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authorJakub Kicinski <kuba@kernel.org>2024-03-22 02:14:13 +0300
committerJakub Kicinski <kuba@kernel.org>2024-03-22 02:15:08 +0300
commit537c2e91d3549e5d6020bb0576cf9b54a845255f (patch)
treec09e8a1b7d733cde19b0c72678c28fb2bc97ff6b /drivers/power/reset/mt6323-poweroff.c
parent237bb5f7f7f55ec5f773469a974c61a49c298625 (diff)
parentcba9ffdb9913dfe6be29f049ce920ce451ce7cc4 (diff)
downloadlinux-537c2e91d3549e5d6020bb0576cf9b54a845255f.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/power/reset/mt6323-poweroff.c')
-rw-r--r--drivers/power/reset/mt6323-poweroff.c26
1 files changed, 13 insertions, 13 deletions
diff --git a/drivers/power/reset/mt6323-poweroff.c b/drivers/power/reset/mt6323-poweroff.c
index 57a63c0ab7fb..c663347547f9 100644
--- a/drivers/power/reset/mt6323-poweroff.c
+++ b/drivers/power/reset/mt6323-poweroff.c
@@ -14,6 +14,7 @@
#include <linux/platform_device.h>
#include <linux/mfd/mt6397/core.h>
#include <linux/mfd/mt6397/rtc.h>
+#include <linux/reboot.h>
struct mt6323_pwrc {
struct device *dev;
@@ -21,11 +22,9 @@ struct mt6323_pwrc {
u32 base;
};
-static struct mt6323_pwrc *mt_pwrc;
-
-static void mt6323_do_pwroff(void)
+static int mt6323_do_pwroff(struct sys_off_data *data)
{
- struct mt6323_pwrc *pwrc = mt_pwrc;
+ struct mt6323_pwrc *pwrc = data->cb_data;
unsigned int val;
int ret;
@@ -44,6 +43,8 @@ static void mt6323_do_pwroff(void)
mdelay(1000);
WARN_ONCE(1, "Unable to power off system\n");
+
+ return NOTIFY_DONE;
}
static int mt6323_pwrc_probe(struct platform_device *pdev)
@@ -51,6 +52,7 @@ static int mt6323_pwrc_probe(struct platform_device *pdev)
struct mt6397_chip *mt6397_chip = dev_get_drvdata(pdev->dev.parent);
struct mt6323_pwrc *pwrc;
struct resource *res;
+ int ret;
pwrc = devm_kzalloc(&pdev->dev, sizeof(*pwrc), GFP_KERNEL);
if (!pwrc)
@@ -63,19 +65,18 @@ static int mt6323_pwrc_probe(struct platform_device *pdev)
pwrc->base = res->start;
pwrc->regmap = mt6397_chip->regmap;
pwrc->dev = &pdev->dev;
- mt_pwrc = pwrc;
- pm_power_off = &mt6323_do_pwroff;
+ ret = devm_register_sys_off_handler(pwrc->dev,
+ SYS_OFF_MODE_POWER_OFF,
+ SYS_OFF_PRIO_DEFAULT,
+ mt6323_do_pwroff,
+ pwrc);
+ if (ret)
+ return dev_err_probe(pwrc->dev, ret, "failed to register power-off handler\n");
return 0;
}
-static void mt6323_pwrc_remove(struct platform_device *pdev)
-{
- if (pm_power_off == &mt6323_do_pwroff)
- pm_power_off = NULL;
-}
-
static const struct of_device_id mt6323_pwrc_dt_match[] = {
{ .compatible = "mediatek,mt6323-pwrc" },
{},
@@ -84,7 +85,6 @@ MODULE_DEVICE_TABLE(of, mt6323_pwrc_dt_match);
static struct platform_driver mt6323_pwrc_driver = {
.probe = mt6323_pwrc_probe,
- .remove_new = mt6323_pwrc_remove,
.driver = {
.name = "mt6323-pwrc",
.of_match_table = mt6323_pwrc_dt_match,