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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>
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@ -610,7 +610,7 @@ static int pinconf_dbg_config_print(struct seq_file *s, void *d)
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bool found = false;
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unsigned long config;
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mutex_lock(&pctldev->mutex);
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mutex_lock(&pinctrl_maps_mutex);
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/* Parse the pinctrl map and look for the elected pin/state */
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for_each_maps(maps_node, i, map) {
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@ -659,7 +659,7 @@ static int pinconf_dbg_config_print(struct seq_file *s, void *d)
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confops->pin_config_config_dbg_show(pctldev, s, config);
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exit:
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mutex_unlock(&pctldev->mutex);
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mutex_unlock(&pinctrl_maps_mutex);
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return 0;
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}
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