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watchdog: cadence_wdt: Enable access to module parameters 

Give read access to module parameters to all and write access to root.
This change also improves driver error path testing.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
This commit is contained in:
Michal Simek 2017-08-04 09:39:16 +02:00 committed by Wim Van Sebroeck
parent 323edb2e27
commit db202f4d5c
1 changed files with 2 additions and 2 deletions
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4
drivers/watchdog/cadence_wdt.c
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@ -52,12 +52,12 @@
static int wdt_timeout;
static int nowayout = WATCHDOG_NOWAYOUT;
module_param(wdt_timeout, int, 0);
module_param(wdt_timeout, int, 0644);
MODULE_PARM_DESC(wdt_timeout,
"Watchdog time in seconds. (default="
__MODULE_STRING(CDNS_WDT_DEFAULT_TIMEOUT) ")");
module_param(nowayout, int, 0);
module_param(nowayout, int, 0644);
MODULE_PARM_DESC(nowayout,
"Watchdog cannot be stopped once started (default="
__MODULE_STRING(WATCHDOG_NOWAYOUT) ")");