diff --git a/core/cds/inc/cds_sched.h b/core/cds/inc/cds_sched.h index dfed8a8ccc15..c08efb2a2a80 100644 --- a/core/cds/inc/cds_sched.h +++ b/core/cds/inc/cds_sched.h @@ -321,6 +321,8 @@ typedef struct _cds_context_type { bool do_hw_mode_change; bool enable_fatal_event; struct cds_config_info *cds_cfg; + /* WAR: Is cds disabled */ + bool is_cds_disabled; } cds_context_type, *p_cds_contextType; /*--------------------------------------------------------------------------- diff --git a/core/cds/src/cds_api.c b/core/cds/src/cds_api.c index 93ff8bc6888f..c382fc977258 100644 --- a/core/cds/src/cds_api.c +++ b/core/cds/src/cds_api.c @@ -693,6 +693,8 @@ QDF_STATUS cds_disable(v_CONTEXT_t cds_context) cds_err("Failed to stop MAC"); QDF_ASSERT(QDF_IS_STATUS_SUCCESS(qdf_status)); } + + gp_cds_context->is_cds_disabled = 1; return qdf_status; } @@ -705,6 +707,40 @@ QDF_STATUS cds_disable(v_CONTEXT_t cds_context) QDF_STATUS cds_close(v_CONTEXT_t cds_context) { QDF_STATUS qdf_status; + tp_wma_handle wma_handle; + + wma_handle = cds_get_context(QDF_MODULE_ID_WMA); + if (!wma_handle) { + cds_err("Failed to get wma_handle!"); + return QDF_STATUS_E_INVAL; + } + + /* + * With new state machine changes cds_close can be invoked without + * cds_disable. So, send the following clean up prerequisites to fw, + * So Fw and host are in sync for cleanup indication: + * - Send PDEV_SUSPEND indication to firmware + * - Disable HIF Interrupts. + * - Clean up CE tasklets. + */ + + if (!gp_cds_context->is_cds_disabled) { + cds_info("send denint sequence to firmware"); + if (!cds_is_driver_recovering()) { +#ifdef HIF_USB + /* Suspend the target and enable interrupt */ + if (wma_suspend_target(wma_handle, 0)) + cds_err("Failed to suspend target"); +#else + /* Suspend the target and disable interrupt */ + if (wma_suspend_target(wma_handle, 1)) + cds_err("Failed to suspend target"); +#endif /* HIF_USB */ + } + hif_disable_isr( + ((cds_context_type *) cds_context)->pHIFContext); + hif_reset_soc(((cds_context_type *) cds_context)->pHIFContext); + } qdf_status = wma_wmi_work_close(cds_context); if (!QDF_IS_STATUS_SUCCESS(qdf_status)) { @@ -778,6 +814,7 @@ QDF_STATUS cds_close(v_CONTEXT_t cds_context) cds_deinit_ini_config(); qdf_timer_module_deinit(); + gp_cds_context->is_cds_disabled = 0; return QDF_STATUS_SUCCESS; }