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>
module_param_named(roamoff, brcmf_roamoff, int, S_IRUSR);
MODULE_PARM_DESC(roamoff, "Do not use internal roaming engine");
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)
struct brcmf_mp_global_t brcmf_mp_global;
int brcmf_c_preinit_dcmds(struct brcmf_if *ifp)
drvr->settings->feature_disable = brcmf_feature_disable;
drvr->settings->fcmode = brcmf_fcmode;
drvr->settings->roamoff = !!brcmf_roamoff;
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
int feature_disable;
int fcmode;
bool roamoff;
int feature_disable;
int fcmode;
bool roamoff;
+ bool ignore_probe_fail;
};
void brcmf_mp_attach(void);
int brcmf_mp_device_attach(struct brcmf_pub *drvr);
void brcmf_mp_device_detach(struct brcmf_pub *drvr);
};
void brcmf_mp_attach(void);
int brcmf_mp_device_attach(struct brcmf_pub *drvr);
void brcmf_mp_device_detach(struct brcmf_pub *drvr);
+#ifdef DEBUG
+static inline bool brcmf_ignoring_probe_fail(struct brcmf_pub *drvr)
+{
+ return drvr->settings->ignore_probe_fail;
+}
+#else
+static inline bool brcmf_ignoring_probe_fail(struct brcmf_pub *drvr)
+{
+ return false;
+}
+#endif
+
/* Sets dongle media info (drv_version, mac address). */
int brcmf_c_preinit_dcmds(struct brcmf_if *ifp);
/* Sets dongle media info (drv_version, mac address). */
int brcmf_c_preinit_dcmds(struct brcmf_if *ifp);
brcmf_net_detach(p2p_ifp->ndev);
drvr->iflist[0] = NULL;
drvr->iflist[1] = NULL;
brcmf_net_detach(p2p_ifp->ndev);
drvr->iflist[0] = NULL;
drvr->iflist[1] = NULL;
+ if (brcmf_ignoring_probe_fail(drvr))
+ ret = 0;