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qcacmn: Define QDF API to register fw down callback

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Define QDF API such that legacy module can register fw down
callback and new components can use QDF API to check if fw
is down or not.

Change-Id: I2f5423943f351ee3a0fd84616c904a27702c10e3
CRs-Fixed: 2194451
This commit is contained in:
Rajeev Kumar
2018-02-22 13:17:30 -08:00
committed by snandini
parent 0f7b9cd898
commit 28dba98f8b
2 changed files with 15 additions and 0 deletions
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8
qdf/inc/qdf_util.h
View File

@@ -42,6 +42,7 @@
#endif #endif
typedef __qdf_wait_queue_head_t qdf_wait_queue_head_t; typedef __qdf_wait_queue_head_t qdf_wait_queue_head_t;
typedef void (*qdf_fw_down_callback)(void);
/** /**
* qdf_unlikely - Compiler-dependent macro denoting code likely to execute * qdf_unlikely - Compiler-dependent macro denoting code likely to execute
@@ -655,4 +656,11 @@ void qdf_get_random_bytes(void *buf, int nbytes)
{ {
return __qdf_get_random_bytes(buf, nbytes); return __qdf_get_random_bytes(buf, nbytes);
} }
/**
* qdf_register_fw_down_callback() - API to register fw down callback
*
* Return: none
*/
void qdf_register_fw_down_callback(qdf_fw_down_callback *fw_down_callback);
#endif /*_QDF_UTIL_H*/ #endif /*_QDF_UTIL_H*/

7
qdf/src/qdf_types.c
View File

@@ -23,6 +23,8 @@
#include "qdf_trace.h" #include "qdf_trace.h"
#include "qdf_types.h" #include "qdf_types.h"
static qdf_fw_down_callback *is_fw_down_cb;
static QDF_STATUS qdf_consume_char(char **str, char c) static QDF_STATUS qdf_consume_char(char **str, char c)
{ {
if ((*str)[0] != c) if ((*str)[0] != c)
@@ -524,3 +526,8 @@ QDF_STATUS qdf_ipv6_parse(char *ipv6_str, struct qdf_ipv6_addr *out_addr)
} }
qdf_export_symbol(qdf_ipv6_parse); qdf_export_symbol(qdf_ipv6_parse);
void qdf_register_fw_down_callback(qdf_fw_down_callback *fw_down_callback)
{
is_fw_down_cb = fw_down_callback;
}
qdf_export_symbol(qdf_register_fw_down_callback);