lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

iwmc3200wifi: Support unexpected reboot barker

Browse Source 
We can receive unexpected reboot barker at any time, and we're supposed to
reset the whole device then.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Samuel Ortiz
2009-10-16 13:18:58 +08:00
committed by John W. Linville
parent 9829e1b510
commit 7fd6b12f32
1 changed files with 8 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/net/wireless/iwmc3200wifi/rx.c
View File

@@ -1321,6 +1321,14 @@ int iwm_rx_handle(struct iwm_priv *iwm, u8 *buf, unsigned long buf_size)
switch (le32_to_cpu(hdr->cmd)) { switch (le32_to_cpu(hdr->cmd)) {
case UMAC_REBOOT_BARKER: case UMAC_REBOOT_BARKER:
if (test_bit(IWM_STATUS_READY, &iwm->status)) {
IWM_ERR(iwm, "Unexpected BARKER\n");
schedule_work(&iwm->reset_worker);
return 0;
}
return iwm_notif_send(iwm, NULL, IWM_BARKER_REBOOT_NOTIFICATION, return iwm_notif_send(iwm, NULL, IWM_BARKER_REBOOT_NOTIFICATION,
IWM_SRC_UDMA, buf, buf_size); IWM_SRC_UDMA, buf, buf_size);
case UMAC_ACK_BARKER: case UMAC_ACK_BARKER: