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qcacmn: Block WMI cmds before issuing HTC stop

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WMI cmds should be blocked, before calling HTC stop
to avoid the race condition in the system

Change-Id: I015b154a3bc422f50d4ed82bc861dd9e054c47a3
CRs-Fixed: 2194234
This commit is contained in:
Kabilan Kannan
2018-02-21 13:41:00 -08:00
committed by nshrivas
parent 1e11b47ba8
commit 66084ce918
1 changed files with 15 additions and 14 deletions
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29
wmi_unified.c
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@@ -2506,6 +2506,21 @@ void wmi_set_tgt_assert(wmi_unified_t wmi_handle, bool val)
wmi_handle->tgt_force_assert_enable = val; wmi_handle->tgt_force_assert_enable = val;
} }
/**
* wmi_stop() - generic function to block unified WMI command
* @wmi_handle: handle to WMI.
*
* @Return: success always.
*/
int
wmi_stop(wmi_unified_t wmi_handle)
{
QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_INFO,
"WMI Stop\n");
wmi_handle->wmi_stopinprogress = 1;
return 0;
}
#ifndef CONFIG_MCL #ifndef CONFIG_MCL
/** /**
* API to flush all the previous packets associated with the wmi endpoint * API to flush all the previous packets associated with the wmi endpoint
@@ -2520,20 +2535,6 @@ wmi_flush_endpoint(wmi_unified_t wmi_handle)
} }
qdf_export_symbol(wmi_flush_endpoint); qdf_export_symbol(wmi_flush_endpoint);
/**
* generic function to block unified WMI command
* @param wmi_handle : handle to WMI.
* @return 0 on success and -ve on failure.
*/
int
wmi_stop(wmi_unified_t wmi_handle)
{
QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_INFO,
"WMI Stop\n");
wmi_handle->wmi_stopinprogress = 1;
return 0;
}
/** /**
* wmi_pdev_id_conversion_enable() - API to enable pdev_id conversion in WMI * wmi_pdev_id_conversion_enable() - API to enable pdev_id conversion in WMI
* By default pdev_id conversion is not done in WMI. * By default pdev_id conversion is not done in WMI.