From: Franky Lin <[email protected]> Attempt to dump dongle memory for debug upon receiving firmware halt message through dongle to host mail box interrupt.
Reviewed-by: Arend van Spriel <[email protected]> Signed-off-by: Franky Lin <[email protected]> Signed-off-by: Arend van Spriel <[email protected]> --- drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c index 412a05b..c99a191 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c @@ -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) { -- 1.9.1
