redonkable/remarkable-linux
redonkable/remarkable-linux
1
0
Fork 0
Code Releases Activity

rtc: s5m: Cleanup by removing useless 'rtc' prefix from fields

Browse source 
Remove the 'rtc' prefix from some of the fields in struct
s5m_rtc_reg_config because it is obvious - this is a RTC driver. No
functional changes.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com>
Tested-by: Alim Akhtar <alim.akhtar@samsung.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
This commit is contained in:
Krzysztof Kozlowski 2015-12-30 13:47:25 +09:00 committed by Alexandre Belloni
parent f571287bda
commit a83a793ad4
1 changed files with 19 additions and 21 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

40
drivers/rtc/rtc-s5m.c
View file

@ -55,9 +55,9 @@ struct s5m_rtc_reg_config {
* will enable update of time or alarm register. Then it will be
* auto-cleared after successful update.
*/
unsigned int rtc_udr_update;
/* Mask for UDR field in 'rtc_udr_update' register */
unsigned int rtc_udr_mask;
unsigned int udr_update;
/* Mask for UDR field in 'udr_update' register */
unsigned int udr_mask;
};
/* Register map for S5M8763 and S5M8767 */
@ -67,8 +67,8 @@ static const struct s5m_rtc_reg_config s5m_rtc_regs = {
.ctrl = S5M_ALARM1_CONF,
.alarm0 = S5M_ALARM0_SEC,
.alarm1 = S5M_ALARM1_SEC,
.rtc_udr_update = S5M_RTC_UDR_CON,
.rtc_udr_mask = S5M_RTC_UDR_MASK,
.udr_update = S5M_RTC_UDR_CON,
.udr_mask = S5M_RTC_UDR_MASK,
};
/*
@ -81,8 +81,8 @@ static const struct s5m_rtc_reg_config s2mps_rtc_regs = {
.ctrl = S2MPS_RTC_CTRL,
.alarm0 = S2MPS_ALARM0_SEC,
.alarm1 = S2MPS_ALARM1_SEC,
.rtc_udr_update = S2MPS_RTC_UDR_CON,
.rtc_udr_mask = S2MPS_RTC_WUDR_MASK,
.udr_update = S2MPS_RTC_UDR_CON,
.udr_mask = S2MPS_RTC_WUDR_MASK,
};
struct s5m_rtc_info {
@ -166,9 +166,8 @@ static inline int s5m8767_wait_for_udr_update(struct s5m_rtc_info *info)
unsigned int data;
do {
ret = regmap_read(info->regmap, info->regs->rtc_udr_update,
&data);
} while (--retry && (data & info->regs->rtc_udr_mask) && !ret);
ret = regmap_read(info->regmap, info->regs->udr_update, &data);
} while (--retry && (data & info->regs->udr_mask) && !ret);
if (!retry)
dev_err(info->dev, "waiting for UDR update, reached max number of retries\n");
@ -214,7 +213,7 @@ static inline int s5m8767_rtc_set_time_reg(struct s5m_rtc_info *info)
int ret;
unsigned int data;
ret = regmap_read(info->regmap, info->regs->rtc_udr_update, &data);
ret = regmap_read(info->regmap, info->regs->udr_update, &data);
if (ret < 0) {
dev_err(info->dev, "failed to read update reg(%d)\n", ret);
return ret;
@ -223,21 +222,20 @@ static inline int s5m8767_rtc_set_time_reg(struct s5m_rtc_info *info)
switch (info->device_type) {
case S5M8763X:
case S5M8767X:
data |= info->regs->rtc_udr_mask | S5M_RTC_TIME_EN_MASK;
data |= info->regs->udr_mask | S5M_RTC_TIME_EN_MASK;
case S2MPS15X:
/* As per UM, for write time register, set WUDR bit to high */
data |= S2MPS15_RTC_WUDR_MASK;
break;
case S2MPS14X:
case S2MPS13X:
data |= info->regs->rtc_udr_mask;
data |= info->regs->udr_mask;
break;
default:
return -EINVAL;
}
ret = regmap_write(info->regmap, info->regs->rtc_udr_update, data);
ret = regmap_write(info->regmap, info->regs->udr_update, data);
if (ret < 0) {
dev_err(info->dev, "failed to write update reg(%d)\n", ret);
return ret;
@ -253,14 +251,14 @@ static inline int s5m8767_rtc_set_alarm_reg(struct s5m_rtc_info *info)
int ret;
unsigned int data;
ret = regmap_read(info->regmap, info->regs->rtc_udr_update, &data);
ret = regmap_read(info->regmap, info->regs->udr_update, &data);
if (ret < 0) {
dev_err(info->dev, "%s: fail to read update reg(%d)\n",
__func__, ret);
return ret;
}
data |= info->regs->rtc_udr_mask;
data |= info->regs->udr_mask;
switch (info->device_type) {
case S5M8763X:
case S5M8767X:
@ -268,7 +266,7 @@ static inline int s5m8767_rtc_set_alarm_reg(struct s5m_rtc_info *info)
break;
case S2MPS15X:
/* As per UM, for write alarm, set A_UDR(bit[4]) to high
* rtc_udr_mask above sets bit[4]
* udr_mask above sets bit[4]
*/
break;
case S2MPS14X:
@ -281,7 +279,7 @@ static inline int s5m8767_rtc_set_alarm_reg(struct s5m_rtc_info *info)
return -EINVAL;
}
ret = regmap_write(info->regmap, info->regs->rtc_udr_update, data);
ret = regmap_write(info->regmap, info->regs->udr_update, data);
if (ret < 0) {
dev_err(info->dev, "%s: fail to write update reg(%d)\n",
__func__, ret);
@ -292,7 +290,7 @@ static inline int s5m8767_rtc_set_alarm_reg(struct s5m_rtc_info *info)
/* On S2MPS13 the AUDR is not auto-cleared */
if (info->device_type == S2MPS13X)
regmap_update_bits(info->regmap, info->regs->rtc_udr_update,
regmap_update_bits(info->regmap, info->regs->udr_update,
S2MPS13_RTC_AUDR_MASK, 0);
return ret;
@ -339,7 +337,7 @@ static int s5m_rtc_read_time(struct device *dev, struct rtc_time *tm)
if (info->device_type == S2MPS15X || info->device_type == S2MPS14X ||
info->device_type == S2MPS13X) {
ret = regmap_update_bits(info->regmap,
info->regs->rtc_udr_update,
info->regs->udr_update,
S2MPS_RTC_RUDR_MASK, S2MPS_RTC_RUDR_MASK);
if (ret) {
dev_err(dev,