From: Michal Kazior Date: Wed, 14 May 2014 13:56:16 +0000 (+0300) Subject: ath10k: enable early device dumps X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=1a4ab28fc0baccbc8d78fa9fa22821e108ae4f4a;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git ath10k: enable early device dumps This can be useful for early initialization debugging, i.e. ROM crashes. Signed-off-by: Michal Kazior Signed-off-by: Kalle Valo --- diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c index 21a32ad4c09c..33e87557a7dd 100644 --- a/drivers/net/wireless/ath/ath10k/pci.c +++ b/drivers/net/wireless/ath/ath10k/pci.c @@ -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; }