Re: [PATCH 3/3] rtc: rtc-s3c: Add BCD register initialization codes

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hello.

Kukjin Kim wrote:

From: Taekgyun Ko <taeggyun.ko@xxxxxxxxxxx>

RTC needs to be initialized when BCD registers have invalid value.

Signed-off-by: Taekgyun Ko <taeggyun.ko@xxxxxxxxxxx>
Signed-off-by: Kukjin Kim <kgene.kim@xxxxxxxxxxx>
[...]
diff --git a/drivers/rtc/rtc-s3c.c b/drivers/rtc/rtc-s3c.c
index 2040017..e96e109 100644
--- a/drivers/rtc/rtc-s3c.c
+++ b/drivers/rtc/rtc-s3c.c
@@ -536,10 +536,20 @@ static int __devinit s3c_rtc_probe(struct platform_device *pdev)
s3c_rtc_cpu_type = platform_get_device_id(pdev)->driver_data; - if (s3c_rtc_cpu_type == TYPE_S3C64XX)
+	if (s3c_rtc_cpu_type == TYPE_S3C64XX) {
 		rtc->max_user_freq = 32768;
-	else
+
+		/* Check RTC Time */
+
+		for (i = S3C2410_RTCSEC; i <= S3C2410_RTCYEAR; i += 0x4) {
+			tmp = readb(s3c_rtc_base + i);
+
+			if (((tmp & 0xf) > 0x9) || (((tmp >> 4) & 0xf) > 0x9))

  There is no need to have parens around > operations.

WBR, Sergei
--
To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux SoC Development]     [Linux Rockchip Development]     [Linux USB Development]     [Video for Linux]     [Linux Audio Users]     [Linux SCSI]     [Yosemite News]

  Powered by Linux