diff options
| author | Randy Chiu <wchiu@qca.qualcomm.com> | 2014-03-21 18:19:03 +0800 |
|---|---|---|
| committer | Akash Patel <c_akashp@qca.qualcomm.com> | 2014-04-15 12:37:12 -0700 |
| commit | bebbd332194492bf14bdff5f070851fe375fba99 (patch) | |
| tree | 32929464c31f71069fb14def199ed0005adc6ead | |
| parent | 68ff75452a6d3bef324f00527f114cc812492101 (diff) | |
qcacld-new: HIF/USB:add suspend/resume callback
add suspend/resume callback for usb interface.
Change-Id: I33765475cf75f335882bc2a8747f6c088d5e5a87
CRs-fixed: 607579
| -rw-r--r-- | CORE/SERVICES/HIF/USB/if_usb.c | 43 |
1 files changed, 41 insertions, 2 deletions
diff --git a/CORE/SERVICES/HIF/USB/if_usb.c b/CORE/SERVICES/HIF/USB/if_usb.c index 13b9eb3af25e..8a2bfaa8e015 100644 --- a/CORE/SERVICES/HIF/USB/if_usb.c +++ b/CORE/SERVICES/HIF/USB/if_usb.c @@ -227,7 +227,29 @@ void hdd_suspend_wlan(void (*callback) (void *callbackContext), static int hif_usb_suspend(struct usb_interface *interface, pm_message_t state) { - /* TBD */ + HIF_DEVICE_USB *device = usb_get_intfdata(interface); + void *vos = vos_get_global_context(VOS_MODULE_ID_HIF, NULL); + +#ifdef WLAN_LINK_UMAC_SUSPEND_WITH_BUS_SUSPEND + hdd_suspend_wlan(NULL, NULL); +#endif + + /* No need to send WMI_PDEV_SUSPEND_CMDID to FW if WOW is enabled */ + if (wma_is_wow_mode_selected(vos_get_context(VOS_MODULE_ID_WDA, vos))) { + if (wma_enable_wow_in_fw + (vos_get_context(VOS_MODULE_ID_WDA, vos))) { + pr_warn("%s[%d]: fail\n", __func__, __LINE__); + return -1; + } + } else if (state.event == PM_EVENT_FREEZE + || (PM_EVENT_SUSPEND & state.event) == PM_EVENT_SUSPEND) { + if (wma_suspend_target + (vos_get_context(VOS_MODULE_ID_WDA, vos), 0)) { + pr_warn("%s[%d]: fail\n", __func__, __LINE__); + return -1; + } + } + usb_hif_flush_all(device); return 0; } @@ -237,7 +259,24 @@ void hdd_resume_wlan(void); static int hif_usb_resume(struct usb_interface *interface) { - /* TBD */ + HIF_DEVICE_USB *device = usb_get_intfdata(interface); + void *vos_context = vos_get_global_context(VOS_MODULE_ID_HIF, NULL); + + usb_hif_start_recv_pipes(device); + +#ifdef USB_HIF_TEST_INTERRUPT_IN + usb_hif_post_recv_transfers(&device->pipes[HIF_RX_INT_PIPE], + HIF_USB_RX_BUFFER_SIZE); +#endif + /* No need to send WMI_PDEV_RESUME_CMDID to FW if WOW is enabled */ + if (!wma_is_wow_mode_selected + (vos_get_context(VOS_MODULE_ID_WDA, vos_context))) { + wma_resume_target(vos_get_context + (VOS_MODULE_ID_WDA, vos_context)); + } +#ifdef WLAN_LINK_UMAC_SUSPEND_WITH_BUS_SUSPEND + hdd_resume_wlan(); +#endif return 0; } |