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Commit 1a4ab28f authored by Michal Kazior's avatar Michal Kazior Committed by Kalle Valo
Browse files

ath10k: enable early device dumps 



This can be useful for early initialization
debugging, i.e. ROM crashes.

Signed-off-by: default avatarMichal Kazior <michal.kazior@tieto.com>
Signed-off-by: default avatarKalle Valo <kvalo@qca.qualcomm.com>
parent 61c95cea

drivers/net/wireless/ath/ath10k/pci.c

+4 −4
Original line number Diff line number Diff line
@@ -2241,10 +2241,7 @@ static void ath10k_pci_early_irq_tasklet(unsigned long data) 
	if (fw_ind & FW_IND_EVENT_PENDING) {

		ath10k_pci_write32(ar, FW_INDICATOR_ADDRESS,

				   fw_ind & ~FW_IND_EVENT_PENDING);



		/* Some structures are unavailable during early boot or at

		 * driver teardown so just print that the device has crashed. */

		ath10k_warn("device crashed - no diagnostics available\n");

		ath10k_pci_hif_dump_area(ar);

	}



	ath10k_pci_sleep(ar);
@@ -2521,6 +2518,9 @@ static int ath10k_pci_wait_for_target_init(struct ath10k *ar) 


	if (val & FW_IND_EVENT_PENDING) {

		ath10k_warn("device has crashed during init\n");

		ath10k_pci_write32(ar, FW_INDICATOR_ADDRESS,

				   val & ~FW_IND_EVENT_PENDING);

		ath10k_pci_hif_dump_area(ar);

		ret = -ECOMM;

		goto out;

	}