diff options
| author |   Franky Lin <franky.lin@broadcom.com> | 2018-05-16 14:12:03 +0200 |
|---|---|---|
| committer |   Kalle Valo <kvalo@codeaurora.org> | 2018-05-23 18:52:02 +0300 |
| commit | b8248236e92790ac635caeb4156e46ea2417e037 (patch) | |
| tree | c62ebf335e83fa551aabf1e3e64559f4779a28cf /drivers/net/wireless | |
| parent | brcmfmac: trigger memory dump upon firmware halt signal (diff) | |
| download | linux-dev-b8248236e92790ac635caeb4156e46ea2417e037.tar.xz linux-dev-b8248236e92790ac635caeb4156e46ea2417e037.zip | |
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: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Franky Lin <franky.lin@broadcom.com>
Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c index 412a05b9a2b2..c99a191e8d69 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) { |