Commit Graph

8 Commits

Author SHA1 Message Date
Sujith Manoharan 73908674c6 ath9k_htc: Handle FATAL events
The device has to be reset when a FATAL event is received.
Not doing so would leave the card in a non-working state.

Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-01-04 14:43:00 -05:00
Rajkumar Manoharan cc0de6536e ath9k_htc: Fix memory leak on WMI event handler
ath9k_wmi_ctrl_rx is racy with ath9k_wmi_tasklet on event notification
due to which the wmi_skb may be overwritten which leads to memory leak.

Signed-off-by: Rajkumar Manoharan <rmanoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-09-14 16:14:26 -04:00
Vivek Natarajan 21cb987914 ath9k_htc: Add support for bluetooth coexistence.
Signed-off-by: Vivek Natarajan <vnatarajan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-08-24 16:32:05 -04:00
Sujith ba44370175 ath9k_htc: Increase WMI timeout value
Completion of WMI commands take a longer time
on some platforms. Increase the timeout value
to handle this.

Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-04-26 14:21:20 -04:00
Sujith 7f1f5a0060 ath9k_htc: Fix sparse endian warnings
This patch fixes a bunch of endian issues that
were exposed by sparse. It's a miracle that the driver
worked at all till now.

The Lord be praised.

Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-04-16 15:47:13 -04:00
Sujith 6ce34ec11c ath9k_htc: Handle WMI timeouts properly
If a WMI command has timed out for some reason,
a late WMI response would end up updating the
response region of a new WMI request that has been
issued in the meantime.

Fix this race condition by dropping a WMI response
if a new WMI command has been issued.

Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-04-16 15:47:12 -04:00
Sujith 4a22fe108e ath9k_htc: Implement multiple register write support
This patch adds support for writing multiple registers
in a single USB command.

Specific calls from the HW code that performs multiple
register writes would be modified to make use of this
in subsequent patches.

Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-04-16 15:47:05 -04:00
Sujith fb9987d0f7 ath9k_htc: Support for AR9271 chipset.
Features:

 * Station mode
 * IBSS mode
 * Monitor mode
 * Legacy support
 * HT support
 * TX/RX 11n Aggregation
 * HW encryption
 * LED
 * Suspend/Resume

For more information: http://wireless.kernel.org/en/users/Drivers/ath9k_htc

Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: Senthil Balasubramanian <senthilkumar@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-03-23 16:50:17 -04:00