diff options
| author | Ezequiel Garcia <ezequiel.garcia@free-electrons.com> | 2014-02-11 03:00:26 +0400 |
|---|---|---|
| committer | Jason Cooper <jason@lakedaemon.net> | 2014-02-22 07:43:36 +0400 |
| commit | 40edc9813b9bc5d7628b821f1dad7fc87e101066 (patch) | |
| tree | b1039e4f5752789370f65d369c116d0ad63021cb /drivers/watchdog/orion_wdt.c | |
| parent | 868eb61602d9c020fc9e21b42f3ccd301b36b94d (diff) | |
| download | linux-40edc9813b9bc5d7628b821f1dad7fc87e101066.tar.xz | |
watchdog: orion: Remove unneeded BRIDGE_CAUSE clear
After adding the IRQ request, the BRIDGE_CAUSE bit should be cleared by the
bridge interrupt controller. There's no longer a need to do it in the watchdog
driver, so we can simply remove it.
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Tested-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Tested-by: Willy Tarreau <w@1wt.eu>
Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Acked-by: Wim Van Sebroeck <wim@iguana.be>
Tested-By: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
Diffstat (limited to 'drivers/watchdog/orion_wdt.c')
| -rw-r--r-- | drivers/watchdog/orion_wdt.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/drivers/watchdog/orion_wdt.c b/drivers/watchdog/orion_wdt.c index 6061b838d396..65aa65560730 100644 --- a/drivers/watchdog/orion_wdt.c +++ b/drivers/watchdog/orion_wdt.c @@ -24,7 +24,6 @@ #include <linux/clk.h> #include <linux/err.h> #include <linux/of.h> -#include <mach/bridge-regs.h> /* RSTOUT mask register physical address for Orion5x, Kirkwood and Dove */ #define ORION_RSTOUT_MASK_OFFSET 0x20108 @@ -42,7 +41,6 @@ #define WDT_MAX_CYCLE_COUNT 0xffffffff #define WDT_RESET_OUT_EN BIT(1) -#define WDT_INT_REQ BIT(3) static bool nowayout = WATCHDOG_NOWAYOUT; static int heartbeat = -1; /* module parameter (seconds) */ @@ -64,9 +62,6 @@ static int orion_wdt_start(struct watchdog_device *wdt_dev) /* Set watchdog duration */ writel(wdt_tclk * wdt_dev->timeout, wdt_reg + WDT_VAL); - /* Clear watchdog timer interrupt */ - writel(~WDT_INT_REQ, BRIDGE_CAUSE); - /* Enable watchdog timer */ atomic_io_modify(wdt_reg + TIMER_CTRL, WDT_EN, WDT_EN); |