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| author | Rafał Miłecki <rafal@milecki.pl> | 2018-08-16 11:26:10 +0200 |
|---|---|---|
| committer | Rafał Miłecki <rafal@milecki.pl> | 2018-08-16 13:15:06 +0200 |
| commit | 9d8940c5b92fda3385112264c808127b8047f159 (patch) | |
| tree | 25358ef78f73ba8af7e4e8969c3a88ddec37f297 /package/kernel/mac80211/patches/331-v4.18-0008-brcmfmac-trigger-memory-dump-on-SDIO-firmware-halt-m.patch | |
| parent | 84ef414bd422f0725e8b9416de53da07ed889fd0 (diff) | |
| download | mtk-20170518-9d8940c5b92fda3385112264c808127b8047f159.zip mtk-20170518-9d8940c5b92fda3385112264c808127b8047f159.tar.gz mtk-20170518-9d8940c5b92fda3385112264c808127b8047f159.tar.bz2 | |
mac80211: brcmfmac: backport important changes from the 4.18
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Diffstat (limited to 'package/kernel/mac80211/patches/331-v4.18-0008-brcmfmac-trigger-memory-dump-on-SDIO-firmware-halt-m.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/331-v4.18-0008-brcmfmac-trigger-memory-dump-on-SDIO-firmware-halt-m.patch | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/331-v4.18-0008-brcmfmac-trigger-memory-dump-on-SDIO-firmware-halt-m.patch b/package/kernel/mac80211/patches/331-v4.18-0008-brcmfmac-trigger-memory-dump-on-SDIO-firmware-halt-m.patch new file mode 100644 index 0000000..0861deb --- /dev/null +++ b/package/kernel/mac80211/patches/331-v4.18-0008-brcmfmac-trigger-memory-dump-on-SDIO-firmware-halt-m.patch @@ -0,0 +1,30 @@ +From b8248236e92790ac635caeb4156e46ea2417e037 Mon Sep 17 00:00:00 2001 +From: Franky Lin <franky.lin@broadcom.com> +Date: Wed, 16 May 2018 14:12:03 +0200 +Subject: [PATCH] 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> +--- + drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c | 4 +++- + 1 file changed, 3 insertions(+), 1 deletion(-) + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c +@@ -1095,8 +1095,10 @@ static u32 brcmf_sdio_hostmail(struct br + 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) { |