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authorPaolo Bonzini <pbonzini@redhat.com>2024-01-02 13:16:29 -0500
committerPaolo Bonzini <pbonzini@redhat.com>2024-01-02 13:16:29 -0500
commit136292522e43da46bee4c0fef80b2602f79525a2 (patch)
tree47c892c46e01fa4a3ef014f3737ecee3776969ee /drivers/pinctrl/core.c
parent8ed26ab8d59111c2f7b86d200d1eb97d2a458fd1 (diff)
parent118e10cd893d57df55b3302dfd188a981b6e6d1c (diff)
Merge tag 'loongarch-kvm-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson into HEAD
LoongArch KVM changes for v6.8 1. Optimization for memslot hugepage checking. 2. Cleanup and fix some HW/SW timer issues. 3. Add LSX/LASX (128bit/256bit SIMD) support.
Diffstat (limited to 'drivers/pinctrl/core.c')
-rw-r--r--drivers/pinctrl/core.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c
index 1fa89be29b8f..f2977eb65522 100644
--- a/drivers/pinctrl/core.c
+++ b/drivers/pinctrl/core.c
@@ -1262,17 +1262,17 @@ static void pinctrl_link_add(struct pinctrl_dev *pctldev,
static int pinctrl_commit_state(struct pinctrl *p, struct pinctrl_state *state)
{
struct pinctrl_setting *setting, *setting2;
- struct pinctrl_state *old_state = p->state;
+ struct pinctrl_state *old_state = READ_ONCE(p->state);
int ret;
- if (p->state) {
+ if (old_state) {
/*
* For each pinmux setting in the old state, forget SW's record
* of mux owner for that pingroup. Any pingroups which are
* still owned by the new state will be re-acquired by the call
* to pinmux_enable_setting() in the loop below.
*/
- list_for_each_entry(setting, &p->state->settings, node) {
+ list_for_each_entry(setting, &old_state->settings, node) {
if (setting->type != PIN_MAP_TYPE_MUX_GROUP)
continue;
pinmux_disable_setting(setting);