, so we can set the snoop bit while adding the End-of-Chain
interrupt bit.

Signed-off-by: Ira W. Snyder <iws@ovro.caltech.edu>
Signed-off-by: Li Yang <leoli@freescale.com>
2009-05-22 16:53:56 +08:00
..
ipu dma: fix ipu_idmac.c to not discard the last queued buffer 2009-05-12 14:41:48 -07:00
dmaengine.c ioatdma: fix "ioatdma frees DMA memory with wrong function" 2009-05-12 14:41:47 -07:00
dmatest.c dmatest: fix max channels handling 2009-04-08 15:08:23 -07:00
dw_dmac_regs.h dw_dmac: add cyclic API to DW DMA driver 2009-04-01 15:42:34 -07:00
dw_dmac.c Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/async_tx 2009-04-03 12:13:45 -07:00
fsldma.c fsldma: snooping is not enabled for last entry in descriptor chain 2009-05-22 16:53:56 +08:00
fsldma.h fsldma: allow Freescale Elo DMA driver to be compiled as a module 2008-09-26 17:00:11 -07:00
ioat_dca.c I/OAT: update driver version and copyright dates 2009-03-04 16:04:40 -07:00
ioat_dma.c ioatdma: fix "ioatdma frees DMA memory with wrong function" 2009-05-12 14:41:47 -07:00
ioat.c dma-mapping: replace all DMA_32BIT_MASK macro with DMA_BIT_MASK(32) 2009-04-07 08:31:11 -07:00
ioatdma_hw.h I/OAT: update driver version and copyright dates 2009-03-04 16:04:40 -07:00
ioatdma_registers.h I/OAT: update driver version and copyright dates 2009-03-04 16:04:40 -07:00
ioatdma.h I/OAT: update driver version and copyright dates 2009-03-04 16:04:40 -07:00
iop-adma.c dmaengine: initialize tx_list in dma_async_tx_descriptor_init 2009-03-25 09:13:24 -07:00
iovlock.c [2/4] I/OAT: fix dma_pin_iovec_pages() error handling 2008-11-10 15:00:56 -08:00
Kconfig dmaengine: allow dma support for async_tx to be toggled 2009-03-25 09:13:25 -07:00
Makefile i.MX31: Image Processing Unit DMA and IRQ drivers 2009-01-19 15:36:21 -07:00
mv_xor.c dmaengine: initialize tx_list in dma_async_tx_descriptor_init 2009-03-25 09:13:24 -07:00
mv_xor.h dmaengine: DMA engine driver for Marvell XOR engine 2008-07-08 11:58:36 -07:00