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net: wireless: bcmdhd: Allow firmware_path parameter change

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Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
This commit is contained in:
Dmitry Shmidt
2011-07-20 10:31:30 -07:00
parent 8c44d82396
commit 3a08bc6c06
1 changed files with 8 additions and 1 deletions
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9
drivers/net/wireless/bcmdhd/dhd_linux.c
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@@ -290,7 +290,7 @@ module_param(dhd_sysioc, uint, 0);
module_param(dhd_msg_level, int, 0);
/* load firmware and/or nvram values from the filesystem */
module_param_string(firmware_path, firmware_path, MOD_PARAM_PATHLEN, 0);
module_param_string(firmware_path, firmware_path, MOD_PARAM_PATHLEN, 0660);
module_param_string(nvram_path, nvram_path, MOD_PARAM_PATHLEN, 0);
/* Watchdog interval */
@@ -2223,6 +2223,13 @@ dhd_open(struct net_device *net)
int ifidx;
int32 ret = 0;
/* Update FW path if it was changed */
if ((firmware_path != NULL) && (firmware_path[0] != '\0')) {
if (firmware_path[strlen(firmware_path)-1] == '\n')
firmware_path[strlen(firmware_path)-1] = '\0';
strcpy(fw_path, firmware_path);
firmware_path[0] = '\0';
}
#if !defined(WL_CFG80211)
/** Force start if ifconfig_up gets called before START command
* We keep WEXT's wl_control_wl_start to provide backward compatibility