tree 137cb1355e2ac358438f171eb2fff3bf2571056d
parent 15362d69c4c88a8f1762b319281c976d293cfe47
author Jeremy Kerr <jk@ozlabs.org> 1518412541 +1030
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1521051060 +0100

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

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>