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Commit 19d1a362 authored by Arun Kumar Khandavalli's avatar Arun Kumar Khandavalli
Browse files

qcacmn: add new qdf wrapper to update reason code 

Whenever driver does a recovery because of the bus failure the
reason for the recovery is not known until the reason code is
read in the hif layer. So, update the recovery reason if there
is a bus id read failure in the hif.

Change-Id: I5ed6adc92ef2a94a031f682e5ffd17af9ac6893d
CRs-Fixed: 2833247
parent a3e5893c

qdf/inc/qdf_platform.h

+22 −1
Original line number Diff line number Diff line
@@ -281,5 +281,26 @@ bool qdf_is_drv_supported(void); 
 */

void qdf_register_drv_supported_callback(qdf_is_drv_supported_callback

					 is_drv_supported);

#endif /*_QDF_PLATFORM_H*/



typedef void (*qdf_recovery_reason_update_callback)(enum qdf_hang_reason

						    reason);



/**

 * qdf_register_recovery_reason_update() - Register callback to update recovery

 *                                         reason

 * @qdf_recovery_reason_update_callback: callback to update recovery reason

 *

 * Return: none

 */

void qdf_register_recovery_reason_update(qdf_recovery_reason_update_callback

					 callback);



/**

 * qdf_recovery_reason_update() - update recovery reason

 * @reason: recovery reason

 *

 * Return: none

 */

void qdf_recovery_reason_update(enum qdf_hang_reason reason);



#endif /*_QDF_PLATFORM_H*/

qdf/src/qdf_platform.c

+20 −0
Original line number Diff line number Diff line
@@ -31,6 +31,8 @@ static qdf_is_recovering_callback is_recovering_cb; 
static qdf_is_drv_connected_callback    is_drv_connected_cb;

static qdf_wmi_send_over_qmi_callback _wmi_send_recv_qmi_cb;

static qdf_is_drv_supported_callback    is_drv_supported_cb;

static qdf_recovery_reason_update_callback   update_recovery_reason_cb;





void qdf_register_fw_down_callback(qdf_is_fw_down_callback is_fw_down)

{
@@ -195,3 +197,21 @@ bool qdf_is_drv_supported(void) 
}



qdf_export_symbol(qdf_is_drv_supported);



void qdf_register_recovery_reason_update(qdf_recovery_reason_update_callback

					 callback)

{

	update_recovery_reason_cb = callback;

}



qdf_export_symbol(qdf_register_recovery_reason_update);



void qdf_recovery_reason_update(enum qdf_hang_reason reason)

{

	if (!update_recovery_reason_cb)

		return;



	update_recovery_reason_cb(reason);

}



qdf_export_symbol(qdf_recovery_reason_update);