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(parent: 4aab963) | patch
spi: lpspi: Fix CLK pin becomes low before one transfer
authorClark Wang <xiaoning.wang@nxp.com>
Mon, 7 Jan 2019 07:47:43 +0000 (07:47 +0000)
committerMark Brown <broonie@kernel.org>
Mon, 7 Jan 2019 15:18:13 +0000 (15:18 +0000)
commita5491c2e9627606eed680482aa0ac58c76797f18
tree1e9f4dc40afbfc1c8de635d1b80137c70b60dc6ftree | snapshot
parent4aab963272d52a7e5bd5905a3f6fd29ee1b0400fcommit | diff
spi: lpspi: Fix CLK pin becomes low before one transfer

Remove Reset operation in fsl_lpspi_config(). This RST may cause both CLK
and CS pins go from high to low level under cs-gpio mode.
Add fsl_lpspi_reset() function after one message transfer to clear all
flags in use.

Signed-off-by: Clark Wang <xiaoning.wang@nxp.com>
Reviewed-by: Fugang Duan <fugang.duan@nxp.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
drivers/spi/spi-fsl-lpspi.c diff | blob | history
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