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fsi: scom: Reset the FSI2PIB engine for any error
[ Upstream commit a5c317d ] The error bits in the FSI2PIB status are only cleared by a reset. So the driver needs to perform a reset after seeing any of the FSI2PIB errors, otherwise subsequent operations will also look like failures. Fixes: 6b29325 ("fsi: scom: Major overhaul") Signed-off-by: Eddie James <eajames@linux.ibm.com> Reviewed-by: Joel Stanley <joel@jms.id.au> Link: https://lore.kernel.org/r/20210329151344.14246-1-eajames@linux.ibm.com Signed-off-by: Joel Stanley <joel@jms.id.au> Signed-off-by: Sasha Levin <sashal@kernel.org>
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