diff options
| author | Sujith Manoharan <Sujith.Manoharan@atheros.com> | 2010-12-01 12:30:27 +0530 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-12-08 15:23:47 -0500 |
| commit | f933ebed7888a9a7d73ebeeb6bcbb3f710c423b4 (patch) | |
| tree | 19f8c2e29e986303c42fe83ce8724fcd444a8618 /drivers/net/wireless/ath/ath9k/hif_usb.c | |
| parent | b93996cf67d47597efad03d5e5431c7b8b11e688 (diff) | |
| download | linux-f933ebed7888a9a7d73ebeeb6bcbb3f710c423b4.tar.bz2 | |
ath9k_htc: Fix suspend/resume
The HW has to be set to FULLSLEEP mode during suspend,
when no interface has been brought up. Not doing this would
break resume, as the chip won't be powered up at all.
Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/hif_usb.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/hif_usb.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c index dfb6560dab92..0de3c3d3c245 100644 --- a/drivers/net/wireless/ath/ath9k/hif_usb.c +++ b/drivers/net/wireless/ath/ath9k/hif_usb.c @@ -1024,6 +1024,13 @@ static int ath9k_hif_usb_suspend(struct usb_interface *interface, struct hif_device_usb *hif_dev = (struct hif_device_usb *) usb_get_intfdata(interface); + /* + * The device has to be set to FULLSLEEP mode in case no + * interface is up. + */ + if (!(hif_dev->flags & HIF_USB_START)) + ath9k_htc_suspend(hif_dev->htc_handle); + ath9k_hif_usb_dealloc_urbs(hif_dev); return 0; |