Commit Graph

9 Commits

Author SHA1 Message Date
Siva Rebbagondla
b9c767fdde rsi: fix spelling mistakes
Trivial fixes to spelling mistakes in various files in rsi folder.

Signed-off-by: Siva Rebbagondla <siva.rebbagondla@redpinesignals.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-02-19 17:08:47 +02:00
Greg Kroah-Hartman
b8f1fe5189 rsi: no need to check return value of debugfs_create functions
When calling debugfs functions, there is no need to ever check the
return value.  The function can work or not, but the code logic should
never do something different based on this.

Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: linux-wireless@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-02-01 14:38:21 +02:00
Pavani Muthyala
192524a499 rsi: add version information
We will dump information about firmware version, firmware file
name and operating mode during initialization.

Signed-off-by: Pavani Muthyala <pavani.muthyala@redpinesignals.com>
Signed-off-by: Amitkumar Karwar <amit.karwar@redpinesignals.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-09-25 11:25:23 +03:00
Prameela Rani Garnepudi
09cfb41f35 rsi: changes in eeprom read frame
EEPROM read frame is sent during device initialization to read mac address.
The format of the frame is modified in firmware to include eeprom length
and offset. This frame does not return firmware version now. Also same
frame is sent again to read rf type and band information.

Signed-off-by: Prameela Rani Garnepudi <prameela.j04cs@gmail.com>
Signed-off-by: Amitkumar Karwar <amit.karwar@redpinesignals.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-07-28 17:22:33 +03:00
Amitkumar Karwar
e0d0ae8a43 rsi: use BUILD_BUG_ON check for fsm_state
Whenever new fsm_state enum element is added, fsm_state array
also needs to be updated. If this change is missed, we may end
up doing invalid access in array. BUILD_BUG_ON check will help
to avoid this problem.

Signed-off-by: Amitkumar Karwar <amit.karwar@redpinesignals.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-07-28 17:22:32 +03:00
Colin Ian King
58828680af rsi: add in missing RSI_FSM_STATES into array fsm_state
Two recent commits added new RSI_FSM_STATES (namely FSM_FW_NOT_LOADED
and FSM_COMMON_DEV_PARAMS_SENT) and the corresponding table fsm_state
was not updated to match. This can lead to an array overrun when
accessing the latter two states in fsm_state. Fix this by adding in
the missing states.

Detected by CoverityScan, CID#1398379 ("Illegal address computation")

Fixes: 9920322ccd ("rsi: add tx frame for common device configuration")
Fixes: 015e367494 ("rsi: Register interrupt handler before firmware load")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-06-28 20:54:14 +03:00
Jahnavi Meher
51b4a86abd rsi: Mapping the debugfs stats to the correct s/w queues.
Changed the queue numbers to macros, and corrected the mappings.

Signed-off-by: Jahnavi Meher <jahnavi.meher@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:21 -04:00
Fariya Fatima
b25e77fdfa rsi: Potential null pointer derefernce issue fixed.
Signed-off-by: Fariya Fatima <fariyaf@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-04-09 13:55:53 -04:00
Fariya Fatima
dad0d04fa7 rsi: Add RS9113 wireless driver
This patch adds the Redpine Signals' 91x wireless driver.

Signed-off-by: Fariya Fatima <fariyaf@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-03-17 13:51:52 -04:00