diff options
| author | Chien-Ming Chen <mingc@qca.qualcomm.com> | 2015-02-09 17:22:47 +0800 |
|---|---|---|
| committer | AnjaneeDevi Kapparapu <c_akappa@qti.qualcomm.com> | 2015-02-11 17:57:02 +0530 |
| commit | 44bb3dc447c009c4c7f348c837c5f2d52acde69c (patch) | |
| tree | 296d7d88075c87222d6e6c0c2ef4fffbb14fbfd7 | |
| parent | 2a09f5ce60d021da6723063c7aef598be851e554 (diff) | |
qcacld: usb: Add driver state information for USB device
Add more state information about USB unloading. It helps
to print out states during unloading.
Change-Id: Ia44df47b551b37d5c0f8d77c94ad103da31c1c9c
CRs-Fixed: 792999
| -rw-r--r-- | CORE/SERVICES/HIF/USB/if_usb.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/CORE/SERVICES/HIF/USB/if_usb.c b/CORE/SERVICES/HIF/USB/if_usb.c index 9ea0915670ca..a34dcdc1a149 100644 --- a/CORE/SERVICES/HIF/USB/if_usb.c +++ b/CORE/SERVICES/HIF/USB/if_usb.c @@ -232,6 +232,9 @@ static void hif_usb_remove(struct usb_interface *interface) */ if (!sc) return; + + pr_info("Try to remove hif_usb!\n"); + /* wait __hdd_wlan_exit until finished and no more than 4 seconds*/ while(atomic_read(&usb_sc->hdd_removed_processing) == 1 && usb_sc->hdd_removed_wait_cnt < 20) { @@ -283,6 +286,7 @@ static void hif_usb_remove(struct usb_interface *interface) pktlogmod_exit(scn); #endif __hdd_wlan_exit(); + pr_info("Exit HDD wlan... done by %s\n", __func__); } hif_nointrs(sc); @@ -504,6 +508,7 @@ void hif_unregister_driver(void) { if (is_usb_driver_register) { long timeleft = 0; + pr_info("Try to unregister hif_driver\n"); if (usb_sc != NULL) { /* wait __hdd_wlan_exit until finished and no more than * 4 seconds @@ -535,6 +540,7 @@ void hif_unregister_driver(void) pktlogmod_exit(usb_sc->ol_sc); #endif __hdd_wlan_exit(); + pr_info("Exit HDD wlan... done by %s\n", __func__); } atomic_set(&usb_sc->hdd_removed_processing, 0); } @@ -558,6 +564,7 @@ deregister: timeleft); finish: usb_unregister_notify(&hif_usb_dev_nb); + pr_info("hif_unregister_driver!!!!!!\n"); } } |