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authorBryan O'Donoghue <bryan.odonoghue@linaro.org>2020-05-05 00:43:46 +0200
committerPeter Chen <peter.chen@nxp.com>2020-05-06 03:45:24 +0200
commit6dbbbccdba6118b30837c42f3d356ecf0aaf4a1f (patch)
tree8dae9cf88eead85617d2d75d7303ce3fdd1282fa /drivers/usb
parentusb: chipidea: udc: add software sg list support (diff)
downloadlinux-6dbbbccdba6118b30837c42f3d356ecf0aaf4a1f.tar.xz
linux-6dbbbccdba6118b30837c42f3d356ecf0aaf4a1f.zip
usb: chipidea: Enable user-space triggered role-switching
The flag provided by the USB role-switch logic allow_userspace_control allows user-space to trigger a role-switch. Several other USB controller drivers already enable this feature. Let's switch it on for the chipidea core now also. Cc: Peter Chen <Peter.Chen@nxp.com> Cc: Jun Li <jun.li@nxp.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Liam Girdwood <lgirdwood@gmail.com> Cc: Mark Brown <broonie@kernel.org> Cc: linux-usb@vger.kernel.org Cc: linux-kernel@vger.kernel.org Cc: Stephen Boyd <swboyd@chromium.org> Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> Signed-off-by: Peter Chen <peter.chen@nxp.com>
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/chipidea/core.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c
index 804c0a5a213b..9a7c53d09ab4 100644
--- a/drivers/usb/chipidea/core.c
+++ b/drivers/usb/chipidea/core.c
@@ -640,6 +640,7 @@ static int ci_usb_role_switch_set(struct usb_role_switch *sw,
static struct usb_role_switch_desc ci_role_switch = {
.set = ci_usb_role_switch_set,
.get = ci_usb_role_switch_get,
+ .allow_userspace_control = true,
};
static int ci_get_platdata(struct device *dev,