shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-04 18:19:28 +09:00
Code Issues Packages Projects Releases Wiki Activity

iwl4965: reset firmware after rfkill off

Browse Source 
commit 788f7a56fc upstream.

Using rfkill switch can make firmware unstable, what cause various
Microcode errors and kernel warnings. Reseting firmware just after
rfkill off (radio on) helped with that.

Resolve:
https://bugzilla.redhat.com/show_bug.cgi?id=977053

Reported-and-tested-by: Justin Pearce <whitefox@guardianfox.net>
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Stanislaw Gruszka
2013-08-01 12:07:55 +02:00
committed by Greg Kroah-Hartman
parent c2c679243c
commit 5ae473da2f
2 changed files with 6 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
drivers/net/wireless/iwlegacy/4965-mac.c
View File

@@ -4442,12 +4442,12 @@ il4965_irq_tasklet(struct il_priv *il)
* is killed. Hence update the killswitch state here. The
* rfkill handler will care about restarting if needed.
*/
if (!test_bit(S_ALIVE, &il->status)) {
if (hw_rf_kill)
set_bit(S_RFKILL, &il->status);
else
clear_bit(S_RFKILL, &il->status);
if (hw_rf_kill) {
set_bit(S_RFKILL, &il->status);
} else {
clear_bit(S_RFKILL, &il->status);
wiphy_rfkill_set_hw_state(il->hw->wiphy, hw_rf_kill);
il_force_reset(il, true);
}
handled |= CSR_INT_BIT_RF_KILL;

1
drivers/net/wireless/iwlegacy/common.c
View File

@@ -4660,6 +4660,7 @@ il_force_reset(struct il_priv *il, bool external)
return 0;
}
EXPORT_SYMBOL(il_force_reset);
int
il_mac_change_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif,