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authorLinus Walleij <linus.walleij@linaro.org>2013-05-27 15:53:32 +0200
committerLinus Walleij <linus.walleij@linaro.org>2013-05-27 15:53:32 +0200
commita386267a2ceea33d76fa2b7f1c2e72a858fcb68e (patch)
treef34471de1be3dc0a62c62801b11db2b4cdf8bd8d /drivers
parentd72f88a42bf9761e3a92e58879d25a65712ca87a (diff)
downloadlinux-a386267a2ceea33d76fa2b7f1c2e72a858fcb68e.tar.gz
pinctrl: pinconf: take the right mutex
The pinconf_dgb_config_print() takes the per-pincontroller mutex, when what it wants to take is actually the pin maps mutex. Reported-by: James Hogan <james.hogan@imgtec.com> Cc: Patrice Chotard <patrice.chotard@st.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/pinctrl/pinconf.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/pinctrl/pinconf.c b/drivers/pinctrl/pinconf.c
index c67c37e23dd..694c3ace452 100644
--- a/drivers/pinctrl/pinconf.c
+++ b/drivers/pinctrl/pinconf.c
@@ -610,7 +610,7 @@ static int pinconf_dbg_config_print(struct seq_file *s, void *d)
bool found = false;
unsigned long config;
- mutex_lock(&pctldev->mutex);
+ mutex_lock(&pinctrl_maps_mutex);
/* Parse the pinctrl map and look for the elected pin/state */
for_each_maps(maps_node, i, map) {
@@ -659,7 +659,7 @@ static int pinconf_dbg_config_print(struct seq_file *s, void *d)
confops->pin_config_config_dbg_show(pctldev, s, config);
exit:
- mutex_unlock(&pctldev->mutex);
+ mutex_unlock(&pinctrl_maps_mutex);
return 0;
}