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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-03-17 11:27:39 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-03-17 11:27:39 -0700
commite40bffaeaed9c5a26c3e5c961c3dee72c1b46558 (patch)
tree619aa9f481fbddb267dcd6f1ef454c846bdfc983 /drivers/usb/core
parentcc43adab9a5b7f3b7c320ded7dbd771aca421f1a (diff)
parentdcb99fd9b08cfe1afe426af4d8d3cbc429190f15 (diff)
Merge 3.14-rc7 into staging-next
This resolves a merge issue with drivers/staging/cxt1e1/linux.c that was fixed in a report from Stephen Rothwell Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/core')
-rw-r--r--drivers/usb/core/config.c4
-rw-r--r--drivers/usb/core/quirks.c4
2 files changed, 8 insertions, 0 deletions
diff --git a/drivers/usb/core/config.c b/drivers/usb/core/config.c
index 8d72f0c65937..062967c90b2a 100644
--- a/drivers/usb/core/config.c
+++ b/drivers/usb/core/config.c
@@ -717,6 +717,10 @@ int usb_get_configuration(struct usb_device *dev)
result = -ENOMEM;
goto err;
}
+
+ if (dev->quirks & USB_QUIRK_DELAY_INIT)
+ msleep(100);
+
result = usb_get_descriptor(dev, USB_DT_CONFIG, cfgno,
bigbuffer, length);
if (result < 0) {
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index 8f37063c0a49..739ee8e8bdfd 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -47,6 +47,10 @@ static const struct usb_device_id usb_quirk_list[] = {
/* Microsoft LifeCam-VX700 v2.0 */
{ USB_DEVICE(0x045e, 0x0770), .driver_info = USB_QUIRK_RESET_RESUME },
+ /* Logitech HD Pro Webcams C920 and C930e */
+ { USB_DEVICE(0x046d, 0x082d), .driver_info = USB_QUIRK_DELAY_INIT },
+ { USB_DEVICE(0x046d, 0x0843), .driver_info = USB_QUIRK_DELAY_INIT },
+
/* Logitech Quickcam Fusion */
{ USB_DEVICE(0x046d, 0x08c1), .driver_info = USB_QUIRK_RESET_RESUME },