Commit fc46e1b2 authored by Kalle Valo's avatar Kalle Valo
Browse files

ath11k: mhi: print a warning if firmware crashed 



There was no way to detect if the firmware crashed so add a warning. At the
moment the firmware is not restarted or anything like that, so when this
happens ath11k modules need to be reloaded.

Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1

Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1607609124-17250-2-git-send-email-kvalo@codeaurora.org
parent 57449b07

drivers/net/wireless/ath/ath11k/mhi.c

+9 −0
Original line number Diff line number Diff line
@@ -190,6 +190,15 @@ static void ath11k_mhi_op_runtime_put(struct mhi_controller *mhi_cntrl) 
static void ath11k_mhi_op_status_cb(struct mhi_controller *mhi_cntrl,

				    enum mhi_callback cb)

{

	struct ath11k_base *ab = dev_get_drvdata(mhi_cntrl->cntrl_dev);



	switch (cb) {

	case MHI_CB_SYS_ERROR:

		ath11k_warn(ab, "firmware crashed: MHI_CB_SYS_ERROR\n");

		break;

	default:

		break;

	}

}



static int ath11k_mhi_op_read_reg(struct mhi_controller *mhi_cntrl,