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mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-19 18:53:52 +08:00
linux-next/drivers/dma
Dan Williams 33df8ca068 dmatest: convert to dma_request_channel
Replace the client registration infrastructure with a custom loop to
poll for channels.  Once dma_request_channel returns NULL stop asking
for channels.  A userspace side effect of this change if that loading
the dmatest module before loading a dma driver will result in no
channels being found, previously dmatest would get a callback.  To
facilitate testing in the built-in case dmatest_init is marked as a
late_initcall.  Another side effect is that channels under test can not
be used for any other purpose.

Cc: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2009-01-06 11:38:15 -07:00
..
dmaengine.c dmaengine: introduce dma_request_channel and private channels 2009-01-06 11:38:15 -07:00
dmatest.c dmatest: convert to dma_request_channel 2009-01-06 11:38:15 -07:00
dw_dmac_regs.h dmaengine: Driver for the Synopsys DesignWare DMA controller 2008-07-08 11:59:42 -07:00
dw_dmac.c dmaengine: up-level reference counting to the module level 2009-01-06 11:38:14 -07:00
fsldma.c fsldma: allow Freescale Elo DMA driver to be compiled as a module 2008-09-26 17:00:11 -07:00
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: I/OAT version 3.0 support 2008-07-22 17:30:57 -07:00
ioat_dma.c ioat: wait for self-test completion 2008-12-03 17:16:55 -07:00
ioat.c I/OAT: I/OAT version 3.0 support 2008-07-22 17:30:57 -07:00
ioatdma_hw.h I/OAT: I/OAT version 3.0 support 2008-07-22 17:30:57 -07:00
ioatdma_registers.h I/OAT: I/OAT version 3.0 support 2008-07-22 17:30:57 -07:00
ioatdma.h I/OAT: I/OAT version 3.0 support 2008-07-22 17:30:57 -07:00
iop-adma.c dmaengine: remove dependency on async_tx 2009-01-05 18:10:19 -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: remove dependency on async_tx 2009-01-05 18:10:19 -07:00
Makefile dmaengine: Driver for the Synopsys DesignWare DMA controller 2008-07-08 11:59:42 -07:00
mv_xor.c dmaengine: remove dependency on async_tx 2009-01-05 18:10:19 -07:00
mv_xor.h dmaengine: DMA engine driver for Marvell XOR engine 2008-07-08 11:58:36 -07:00