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From: Arnd Bergmann <arnd@arndb.de>
To: stable@vger.kernel.org, MyungJoo Ham <myungjoo.ham@samsung.com>,
	Chanwoo Choi <cw00.choi@samsung.com>
Cc: Roger Quadros <rogerq@ti.com>, Arnd Bergmann <arnd@arndb.de>,
	linux-kernel@vger.kernel.org
Subject: [BACKPORT 4.4.y 13/25] extcon: usb-gpio: Don't miss event during suspend/resume
Date: Fri, 22 Mar 2019 16:44:04 +0100	[thread overview]
Message-ID: <20190322154425.3852517-14-arnd@arndb.de> (raw)
In-Reply-To: <20190322154425.3852517-1-arnd@arndb.de>

From: Roger Quadros <rogerq@ti.com>

Pin state might have changed during suspend/resume while
our interrupts were disabled and if device doesn't support wakeup.

Scan for change during resume for such case.

Signed-off-by: Roger Quadros <rogerq@ti.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
(cherry picked from commit 04c080080855ce84dcd490a2e04805608a21085d)
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
 drivers/extcon/extcon-usb-gpio.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/extcon/extcon-usb-gpio.c b/drivers/extcon/extcon-usb-gpio.c
index 2b2fecffb1ad..c6a7c9ddf0ac 100644
--- a/drivers/extcon/extcon-usb-gpio.c
+++ b/drivers/extcon/extcon-usb-gpio.c
@@ -192,6 +192,9 @@ static int usb_extcon_resume(struct device *dev)
 	}
 
 	enable_irq(info->id_irq);
+	if (!device_may_wakeup(dev))
+		queue_delayed_work(system_power_efficient_wq,
+				   &info->wq_detcable, 0);
 
 	return ret;
 }
-- 
2.20.0


  parent reply	other threads:[~2019-03-22 15:47 UTC|newest]

Thread overview: 46+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-03-22 15:43 [BACKPORT 4.4.y 00/25] candidates from spreadtrum 4.4 product kernel Arnd Bergmann
2019-03-22 15:43 ` [BACKPORT 4.4.y 01/25] mmc: pwrseq: constify mmc_pwrseq_ops structures Arnd Bergmann
2019-03-26  1:08   ` Greg KH
2019-03-26  6:44     ` Julia Lawall
2019-03-26  8:11     ` Arnd Bergmann
2019-03-22 15:43 ` [BACKPORT 4.4.y 02/25] ALSA: compress: add support for 32bit calls in a 64bit kernel Arnd Bergmann
2019-03-26  1:09   ` Greg KH
2019-03-26  7:55     ` Arnd Bergmann
2019-03-30  9:40       ` Greg KH
2019-03-22 15:43 ` [BACKPORT 4.4.y 03/25] mmc: pwrseq_simple: Make reset-gpios optional to match doc Arnd Bergmann
2019-03-22 15:43 ` [BACKPORT 4.4.y 04/25] USB: iowarrior: fix oops with malicious USB descriptors Arnd Bergmann
2019-03-26  1:13   ` Greg Kroah-Hartman
2019-03-26  8:20     ` Arnd Bergmann
2019-03-26  9:35       ` Baolin Wang
2019-03-26  9:47         ` 翟京 (Orson Zhai)
2019-03-22 15:43 ` [BACKPORT 4.4.y 05/25] mmc: debugfs: Add a restriction to mmc debugfs clock setting Arnd Bergmann
2019-03-22 15:43 ` [BACKPORT 4.4.y 06/25] mmc: make MAN_BKOPS_EN message a debug Arnd Bergmann
2019-03-22 15:43 ` [BACKPORT 4.4.y 07/25] mmc: sanitize 'bus width' in debug output Arnd Bergmann
2019-03-22 15:43 ` [BACKPORT 4.4.y 08/25] mmc: core: shut up "voltage-ranges unspecified" pr_info() Arnd Bergmann
2019-03-22 15:44 ` [BACKPORT 4.4.y 09/25] usb: dwc3: gadget: Fix suspend/resume during device mode Arnd Bergmann
2019-03-22 15:44 ` [BACKPORT 4.4.y 10/25] arm64: mm: Add trace_irqflags annotations to do_debug_exception() Arnd Bergmann
2019-03-22 15:44 ` [BACKPORT 4.4.y 11/25] mmc: core: fix using wrong io voltage if mmc_select_hs200 fails Arnd Bergmann
2019-03-22 15:44 ` [BACKPORT 4.4.y 12/25] mm/rmap: replace BUG_ON(anon_vma->degree) with VM_WARN_ON Arnd Bergmann
2019-03-22 15:44 ` Arnd Bergmann [this message]
2019-03-22 15:44 ` [BACKPORT 4.4.y 14/25] kbuild: setlocalversion: print error to STDERR Arnd Bergmann
2019-03-22 15:44 ` [BACKPORT 4.4.y 15/25] usb: gadget: composite: fix dereference after null check coverify warning Arnd Bergmann
2019-03-22 15:44 ` [BACKPORT 4.4.y 16/25] usb: gadget: Add the gserial port checking in gs_start_tx() Arnd Bergmann
2019-03-22 15:44 ` [BACKPORT 4.4.y 17/25] mmc: core: don't try to switch block size for dual rate mode Arnd Bergmann
2019-03-26  1:27   ` Greg KH
2019-03-26  8:14     ` Arnd Bergmann
2019-03-22 15:44 ` [BACKPORT 4.4.y 18/25] tcp/dccp: drop SYN packets if accept queue is full Arnd Bergmann
2019-03-26  1:21   ` Greg KH
2019-03-22 15:44 ` [BACKPORT 4.4.y 19/25] serial: sprd: adjust TIMEOUT to a big value Arnd Bergmann
2019-03-26  1:21   ` Greg KH
2019-03-22 15:44 ` [BACKPORT 4.4.y 20/25] Hang/soft lockup in d_invalidate with simultaneous calls Arnd Bergmann
2019-03-26  1:30   ` Greg KH
2019-03-22 15:44 ` [BACKPORT 4.4.y 21/25] arm64: traps: disable irq in die() Arnd Bergmann
2019-03-26  1:31   ` Greg KH
2019-03-22 15:44 ` [BACKPORT 4.4.y 22/25] usb: renesas_usbhs: gadget: fix unused-but-set-variable warning Arnd Bergmann
2019-03-22 15:44 ` [BACKPORT 4.4.y 23/25] serial: sprd: clear timeout interrupt only rather than all interrupts Arnd Bergmann
2019-03-26  1:34   ` Greg KH
2019-03-22 15:44 ` [BACKPORT 4.4.y 24/25] lib/int_sqrt: optimize small argument Arnd Bergmann
2019-03-26  1:36   ` Greg KH
2019-03-22 15:44 ` [BACKPORT 4.4.y 25/25] USB: core: only clean up what we allocated Arnd Bergmann
2019-03-26  1:36   ` Greg Kroah-Hartman
2019-03-26  2:18 ` [BACKPORT 4.4.y 00/25] candidates from spreadtrum 4.4 product kernel Greg KH

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