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(parent: 8d72880) | patch
spi: imx: fallback to PIO if dma setup failure
authorRobin Gong <yibin.gong@nxp.com>
Wed, 20 May 2020 20:34:17 +0000 (04:34 +0800)
committerMark Brown <broonie@kernel.org>
Thu, 28 May 2020 12:41:48 +0000 (13:41 +0100)
commitbcd8e7761ec9c128b9102b0833d9c7052ae2dbcf
treee45b9a9159a6093865aa8fa2ec2eca841b386690tree | snapshot
parent8d728808194a12186ce5af0b72c8a47b42476bc3commit | diff
spi: imx: fallback to PIO if dma setup failure

Fallback to PIO in case dma setup failed. For example, sdma firmware not
updated but ERR009165 workaroud added in kernel.

Signed-off-by: Robin Gong <yibin.gong@nxp.com>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Link: https://lore.kernel.org/r/1590006865-20900-6-git-send-email-yibin.gong@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
drivers/spi/spi-imx.c diff | blob | history
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