fsi: master-gpio: Add locking during break and link enable

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Currently, we perform GPIO accesses in fsi_master_gpio_break and
fsi_master_link_enable, without holding cmd_lock. This change adds the
appropriate locking.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Reviewed-by: Christopher Bostic <clbostic@linux.vnet.ibm.com>
Signed-off-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Jeremy Kerr 2018-02-12 15:45:41 +10:30 • committed by Greg Kroah-Hartman

parent 15362d69c4

commit 29d9b92711

1 changed files with 7 additions and 0 deletions

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drivers/fsi/fsi-master-gpio.c

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