This can be useful for early initialization
debugging, i.e. ROM crashes.
Signed-off-by: Michal Kazior <michal.kazior@xxxxxxxxx>
---
drivers/net/wireless/ath/ath10k/pci.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
index 66b1f30..fdd1378 100644
--- a/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@@ -2196,10 +2196,7 @@ 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);
@@ -2476,6 +2473,9 @@ 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;
}
--
1.8.5.3
--
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