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qcacmn: Define QDF API to check if driver unload is in progress

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Define a QDF API to check if driver unload is in progress such that
driver unload can be checked from CMN components.

Change-Id: I397b0b6252ed8fd9558f04802cf55fdc61a39d83
CRs-Fixed: 2605656
This commit is contained in:
Alan Chen 2020-01-17 14:22:10 -08:00 • committed by nshrivas
commit 4e1154ac78
2 changed files with 45 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

29
qdf/inc/qdf_platform.h
View file

@ -106,6 +106,23 @@ void qdf_register_wmi_send_recv_qmi_callback(qdf_wmi_send_over_qmi_callback
QDF_STATUS qdf_wmi_send_recv_qmi(void *buf, uint32_t len, void *cb_ctx,
qdf_wmi_recv_qmi_cb wmi_rx_cb);
/**
* qdf_is_driver_unloading_callback() - callback to get driver unloading in progress
* or not
*
* Return: true if driver is unloading else false
*/
typedef bool (*qdf_is_driver_unloading_callback)(void);
/**
* qdf_register_is_driver_unloading_callback() - driver unloading callback
* @callback: driver unloading callback
*
* Return: None
*/
void qdf_register_is_driver_unloading_callback(
qdf_is_driver_unloading_callback callback);
/**
* qdf_register_self_recovery_callback() - register self recovery callback
* @callback: self recovery callback
@ -130,8 +147,8 @@ void __qdf_trigger_self_recovery(enum qdf_hang_reason reason,
const char *func, const uint32_t line);
/**
* qdf_is_recovering_callback() - callback to get driver recovering in progress
* or not
* qdf_is_recovering_callback() - callback to get driver recovering in
* progress or not
*
* Return: true if driver is doing recovering else false
*/
@ -146,6 +163,14 @@ typedef bool (*qdf_is_recovering_callback)(void);
void qdf_register_recovering_state_query_callback(
qdf_is_recovering_callback is_recovering);
/**
* qdf_is_driver_unloading() - get driver unloading in progress status
* or not
*
* Return: true if driver is unloading else false
*/
bool qdf_is_driver_unloading(void);
/**
* qdf_is_recovering() - get driver recovering in progress status
* or not

18
qdf/src/qdf_platform.c
View file

@ -26,6 +26,7 @@
*/
static qdf_self_recovery_callback self_recovery_cb;
static qdf_is_fw_down_callback is_fw_down_cb;
static qdf_is_driver_unloading_callback is_driver_unloading_cb;
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;
@ -71,6 +72,14 @@ QDF_STATUS qdf_wmi_send_recv_qmi(void *buf, uint32_t len, void *cb_ctx,
qdf_export_symbol(qdf_wmi_send_recv_qmi);
void qdf_register_is_driver_unloading_callback(
qdf_is_driver_unloading_callback callback)
{
is_driver_unloading_cb = callback;
}
qdf_export_symbol(qdf_register_is_driver_unloading_callback);
void qdf_register_self_recovery_callback(qdf_self_recovery_callback callback)
{
self_recovery_cb = callback;
@ -95,6 +104,15 @@ void qdf_register_recovering_state_query_callback(
is_recovering_cb = is_recovering;
}
bool qdf_is_driver_unloading(void)
{
if (is_driver_unloading_cb)
return is_driver_unloading_cb();
return false;
}
qdf_export_symbol(qdf_is_driver_unloading);
bool qdf_is_recovering(void)
{
if (is_recovering_cb)