patch "usb: renesas_usbhs: fix usbhsc_resume() for !USBHSF_RUNTIME_PWCTRL" added to usb-linus
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This is a note to let you know that I've just added the patch titled
usb: renesas_usbhs: fix usbhsc_resume() for !USBHSF_RUNTIME_PWCTRL
to my usb git tree which can be found at
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
in the usb-linus branch.
The patch will show up in the next release of the linux-next tree (usually sometime within the next 24 hours during the week.)
The patch will hopefully also be merged in Linus's tree for the next -rc kernel release.
If you have any questions about this process, please let me know.
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From
59a0879a0e17b2e43ecdc5e3299da85b8410d7ceMon Sep 17 00:00:00 2001
From: Yoshihiro Shimoda <[email protected]>
Date: Wed, 19 Jul 2017 16:16:54 +0900
Subject: usb: renesas_usbhs: fix usbhsc_resume() for !USBHSF_RUNTIME_PWCTRL
This patch fixes an issue that some registers may be not initialized after resume if the USBHSF_RUNTIME_PWCTRL is not set. Otherwise, if a cable is not connected, the driver will not enable INTENB0.VBSE after resume. And then, the driver cannot detect the VBUS.
--- drivers/usb/renesas_usbhs/common.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
drivers/usb/renesas_usbhs/common.c +3 -1
@@ -752,8 +752,10 @@ static int usbhsc_resume(struct device *dev)struct usbhs_priv *priv =dev_get_drvdata (dev);struct platform_device *pdev =usbhs_priv_to_pdev (priv); -if (!usbhsc_flags_has (priv,USBHSF_RUNTIME_PWCTRL )) +if (!usbhsc_flags_has (priv,USBHSF_RUNTIME_PWCTRL )) {usbhsc_power_ctrl (priv,1 ); +usbhs_mod_autonomy_mode (priv); + }usbhs_platform_call (priv, phy_reset, pdev);
Signature · 1 line
2.13.3