i2c: mxs: handle spurious interrupt

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After an error interrupt setting cmd->err, I see another interrupt that
the data engine is empty which clears cmd->err before being processed.
So, clear cmd->err at the beginning of a transfer only to handle these
consecutive interrupts.

Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>

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Wolfram Sang 2012-04-05 16:15:24 +02:00

parent 0964071367

commit c95eeae9e3

1 changed files with 1 additions and 2 deletions

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drivers/i2c/busses/i2c-mxs.c

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