[PATCH 03/15] power: supply: cpcap-charger: Fix flakey reboot with charger connected
From: Tony Lindgren <tony@atomide.com>
Date: 2021-01-10 19:54:55
Also in:
linux-omap
Subsystem:
power supply class/subsystem and drivers, the rest · Maintainers:
Sebastian Reichel, Linus Torvalds
If we have a USB charger connected, reboot is flakey and often fails to reboot the device with the charger LED staying on. Let's fix this by implementing .shutdown. Cc: Arthur Demchenkov <redacted> Cc: Carl Philipp Klemm <redacted> Cc: Merlijn Wajer <redacted> Cc: Pavel Machek <redacted> Signed-off-by: Tony Lindgren <tony@atomide.com> --- drivers/power/supply/cpcap-charger.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/drivers/power/supply/cpcap-charger.c b/drivers/power/supply/cpcap-charger.c
--- a/drivers/power/supply/cpcap-charger.c
+++ b/drivers/power/supply/cpcap-charger.c@@ -886,7 +886,7 @@ static int cpcap_charger_probe(struct platform_device *pdev) return 0; } -static int cpcap_charger_remove(struct platform_device *pdev) +static void cpcap_charger_shutdown(struct platform_device *pdev) { struct cpcap_charger_ddata *ddata = platform_get_drvdata(pdev); int error;
@@ -903,6 +903,11 @@ static int cpcap_charger_remove(struct platform_device *pdev) error); cancel_delayed_work_sync(&ddata->vbus_work); cancel_delayed_work_sync(&ddata->detect_work); +} + +static int cpcap_charger_remove(struct platform_device *pdev) +{ + cpcap_charger_shutdown(pdev); return 0; }
@@ -913,6 +918,7 @@ static struct platform_driver cpcap_charger_driver = { .name = "cpcap-charger", .of_match_table = of_match_ptr(cpcap_charger_id_table), }, + .shutdown = cpcap_charger_shutdown, .remove = cpcap_charger_remove, }; module_platform_driver(cpcap_charger_driver);
--
2.30.0