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| author | Matthew Garrett <mjg@redhat.com> | 2010-09-17 13:47:45 -0400 |
|---|---|---|
| committer | Matthew Garrett <mjg@redhat.com> | 2010-09-17 13:47:45 -0400 |
| commit | 2b89a044b6b733b9e7b32ebc3fe3933650fcd63f (patch) | |
| tree | 6e653ce5e40ce136ff906231deaf71d483965fb9 /linux-2.6-qcserial-autosuspend.patch | |
| parent | 606af2d7c2a1f391d8d7f6850bd6685a2a887965 (diff) | |
| download | kernel-2b89a044b6b733b9e7b32ebc3fe3933650fcd63f.tar.gz kernel-2b89a044b6b733b9e7b32ebc3fe3933650fcd63f.tar.xz kernel-2b89a044b6b733b9e7b32ebc3fe3933650fcd63f.zip | |
Add more USB runtime power management
Diffstat (limited to 'linux-2.6-qcserial-autosuspend.patch')
| -rw-r--r-- | linux-2.6-qcserial-autosuspend.patch | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/linux-2.6-qcserial-autosuspend.patch b/linux-2.6-qcserial-autosuspend.patch new file mode 100644 index 000000000..524898813 --- /dev/null +++ b/linux-2.6-qcserial-autosuspend.patch @@ -0,0 +1,23 @@ +commit 0fe584342da141957c8642191b508ad39e9b19e6 +Author: Matthew Garrett <mjg@redhat.com> +Date: Thu Sep 16 13:39:31 2010 -0400 + + usbserial: Enable USB autosuspend by default on qcserial + + Seems to work fine in my testing. + + Signed-off-by: Matthew Garrett <mjg@redhat.com> + +diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c +index cde67ca..2846ad8 100644 +--- a/drivers/usb/serial/qcserial.c ++++ b/drivers/usb/serial/qcserial.c +@@ -118,6 +118,8 @@ static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id) + + spin_lock_init(&data->susp_lock); + ++ usb_enable_autosuspend(serial->dev); ++ + switch (nintf) { + case 1: + /* QDL mode */ |