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| author | Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com> | 2013-05-15 10:22:24 +0530 |
|---|---|---|
| committer | Kalle Valo <kvalo@qca.qualcomm.com> | 2013-06-01 15:14:41 +0300 |
| commit | 8c40e4e0e158aca76c657533ae57fa3e33655778 (patch) | |
| tree | 2691bf0a817956bde263fa3f4dd6e636b21e5dcd /drivers/net/wireless/ath/ath6kl/usb.c | |
| parent | 0b3d3ff15fa67b5417aae67bdc6252c001b2631d (diff) | |
| download | blackbird-op-linux-8c40e4e0e158aca76c657533ae57fa3e33655778.tar.gz blackbird-op-linux-8c40e4e0e158aca76c657533ae57fa3e33655778.zip | |
ath6kl: Fix a suspend/resume crash in AR6004 USB
cfg80211 suspend/resume callbacks are not yet implemented
for AR6004 USB. Introduce dummy handlers for these to avoid
NULL pointer dereference.
Cc: Sivanesan Rajapupathi <c_srajap@qualcomm.com>
Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath6kl/usb.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath6kl/usb.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath6kl/usb.c b/drivers/net/wireless/ath/ath6kl/usb.c index cf488f8f049d..f38ff6a6255e 100644 --- a/drivers/net/wireless/ath/ath6kl/usb.c +++ b/drivers/net/wireless/ath/ath6kl/usb.c @@ -1061,6 +1061,22 @@ static void ath6kl_usb_cleanup_scatter(struct ath6kl *ar) return; } +static int ath6kl_usb_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow) +{ + /* + * cfg80211 suspend/WOW currently not supported for USB. + */ + return 0; +} + +static int ath6kl_usb_resume(struct ath6kl *ar) +{ + /* + * cfg80211 resume currently not supported for USB. + */ + return 0; +} + static const struct ath6kl_hif_ops ath6kl_usb_ops = { .diag_read32 = ath6kl_usb_diag_read32, .diag_write32 = ath6kl_usb_diag_write32, @@ -1074,6 +1090,8 @@ static const struct ath6kl_hif_ops ath6kl_usb_ops = { .pipe_map_service = ath6kl_usb_map_service_pipe, .pipe_get_free_queue_number = ath6kl_usb_get_free_queue_number, .cleanup_scatter = ath6kl_usb_cleanup_scatter, + .suspend = ath6kl_usb_suspend, + .resume = ath6kl_usb_resume, }; /* ath6kl usb driver registered functions */ |
