Thread (4 messages) 4 messages, 3 authors, 2018-06-20

Re: [PATCH V3 6/7] backlight: qcom-wled: add support for short circuit handling

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From: <hidden>
Date: 2018-06-20 11:03:14
Also in: dri-devel, linux-arm-msm, linux-leds, lkml

On 2018-06-20 11:17, Vinod wrote:
On 19-06-18, 16:43, Kiran Gunda wrote:
quoted
 struct wled {
 	const char *name;
 	struct device *dev;
 	struct regmap *regmap;
+	struct mutex lock;	/* Lock to avoid race from ISR */
the comment is wrong as you avoid race with thread handler and not the
main ISR. The ISR runs in atomic context so you cant use a mutex but 
you
may do so with a thread handler
Will fix the comment in the next series.
quoted
+#define WLED_SHORT_DLY_MS			20
+#define WLED_SHORT_CNT_MAX			5
+#define WLED_SHORT_RESET_CNT_DLY_US		USEC_PER_SEC
an empty line after defines would be better
Will add it in the next series.
quoted
+static int wled_configure_short_irq(struct wled *wled,
+				    struct platform_device *pdev)
+{
+	int rc = 0, short_irq;
superfluous initialization of rc
Will remove the initialization in next series.
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