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mfd: display-serdes: Fix pinctrl node shutdown crash

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Resolve the crash issue caused by closing serdes pinctrl configuration
in dts.

Change-Id: I0473785d128bf655df9117dc819c502267ffec1e
Signed-off-by: Zitong Cai <zitong.cai@rock-chips.com>
This commit is contained in:
Zitong Cai
2025-02-25 17:27:22 +08:00
committed by Tao Huang
parent 9e48a75254
commit 4e9d669102
1 changed files with 3 additions and 3 deletions
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6
drivers/mfd/display-serdes/serdes-core.c
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@@ -331,7 +331,7 @@ int serdes_set_pinctrl_default(struct serdes *serdes)
{
int ret = 0;
if ((!IS_ERR(serdes->pinctrl_node)) && (!IS_ERR(serdes->pins_init))) {
if ((!IS_ERR_OR_NULL(serdes->pinctrl_node)) && (!IS_ERR_OR_NULL(serdes->pins_init))) {
ret = pinctrl_select_state(serdes->pinctrl_node, serdes->pins_init);
if (ret)
dev_err(serdes->dev, "could not set init pins\n");
@@ -346,7 +346,7 @@ int serdes_set_pinctrl_sleep(struct serdes *serdes)
{
int ret = 0;
if ((!IS_ERR(serdes->pinctrl_node)) && (!IS_ERR(serdes->pins_sleep))) {
if ((!IS_ERR_OR_NULL(serdes->pinctrl_node)) && (!IS_ERR_OR_NULL(serdes->pins_sleep))) {
ret = pinctrl_select_state(serdes->pinctrl_node, serdes->pins_sleep);
if (ret)
dev_err(serdes->dev, "could not set sleep pins\n");
@@ -393,7 +393,7 @@ void serdes_device_poweroff(struct serdes *serdes)
{
int ret = 0;
if ((!IS_ERR(serdes->pinctrl_node)) && (!IS_ERR(serdes->pins_sleep))) {
if ((!IS_ERR_OR_NULL(serdes->pinctrl_node)) && (!IS_ERR_OR_NULL(serdes->pins_sleep))) {
ret = pinctrl_select_state(serdes->pinctrl_node, serdes->pins_sleep);
if (ret)
dev_err(serdes->dev, "could not set sleep pins\n");