summaryrefslogtreecommitdiff
path: root/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
diff options
context:
space:
mode:
authorArend van Spriel <arend@broadcom.com>2016-01-02 09:41:42 +0100
committerKalle Valo <kvalo@codeaurora.org>2016-01-07 11:21:16 +0200
commit8ba83d4daab9b71dd27da3765f34d1ffa1fee2ec (patch)
tree139b18763a53013ea2284f465989d44b75dba775 /drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
parent7d34b05605676736c6695ccdcec547055d07468f (diff)
brcmfmac: introduce module parameter to force successful probe
The module parameter can be used to ensure the probe succeeds thus claiming the device and allowing post-mortem debugging in case of firmware crash. It is only available when select CONFIG_BRCMDBG. Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c')
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
index bb9e2b3f5012..4265b50faa98 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
@@ -67,6 +67,13 @@ static int brcmf_roamoff;
module_param_named(roamoff, brcmf_roamoff, int, S_IRUSR);
MODULE_PARM_DESC(roamoff, "Do not use internal roaming engine");
+#ifdef DEBUG
+/* always succeed brcmf_bus_start() */
+static int brcmf_ignore_probe_fail;
+module_param_named(ignore_probe_fail, brcmf_ignore_probe_fail, int, 0);
+MODULE_PARM_DESC(ignore_probe_fail, "always succeed probe for debugging");
+#endif
+
struct brcmf_mp_global_t brcmf_mp_global;
int brcmf_c_preinit_dcmds(struct brcmf_if *ifp)
@@ -232,7 +239,9 @@ int brcmf_mp_device_attach(struct brcmf_pub *drvr)
drvr->settings->feature_disable = brcmf_feature_disable;
drvr->settings->fcmode = brcmf_fcmode;
drvr->settings->roamoff = !!brcmf_roamoff;
-
+#ifdef DEBUG
+ drvr->settings->ignore_probe_fail = !!brcmf_ignore_probe_fail;
+#endif
return 0;
}