Commit 8c40e4e0 authored by Mohammed Shafi Shajakhan's avatar Mohammed Shafi Shajakhan Committed by Kalle Valo

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: default avatarMohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>
Signed-off-by: default avatarKalle Valo <kvalo@qca.qualcomm.com>
parent 0b3d3ff1
...@@ -1061,6 +1061,22 @@ static void ath6kl_usb_cleanup_scatter(struct ath6kl *ar) ...@@ -1061,6 +1061,22 @@ static void ath6kl_usb_cleanup_scatter(struct ath6kl *ar)
return; 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 = { static const struct ath6kl_hif_ops ath6kl_usb_ops = {
.diag_read32 = ath6kl_usb_diag_read32, .diag_read32 = ath6kl_usb_diag_read32,
.diag_write32 = ath6kl_usb_diag_write32, .diag_write32 = ath6kl_usb_diag_write32,
...@@ -1074,6 +1090,8 @@ static const struct ath6kl_hif_ops ath6kl_usb_ops = { ...@@ -1074,6 +1090,8 @@ static const struct ath6kl_hif_ops ath6kl_usb_ops = {
.pipe_map_service = ath6kl_usb_map_service_pipe, .pipe_map_service = ath6kl_usb_map_service_pipe,
.pipe_get_free_queue_number = ath6kl_usb_get_free_queue_number, .pipe_get_free_queue_number = ath6kl_usb_get_free_queue_number,
.cleanup_scatter = ath6kl_usb_cleanup_scatter, .cleanup_scatter = ath6kl_usb_cleanup_scatter,
.suspend = ath6kl_usb_suspend,
.resume = ath6kl_usb_resume,
}; };
/* ath6kl usb driver registered functions */ /* ath6kl usb driver registered functions */
......
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