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ath9k_htc: Really fix device hotunplug

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All commands to the target are disabled when the device
is unplugged, but a normal module unload has to be
differentiated from this case, as we could still receive
data in the RX endpoint. Fix this by checking if the
device is attached or not.

Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Sujith
2010-04-23 10:28:20 +05:30
committed by John W. Linville
parent 0d36d71da2
commit d8f996f6ff
1 changed files with 2 additions and 1 deletions
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3
drivers/net/wireless/ath/ath9k/hif_usb.c
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@@ -922,7 +922,8 @@ static void ath9k_hif_usb_disconnect(struct usb_interface *interface)
(struct hif_device_usb *) usb_get_intfdata(interface);
if (hif_dev) {
ath9k_htc_hw_deinit(hif_dev->htc_handle, true);
ath9k_htc_hw_deinit(hif_dev->htc_handle,
(udev->state == USB_STATE_NOTATTACHED) ? true : false);
ath9k_htc_hw_free(hif_dev->htc_handle);
ath9k_hif_usb_dev_deinit(hif_dev);
usb_set_intfdata(interface, NULL);