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watchdog: imx2_wdt: Convert to use regmap framework's endianness method.

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Signed-off-by: Xiubo Li <Li.Xiubo@freescale.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
This commit is contained in:
Xiubo Li 2014-08-18 16:12:50 +08:00 committed by Wim Van Sebroeck
parent 1f897a8191
commit 0461aea7ec
2 changed files with 2 additions and 7 deletions
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3
Documentation/devicetree/bindings/watchdog/fsl-imx-wdt.txt
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@ -7,7 +7,8 @@ Required properties:
Optional property: Optional property:
- big-endian: If present the watchdog device's registers are implemented - big-endian: If present the watchdog device's registers are implemented
in big endian mode, otherwise in little mode. in big endian mode, otherwise in native mode(same with CPU), for more
detail please see: Documentation/devicetree/bindings/regmap/regmap.txt.
Examples: Examples:

6
drivers/watchdog/imx2_wdt.c
View File

@ -191,12 +191,10 @@ static struct regmap_config imx2_wdt_regmap_config = {
static int __init imx2_wdt_probe(struct platform_device *pdev) static int __init imx2_wdt_probe(struct platform_device *pdev)
{ {
struct device_node *np = pdev->dev.of_node;
struct imx2_wdt_device *wdev; struct imx2_wdt_device *wdev;
struct watchdog_device *wdog; struct watchdog_device *wdog;
struct resource *res; struct resource *res;
void __iomem *base; void __iomem *base;
bool big_endian;
int ret; int ret;
u32 val; u32 val;
@ -204,10 +202,6 @@ static int __init imx2_wdt_probe(struct platform_device *pdev)
if (!wdev) if (!wdev)
return -ENOMEM; return -ENOMEM;
big_endian = of_property_read_bool(np, "big-endian");
if (big_endian)
imx2_wdt_regmap_config.val_format_endian = REGMAP_ENDIAN_BIG;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0); res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
base = devm_ioremap_resource(&pdev->dev, res); base = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(base)) if (IS_ERR(base))