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Commit b8248236 authored by Franky Lin's avatar Franky Lin Committed by Kalle Valo
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brcmfmac: trigger memory dump on SDIO firmware halt message 



Attempt to dump dongle memory for debug upon receiving firmware halt
message through dongle to host mail box interrupt.

Reviewed-by: default avatarArend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: default avatarFranky Lin <franky.lin@broadcom.com>
Signed-off-by: default avatarArend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
parent 8a3ab2f3

drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c

+3 −1
Original line number Diff line number Diff line
@@ -1072,8 +1072,10 @@ static u32 brcmf_sdio_hostmail(struct brcmf_sdio *bus) 
	bus->sdcnt.f1regdata += 2;



	/* dongle indicates the firmware has halted/crashed */

	if (hmb_data & HMB_DATA_FWHALT)

	if (hmb_data & HMB_DATA_FWHALT) {

		brcmf_err("mailbox indicates firmware halted\n");

		brcmf_dev_coredump(&sdiod->func1->dev);

	}



	/* Dongle recomposed rx frames, accept them again */

	if (hmb_data & HMB_DATA_NAKHANDLED) {