diff options
| author | Jakub Kicinski <kubakici@wp.pl> | 2015-06-02 21:11:27 +0200 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2015-06-08 14:28:07 +0300 |
| commit | 9a15b57e9a2c591a812d979fa3f4f1a763533636 (patch) | |
| tree | 480bf491c9fc18299d29a38c26c41076c7830332 /drivers/net/wireless/mediatek | |
| parent | 2af6d21fce9990630d2adfda5a329706aa9e3571 (diff) | |
mt7601u: don't cleanup device second time after .resume()
Make sure .disconnect() doesn't cleanup the device if
.resume() failed. This may happen when device is removed
during suspend.
Signed-off-by: Jakub Kicinski <kubakici@wp.pl>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/mediatek')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt7601u/init.c | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/mediatek/mt7601u/usb.c | 9 |
2 files changed, 11 insertions, 1 deletions
diff --git a/drivers/net/wireless/mediatek/mt7601u/init.c b/drivers/net/wireless/mediatek/mt7601u/init.c index 1fc86e865c8c..45eb0796a2e5 100644 --- a/drivers/net/wireless/mediatek/mt7601u/init.c +++ b/drivers/net/wireless/mediatek/mt7601u/init.c @@ -427,6 +427,9 @@ err: void mt7601u_cleanup(struct mt7601u_dev *dev) { + if (!test_and_clear_bit(MT7601U_STATE_INITIALIZED, &dev->state)) + return; + mt7601u_stop_hardware(dev); mt7601u_dma_cleanup(dev); mt7601u_mcu_cmd_deinit(dev); diff --git a/drivers/net/wireless/mediatek/mt7601u/usb.c b/drivers/net/wireless/mediatek/mt7601u/usb.c index 99e2b3997bfa..54dba4001865 100644 --- a/drivers/net/wireless/mediatek/mt7601u/usb.c +++ b/drivers/net/wireless/mediatek/mt7601u/usb.c @@ -338,8 +338,15 @@ static int mt7601u_suspend(struct usb_interface *usb_intf, pm_message_t state) static int mt7601u_resume(struct usb_interface *usb_intf) { struct mt7601u_dev *dev = usb_get_intfdata(usb_intf); + int ret; + + ret = mt7601u_init_hardware(dev); + if (ret) + return ret; + + set_bit(MT7601U_STATE_INITIALIZED, &dev->state); - return mt7601u_init_hardware(dev); + return 0; } MODULE_DEVICE_TABLE(usb, mt7601u_device_table); |