diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/gpio/gpio-twl4030.c | 12 | ||||
-rw-r--r-- | drivers/mfd/twl-core.c | 9 | ||||
-rw-r--r-- | drivers/mfd/twl4030-irq.c | 6 | ||||
-rw-r--r-- | drivers/mfd/twl6030-irq.c | 4 | ||||
-rw-r--r-- | drivers/rtc/rtc-twl.c | 32 |
5 files changed, 29 insertions, 34 deletions
diff --git a/drivers/gpio/gpio-twl4030.c b/drivers/gpio/gpio-twl4030.c index c5f8ca233e1f..88829c3337bf 100644 --- a/drivers/gpio/gpio-twl4030.c +++ b/drivers/gpio/gpio-twl4030.c @@ -354,13 +354,13 @@ static struct gpio_chip twl_gpiochip = { static int __devinit gpio_twl4030_pulls(u32 ups, u32 downs) { - u8 message[6]; + u8 message[5]; unsigned i, gpio_bit; /* For most pins, a pulldown was enabled by default. * We should have data that's specific to this board. */ - for (gpio_bit = 1, i = 1; i < 6; i++) { + for (gpio_bit = 1, i = 0; i < 5; i++) { u8 bit_mask; unsigned j; @@ -379,16 +379,16 @@ static int __devinit gpio_twl4030_pulls(u32 ups, u32 downs) static int __devinit gpio_twl4030_debounce(u32 debounce, u8 mmc_cd) { - u8 message[4]; + u8 message[3]; /* 30 msec of debouncing is always used for MMC card detect, * and is optional for everything else. */ - message[1] = (debounce & 0xff) | (mmc_cd & 0x03); + message[0] = (debounce & 0xff) | (mmc_cd & 0x03); debounce >>= 8; - message[2] = (debounce & 0xff); + message[1] = (debounce & 0xff); debounce >>= 8; - message[3] = (debounce & 0x03); + message[2] = (debounce & 0x03); return twl_i2c_write(TWL4030_MODULE_GPIO, message, REG_GPIO_DEBEN1, 3); diff --git a/drivers/mfd/twl-core.c b/drivers/mfd/twl-core.c index 5043f505a230..a55ab15ecf1a 100644 --- a/drivers/mfd/twl-core.c +++ b/drivers/mfd/twl-core.c @@ -344,7 +344,7 @@ int twl_i2c_write(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes) twl = &twl_modules[sid]; ret = regmap_bulk_write(twl->regmap, twl_map[mod_no].base + reg, - &value[1], num_bytes); + value, num_bytes); if (ret) pr_err("%s: Write failed (mod %d, reg 0x%02x count %d)\n", @@ -406,12 +406,7 @@ EXPORT_SYMBOL(twl_i2c_read); */ int twl_i2c_write_u8(u8 mod_no, u8 value, u8 reg) { - - /* 2 bytes offset 1 contains the data offset 0 is used by i2c_write */ - u8 temp_buffer[2] = { 0 }; - /* offset 1 contains the data */ - temp_buffer[1] = value; - return twl_i2c_write(mod_no, temp_buffer, reg, 1); + return twl_i2c_write(mod_no, &value, reg, 1); } EXPORT_SYMBOL(twl_i2c_write_u8); diff --git a/drivers/mfd/twl4030-irq.c b/drivers/mfd/twl4030-irq.c index ad733d76207a..e900402633f5 100644 --- a/drivers/mfd/twl4030-irq.c +++ b/drivers/mfd/twl4030-irq.c @@ -501,7 +501,7 @@ static void twl4030_sih_bus_sync_unlock(struct irq_data *data) } imr; /* byte[0] gets overwritten as we write ... */ - imr.word = cpu_to_le32(agent->imr << 8); + imr.word = cpu_to_le32(agent->imr); agent->imr_change_pending = false; /* write the whole mask ... simpler than subsetting it */ @@ -526,7 +526,7 @@ static void twl4030_sih_bus_sync_unlock(struct irq_data *data) * any processor on the other IRQ line, EDR registers are * shared. */ - status = twl_i2c_read(sih->module, bytes + 1, + status = twl_i2c_read(sih->module, bytes, sih->edr_offset, sih->bytes_edr); if (status) { pr_err("twl4030: %s, %s --> %d\n", __func__, @@ -538,7 +538,7 @@ static void twl4030_sih_bus_sync_unlock(struct irq_data *data) while (edge_change) { int i = fls(edge_change) - 1; struct irq_data *idata; - int byte = 1 + (i >> 2); + int byte = i >> 2; int off = (i & 0x3) * 2; unsigned int type; diff --git a/drivers/mfd/twl6030-irq.c b/drivers/mfd/twl6030-irq.c index b76902f1e44a..277a8dba42d5 100644 --- a/drivers/mfd/twl6030-irq.c +++ b/drivers/mfd/twl6030-irq.c @@ -355,7 +355,7 @@ int twl6030_init_irq(struct device *dev, int irq_num) static struct irq_chip twl6030_irq_chip; int status = 0; int i; - u8 mask[4]; + u8 mask[3]; nr_irqs = TWL6030_NR_IRQS; @@ -370,9 +370,9 @@ int twl6030_init_irq(struct device *dev, int irq_num) irq_end = irq_base + nr_irqs; + mask[0] = 0xFF; mask[1] = 0xFF; mask[2] = 0xFF; - mask[3] = 0xFF; /* mask all int lines */ twl_i2c_write(TWL_MODULE_PIH, &mask[0], REG_INT_MSK_LINE_A, 3); diff --git a/drivers/rtc/rtc-twl.c b/drivers/rtc/rtc-twl.c index 9277d945bf48..8b7464c8b5cf 100644 --- a/drivers/rtc/rtc-twl.c +++ b/drivers/rtc/rtc-twl.c @@ -233,7 +233,7 @@ static int twl_rtc_alarm_irq_enable(struct device *dev, unsigned enabled) */ static int twl_rtc_read_time(struct device *dev, struct rtc_time *tm) { - unsigned char rtc_data[ALL_TIME_REGS + 1]; + unsigned char rtc_data[ALL_TIME_REGS]; int ret; u8 save_control; u8 rtc_control; @@ -300,15 +300,15 @@ static int twl_rtc_read_time(struct device *dev, struct rtc_time *tm) static int twl_rtc_set_time(struct device *dev, struct rtc_time *tm) { unsigned char save_control; - unsigned char rtc_data[ALL_TIME_REGS + 1]; + unsigned char rtc_data[ALL_TIME_REGS]; int ret; - rtc_data[1] = bin2bcd(tm->tm_sec); - rtc_data[2] = bin2bcd(tm->tm_min); - rtc_data[3] = bin2bcd(tm->tm_hour); - rtc_data[4] = bin2bcd(tm->tm_mday); - rtc_data[5] = bin2bcd(tm->tm_mon + 1); - rtc_data[6] = bin2bcd(tm->tm_year - 100); + rtc_data[0] = bin2bcd(tm->tm_sec); + rtc_data[1] = bin2bcd(tm->tm_min); + rtc_data[2] = bin2bcd(tm->tm_hour); + rtc_data[3] = bin2bcd(tm->tm_mday); + rtc_data[4] = bin2bcd(tm->tm_mon + 1); + rtc_data[5] = bin2bcd(tm->tm_year - 100); /* Stop RTC while updating the TC registers */ ret = twl_rtc_read_u8(&save_control, REG_RTC_CTRL_REG); @@ -341,7 +341,7 @@ out: */ static int twl_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alm) { - unsigned char rtc_data[ALL_TIME_REGS + 1]; + unsigned char rtc_data[ALL_TIME_REGS]; int ret; ret = twl_i2c_read(TWL_MODULE_RTC, rtc_data, @@ -368,19 +368,19 @@ static int twl_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alm) static int twl_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alm) { - unsigned char alarm_data[ALL_TIME_REGS + 1]; + unsigned char alarm_data[ALL_TIME_REGS]; int ret; ret = twl_rtc_alarm_irq_enable(dev, 0); if (ret) goto out; - alarm_data[1] = bin2bcd(alm->time.tm_sec); - alarm_data[2] = bin2bcd(alm->time.tm_min); - alarm_data[3] = bin2bcd(alm->time.tm_hour); - alarm_data[4] = bin2bcd(alm->time.tm_mday); - alarm_data[5] = bin2bcd(alm->time.tm_mon + 1); - alarm_data[6] = bin2bcd(alm->time.tm_year - 100); + alarm_data[0] = bin2bcd(alm->time.tm_sec); + alarm_data[1] = bin2bcd(alm->time.tm_min); + alarm_data[2] = bin2bcd(alm->time.tm_hour); + alarm_data[3] = bin2bcd(alm->time.tm_mday); + alarm_data[4] = bin2bcd(alm->time.tm_mon + 1); + alarm_data[5] = bin2bcd(alm->time.tm_year - 100); /* update all the alarm registers in one shot */ ret = twl_i2c_write(TWL_MODULE_RTC, alarm_data, |