diff options
Diffstat (limited to 'patches.tizen/1072-USB-gadget-s3c-hsotg-skip-suspend-and-resume-when-us.patch')
| -rw-r--r-- | patches.tizen/1072-USB-gadget-s3c-hsotg-skip-suspend-and-resume-when-us.patch | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/patches.tizen/1072-USB-gadget-s3c-hsotg-skip-suspend-and-resume-when-us.patch b/patches.tizen/1072-USB-gadget-s3c-hsotg-skip-suspend-and-resume-when-us.patch new file mode 100644 index 00000000000..6ca405e1a4c --- /dev/null +++ b/patches.tizen/1072-USB-gadget-s3c-hsotg-skip-suspend-and-resume-when-us.patch @@ -0,0 +1,44 @@ +From d7af913f71bf83dd0875593ba372f04bb886ba62 Mon Sep 17 00:00:00 2001 +From: Byungsoo Kim <bs1770.kim@samsung.com> +Date: Fri, 25 Oct 2013 21:37:19 +0900 +Subject: [PATCH 1072/1302] USB: gadget: s3c-hsotg: skip suspend and resume + when usb cable wasn't inserted + +Although we didn't insert usb cable, s3c_hsotg_suspend and s3c_hsotg_resume were always called and failed. + +[ 519.686485] s3c-hsotg 12480000.hsotg: Failed to get CSftRst asserted +[ 519.686539] s3c-hsotg 12480000.hsotg: ep0: failed to become enabled (DxEPCTL=0x00000000) + +Signed-off-by: Byungsoo Kim <bs1770.kim@samsung.com> +Change-Id: I084c0436992e5be76b0dd692da44d5a45761c934 +Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com> +--- + drivers/usb/gadget/s3c-hsotg.c | 5 ++++- + 1 file changed, 4 insertions(+), 1 deletion(-) + +diff --git a/drivers/usb/gadget/s3c-hsotg.c b/drivers/usb/gadget/s3c-hsotg.c +index 175f35a..7360106 100644 +--- a/drivers/usb/gadget/s3c-hsotg.c ++++ b/drivers/usb/gadget/s3c-hsotg.c +@@ -3690,6 +3690,8 @@ static int s3c_hsotg_suspend(struct platform_device *pdev, pm_message_t state) + + if (hsotg->driver) + dev_info(hsotg->dev, "suspending usb gadget %s\n", hsotg->driver->driver.name); ++ else ++ return ret; + + spin_lock_irqsave(&hsotg->lock, flags); + s3c_hsotg_disconnect(hsotg); +@@ -3718,7 +3720,8 @@ static int s3c_hsotg_resume(struct platform_device *pdev) + dev_info(hsotg->dev, "resuming usb gadget %s\n", hsotg->driver->driver.name); + ret = regulator_bulk_enable(ARRAY_SIZE(hsotg->supplies), + hsotg->supplies); +- } ++ } else ++ return ret; + + spin_lock_irqsave(&hsotg->lock, flags); + hsotg->last_rst = jiffies; +-- +1.8.3.2 + |