| Message ID | 1574746490-625-3-git-send-email-freddy.hsin@mediatek.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Support MTK reboot mode driver | expand |
On 11/25/19 9:34 PM, freddy.hsin@mediatek.com wrote: > From: Freddy Hsin <freddy.hsin@mediatek.com> > > of_platform_population should be added in the probe function of > toprgu driver, or the reboot mode driver will not be probed > > Signed-off-by: Freddy Hsin <freddy.hsin@mediatek.com> > --- > drivers/watchdog/mtk_wdt.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/watchdog/mtk_wdt.c b/drivers/watchdog/mtk_wdt.c > index 9c3d003..2fb2614 100644 > --- a/drivers/watchdog/mtk_wdt.c > +++ b/drivers/watchdog/mtk_wdt.c > @@ -20,6 +20,7 @@ > #include <linux/types.h> > #include <linux/watchdog.h> > #include <linux/delay.h> > +#include <linux/of_platform.h> > > #define WDT_MAX_TIMEOUT 31 > #define WDT_MIN_TIMEOUT 1 > @@ -167,6 +168,8 @@ static int mtk_wdt_probe(struct platform_device *pdev) > if (IS_ERR(mtk_wdt->wdt_base)) > return PTR_ERR(mtk_wdt->wdt_base); > > + of_platform_populate(pdev->dev.of_node, NULL, NULL, &pdev->dev); > + This seems just wrong. Such a driver should not be a child of the watchdog driver. Guenter > mtk_wdt->wdt_dev.info = &mtk_wdt_info; > mtk_wdt->wdt_dev.ops = &mtk_wdt_ops; > mtk_wdt->wdt_dev.timeout = WDT_MAX_TIMEOUT; >
diff --git a/drivers/watchdog/mtk_wdt.c b/drivers/watchdog/mtk_wdt.c index 9c3d003..2fb2614 100644 --- a/drivers/watchdog/mtk_wdt.c +++ b/drivers/watchdog/mtk_wdt.c @@ -20,6 +20,7 @@ #include <linux/types.h> #include <linux/watchdog.h> #include <linux/delay.h> +#include <linux/of_platform.h> #define WDT_MAX_TIMEOUT 31 #define WDT_MIN_TIMEOUT 1 @@ -167,6 +168,8 @@ static int mtk_wdt_probe(struct platform_device *pdev) if (IS_ERR(mtk_wdt->wdt_base)) return PTR_ERR(mtk_wdt->wdt_base); + of_platform_populate(pdev->dev.of_node, NULL, NULL, &pdev->dev); + mtk_wdt->wdt_dev.info = &mtk_wdt_info; mtk_wdt->wdt_dev.ops = &mtk_wdt_ops; mtk_wdt->wdt_dev.timeout = WDT_MAX_TIMEOUT;