Thread (6 messages) 6 messages, 3 authors, 2017-09-08
STALE3242d

[PATCH v2] brcmfmac: feature check for multi-scheduled scan fails on bcm4345 devices

From: Ian W MORRISON <hidden>
Date: 2017-08-30 22:51:06
Subsystem: broadcom brcm80211 ieee802.11 wireless drivers, the rest · Maintainers: Arend van Spriel, Linus Torvalds

The firmware feature check introduced for multi-scheduled scan is also
failing for bcm4345 devices resulting in a firmware crash.
The reason for this crash has not yet been root cause so this patch avoids
the feature check for those device as a short-term fix.

Fixes: 9fe929aaace6 ("brcmfmac: add firmware feature detection for gscan feature")
Signed-off-by: Ian W MORRISON <redacted>
---
v2: Fixed tabs being replaced by spaces in patch submission
Tested on MINIX NEO Z83-4 and MINIX NEO Z83-4 Pro devices.
---
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
index f1b60740e..53ae302 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
@@ -159,7 +159,8 @@ void brcmf_feat_attach(struct brcmf_pub *drvr)
 
 	brcmf_feat_firmware_capabilities(ifp);
 	memset(&gscan_cfg, 0, sizeof(gscan_cfg));
-	if (drvr->bus_if->chip != BRCM_CC_43430_CHIP_ID)
+	if (drvr->bus_if->chip != BRCM_CC_43430_CHIP_ID &&
+	    drvr->bus_if->chip != BRCM_CC_4345_CHIP_ID)
 		brcmf_feat_iovar_data_set(ifp, BRCMF_FEAT_GSCAN,
 					  "pfn_gscan_cfg",
 					  &gscan_cfg, sizeof(gscan_cfg));
-- 
1.9.1
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