openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

rtc: omap: drop unnecessary register unlock around reads 

Drop unnecessary register write-unlock around two read accesses.

Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
This commit is contained in:
Johan Hovold 2018-07-04 11:05:58 +02:00 committed by Alexandre Belloni
parent 4425070a5c
commit b9cfb3d120
1 changed files with 0 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/rtc/rtc-omap.c
View File

@ -583,9 +583,7 @@ static int rtc_pinconf_get(struct pinctrl_dev *pctldev,
u32 val;
u16 arg = 0;
rtc->type->unlock(rtc);
val = rtc_readl(rtc, OMAP_RTC_PMIC_REG);
rtc->type->lock(rtc);
switch (param) {
case PIN_CONFIG_INPUT_ENABLE:
@ -615,9 +613,7 @@ static int rtc_pinconf_set(struct pinctrl_dev *pctldev,
u32 param_val;
int i;
rtc->type->unlock(rtc);
val = rtc_readl(rtc, OMAP_RTC_PMIC_REG);
rtc->type->lock(rtc);
/* active low by default */
val |= OMAP_RTC_PMIC_EXT_WKUP_POL(pin);