Krzysztof Kozlowski 004fb028f2 spi: sprd: Release DMA channel also on probe deferral
commit 687a2e76186dcfa42f22c14b655c3fb159839e79 upstream.

If dma_request_chan() for TX channel fails with EPROBE_DEFER, the RX
channel would not be released and on next re-probe it would be requested
second time.

Fixes: 386119bc7be9 ("spi: sprd: spi: sprd: Add DMA mode support")
Cc: <stable@vger.kernel.org>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Acked-by: Chunyan Zhang <zhang.lyra@gmail.com>
Link: https://lore.kernel.org/r/20200901152713.18629-1-krzk@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-11-05 11:43:23 +01:00
..
2019-09-16 15:52:38 -07:00
2019-06-10 18:52:53 +01:00
2019-06-10 18:52:53 +01:00
2020-08-19 08:16:25 +02:00