The patch titled
Subject: rtc-add-driver-for-maxim-77802-pmic-real-time-clock-v10
has been added to the -mm tree. Its filename is
rtc-add-driver-for-maxim-77802-pmic-real-time-clock-v10.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/rtc-add-driver-for-maxim-77802-pmic-real-time-clock-v10.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/rtc-add-driver-for-maxim-77802-pmic-real-time-clock-v10.patch
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------------------------------------------------------
From: Javier Martinez Canillas <javier.martinez@xxxxxxxxxxxxxxx>
Subject: rtc-add-driver-for-maxim-77802-pmic-real-time-clock-v10
- Use ffs() to calculate tm_wday instead of a custom function.
Suggested by Andrew Morton.
Signed-off-by: Javier Martinez Canillas <javier.martinez@xxxxxxxxxxxxxxx>
Reviewed-by: Krzysztof Kozlowski <k.kozlowski@xxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/rtc/rtc-max77802.c | 14 +-------------
1 file changed, 1 insertion(+), 13 deletions(-)
diff -puN drivers/rtc/rtc-max77802.c~rtc-add-driver-for-maxim-77802-pmic-real-time-clock-v10 drivers/rtc/rtc-max77802.c
--- a/drivers/rtc/rtc-max77802.c~rtc-add-driver-for-maxim-77802-pmic-real-time-clock-v10
+++ a/drivers/rtc/rtc-max77802.c
@@ -75,18 +75,6 @@ enum MAX77802_RTC_OP {
MAX77802_RTC_READ,
};
-static inline int max77802_rtc_calculate_wday(u8 shifted)
-{
- int counter = -1;
-
- while (shifted) {
- shifted >>= 1;
- counter++;
- }
-
- return counter;
-}
-
static void max77802_rtc_data_to_tm(u8 *data, struct rtc_time *tm,
int rtc_24hr_mode)
{
@@ -100,7 +88,7 @@ static void max77802_rtc_data_to_tm(u8 *
tm->tm_hour += 12;
}
- tm->tm_wday = max77802_rtc_calculate_wday(data[RTC_WEEKDAY] & 0xff);
+ tm->tm_wday = ffs(data[RTC_WEEKDAY] & 0xff) - 1;
tm->tm_mday = data[RTC_DATE] & 0x1f;
tm->tm_mon = (data[RTC_MONTH] & 0x0f) - 1;
_
Patches currently in -mm which might be from javier.martinez@xxxxxxxxxxxxxxx are
rtc-rk808-add-rtc-driver-for-rk808.patch
clk-rk808-add-clkout-driver-for-rk808.patch
rtc-max77686-allow-the-max77686-rtc-to-wakeup-the-system.patch
rtc-max77686-remove-dead-code-for-smpl-and-wtsr.patch
rtc-max77686-fail-to-probe-if-no-rtc-regmap-irqchip-is-set.patch
rtc-max77686-remove-unneded-info-log.patch
rtc-max77686-use-ffs-to-calculate-tm_wday.patch
rtc-max77686-use-ffs-to-calculate-tm_wday-fix.patch
rtc-add-driver-for-maxim-77802-pmic-real-time-clock.patch
rtc-add-driver-for-maxim-77802-pmic-real-time-clock-v10.patch
linux-next.patch
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