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authorBruce Chen <bruce.chen@unisoc.com>2022-03-03 15:36:03 +0800
committerChanwoo Choi <cw00.choi@samsung.com>2022-05-13 17:03:40 +0900
commit68be7a5f281d50ee6572c8475ac6f1f99e0b1d1a (patch)
tree5d50b2ad1129f5551142f47ebb4a6820422a94d6 /drivers/extcon/extcon-usb-gpio.c
parent6506f6a0208d684e77832ccd83684ee5f259a19a (diff)
extcon: usb-gpio: Remove disable irq operation in system sleep
If disable vbus/id irq, it will lead to wakeup system fail in unisoc platform. In unisoc platform, Irq enable and irq wakeup are the same interrupt line. So remove disable vbus/id irq operation is a way to solve the issue. Signed-off-by: Bruce Chen <bruce.chen@unisoc.com> Acked-by: Roger Quadros <rogerq@kernel.org> Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Diffstat (limited to 'drivers/extcon/extcon-usb-gpio.c')
-rw-r--r--drivers/extcon/extcon-usb-gpio.c15
1 files changed, 0 insertions, 15 deletions
diff --git a/drivers/extcon/extcon-usb-gpio.c b/drivers/extcon/extcon-usb-gpio.c
index f2b65d967384..40d967a11e87 100644
--- a/drivers/extcon/extcon-usb-gpio.c
+++ b/drivers/extcon/extcon-usb-gpio.c
@@ -226,16 +226,6 @@ static int usb_extcon_suspend(struct device *dev)
}
}
- /*
- * We don't want to process any IRQs after this point
- * as GPIOs used behind I2C subsystem might not be
- * accessible until resume completes. So disable IRQ.
- */
- if (info->id_gpiod)
- disable_irq(info->id_irq);
- if (info->vbus_gpiod)
- disable_irq(info->vbus_irq);
-
if (!device_may_wakeup(dev))
pinctrl_pm_select_sleep_state(dev);
@@ -267,11 +257,6 @@ static int usb_extcon_resume(struct device *dev)
}
}
- if (info->id_gpiod)
- enable_irq(info->id_irq);
- if (info->vbus_gpiod)
- enable_irq(info->vbus_irq);
-
queue_delayed_work(system_power_efficient_wq,
&info->wq_detcable, 0);