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authorDavid S. Miller <davem@davemloft.net>2017-02-02 16:54:00 -0500
committerDavid S. Miller <davem@davemloft.net>2017-02-02 16:54:00 -0500
commite2160156bf2a7d5018e99a9993fbcdda0abac09b (patch)
tree1a70cb13dcfa7ade4c48d8a64d20543abebfb1dc /drivers/pinctrl/intel/pinctrl-merrifield.c
parentnet: phy: broadcom: rehook BCM54612E specific init (diff)
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net (diff)
downloadlinux-dev-e2160156bf2a7d5018e99a9993fbcdda0abac09b.tar.xz
linux-dev-e2160156bf2a7d5018e99a9993fbcdda0abac09b.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
All merge conflicts were simple overlapping changes. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/pinctrl/intel/pinctrl-merrifield.c')
-rw-r--r--drivers/pinctrl/intel/pinctrl-merrifield.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/pinctrl/intel/pinctrl-merrifield.c b/drivers/pinctrl/intel/pinctrl-merrifield.c
index b21896126f76..4d4ef42a39b5 100644
--- a/drivers/pinctrl/intel/pinctrl-merrifield.c
+++ b/drivers/pinctrl/intel/pinctrl-merrifield.c
@@ -794,6 +794,9 @@ static int mrfld_config_set(struct pinctrl_dev *pctldev, unsigned int pin,
unsigned int i;
int ret;
+ if (!mrfld_buf_available(mp, pin))
+ return -ENOTSUPP;
+
for (i = 0; i < nconfigs; i++) {
switch (pinconf_to_config_param(configs[i])) {
case PIN_CONFIG_BIAS_DISABLE: