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(parent: 9f606f1) | patch
mmc: dw_mmc: Use dma_request_chan() instead dma_request_slave_channel()
authorPeter Ujfalusi <peter.ujfalusi@ti.com>
Tue, 17 Dec 2019 11:26:56 +0000 (13:26 +0200)
committerUlf Hansson <ulf.hansson@linaro.org>
Thu, 19 Dec 2019 07:19:42 +0000 (08:19 +0100)
commitc1fce225220dcfe8ba855b2373518fed9ea3e510
tree15628d90a35e20b535ed4d370c2ce1f80f9cd80dtree | snapshot
parent9f606f11ea98c7a34c9e8c7405ec80ef3572ce69commit | diff
mmc: dw_mmc: Use dma_request_chan() instead dma_request_slave_channel()

dma_request_slave_channel() is a wrapper on top of dma_request_chan()
eating up the error code.

By using dma_request_chan() directly the driver can support deferred
probing against DMA.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Link: https://lore.kernel.org/r/20191217112656.30860-1-peter.ujfalusi@ti.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
drivers/mmc/host/dw_mmc.c diff | blob | history
John Crispins staging tree