UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

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>
This commit is contained in:
Franky Lin 2018-05-16 14:12:03 +02:00 committed by Kalle Valo
parent 8a3ab2f38f
commit b8248236e9
1 changed files with 3 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
View File

@ -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) {