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| author | Greg Kroah-Hartman <gregkh@suse.de> | 2008-09-15 14:07:02 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2008-09-15 14:07:02 -0700 |
| commit | 705af30005886801aa23f8527b00d7de46eab140 (patch) | |
| tree | 22c81995db058f11988214f7e2c30acd0cace3ea | |
| parent | 364a72d8245dd3c789878a9b050008c63127b5d2 (diff) | |
| download | patches-705af30005886801aa23f8527b00d7de46eab140.tar.gz | |
usb patch added
| -rw-r--r-- | series | 1 | ||||
| -rw-r--r-- | usb/usb-reset_resume-needs-to-block-autosuspend-when-remote-wakeup-is-needed.patch | 33 |
2 files changed, 34 insertions, 0 deletions
@@ -152,6 +152,7 @@ usb/ohci-allow-broken-controllers-to-auto-stop.patch usb/usb-documentation-usb-anchors.txt-2.patch usb/usb-core-fix-usb_otg_blacklist_hub-typo.patch usb/usb-ftdi_sio-fix-product-parameter-description.patch +usb/usb-reset_resume-needs-to-block-autosuspend-when-remote-wakeup-is-needed.patch usb/fsl_usb2_udc-make-dr_ep_setup-function-static.patch usb/fsl_usb2_udc-remove-check-for-udc-null-in-dr_controller_setup.patch diff --git a/usb/usb-reset_resume-needs-to-block-autosuspend-when-remote-wakeup-is-needed.patch b/usb/usb-reset_resume-needs-to-block-autosuspend-when-remote-wakeup-is-needed.patch new file mode 100644 index 00000000000000..7a6ed9ddbdbae8 --- /dev/null +++ b/usb/usb-reset_resume-needs-to-block-autosuspend-when-remote-wakeup-is-needed.patch @@ -0,0 +1,33 @@ +From oliver@neukum.org Mon Sep 15 14:03:13 2008 +From: Oliver Neukum <oliver@neukum.org> +Date: Mon, 15 Sep 2008 17:29:28 +0200 +Subject: USB: RESET_RESUME needs to block autosuspend when remote wakeup is needed +To: Alan Stern <stern@rowland.harvard.edu> +Cc: linux-usb@vger.kernel.org, greg@kroah.com +Message-ID: <200809151729.28639.oliver@neukum.org> +Content-Disposition: inline + + +Reset upon resumption will wipe the input buffer and is therefore +a reason to not suspend if remote wakeup is requested because +the driver needs that data. + +Signed-off-by: Oliver Neukum <oneukum@suse.de> +Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> + +--- + drivers/usb/core/driver.c | 3 ++- + 1 file changed, 2 insertions(+), 1 deletion(-) + +--- a/drivers/usb/core/driver.c ++++ b/drivers/usb/core/driver.c +@@ -1070,7 +1070,8 @@ static int autosuspend_check(struct usb_ + struct usb_driver *driver; + + driver = to_usb_driver(intf->dev.driver); +- if (!driver->reset_resume) ++ if (!driver->reset_resume || ++ intf->needs_remote_wakeup) + return -EOPNOTSUPP; + } + } |