summaryrefslogtreecommitdiff
path: root/drivers/mfd
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/mfd')
-rw-r--r--drivers/mfd/ab3100-core.c1
-rw-r--r--drivers/mfd/ab8500-spi.c5
-rw-r--r--drivers/mfd/max8925-core.c13
-rw-r--r--drivers/mfd/twl4030-irq.c4
-rw-r--r--drivers/mfd/wm831x-irq.c9
5 files changed, 22 insertions, 10 deletions
diff --git a/drivers/mfd/ab3100-core.c b/drivers/mfd/ab3100-core.c
index 66379b413906..b048ecc56db9 100644
--- a/drivers/mfd/ab3100-core.c
+++ b/drivers/mfd/ab3100-core.c
@@ -583,6 +583,7 @@ static ssize_t ab3100_get_set_reg(struct file *file,
static const struct file_operations ab3100_get_set_reg_fops = {
.open = ab3100_get_set_reg_open_file,
.write = ab3100_get_set_reg,
+ .llseek = noop_llseek,
};
static struct dentry *ab3100_dir;
diff --git a/drivers/mfd/ab8500-spi.c b/drivers/mfd/ab8500-spi.c
index e1c8b62b086d..01b6d584442c 100644
--- a/drivers/mfd/ab8500-spi.c
+++ b/drivers/mfd/ab8500-spi.c
@@ -83,6 +83,11 @@ static int __devinit ab8500_spi_probe(struct spi_device *spi)
struct ab8500 *ab8500;
int ret;
+ spi->bits_per_word = 24;
+ ret = spi_setup(spi);
+ if (ret < 0)
+ return ret;
+
ab8500 = kzalloc(sizeof *ab8500, GFP_KERNEL);
if (!ab8500)
return -ENOMEM;
diff --git a/drivers/mfd/max8925-core.c b/drivers/mfd/max8925-core.c
index 04028a9ee082..428377a5a6f5 100644
--- a/drivers/mfd/max8925-core.c
+++ b/drivers/mfd/max8925-core.c
@@ -429,24 +429,25 @@ static void max8925_irq_sync_unlock(unsigned int irq)
irq_tsc = cache_tsc;
for (i = 0; i < ARRAY_SIZE(max8925_irqs); i++) {
irq_data = &max8925_irqs[i];
+ /* 1 -- disable, 0 -- enable */
switch (irq_data->mask_reg) {
case MAX8925_CHG_IRQ1_MASK:
- irq_chg[0] &= irq_data->enable;
+ irq_chg[0] &= ~irq_data->enable;
break;
case MAX8925_CHG_IRQ2_MASK:
- irq_chg[1] &= irq_data->enable;
+ irq_chg[1] &= ~irq_data->enable;
break;
case MAX8925_ON_OFF_IRQ1_MASK:
- irq_on[0] &= irq_data->enable;
+ irq_on[0] &= ~irq_data->enable;
break;
case MAX8925_ON_OFF_IRQ2_MASK:
- irq_on[1] &= irq_data->enable;
+ irq_on[1] &= ~irq_data->enable;
break;
case MAX8925_RTC_IRQ_MASK:
- irq_rtc &= irq_data->enable;
+ irq_rtc &= ~irq_data->enable;
break;
case MAX8925_TSC_IRQ_MASK:
- irq_tsc &= irq_data->enable;
+ irq_tsc &= ~irq_data->enable;
break;
default:
dev_err(chip->dev, "wrong IRQ\n");
diff --git a/drivers/mfd/twl4030-irq.c b/drivers/mfd/twl4030-irq.c
index 097f24d8bceb..b9fda7018cef 100644
--- a/drivers/mfd/twl4030-irq.c
+++ b/drivers/mfd/twl4030-irq.c
@@ -78,7 +78,7 @@ struct sih {
u8 irq_lines; /* number of supported irq lines */
/* SIR ignored -- set interrupt, for testing only */
- struct irq_data {
+ struct sih_irq_data {
u8 isr_offset;
u8 imr_offset;
} mask[2];
@@ -810,7 +810,7 @@ int twl4030_init_irq(int irq_num, unsigned irq_base, unsigned irq_end)
twl4030_irq_chip = dummy_irq_chip;
twl4030_irq_chip.name = "twl4030";
- twl4030_sih_irq_chip.ack = dummy_irq_chip.ack;
+ twl4030_sih_irq_chip.irq_ack = dummy_irq_chip.irq_ack;
for (i = irq_base; i < irq_end; i++) {
set_irq_chip_and_handler(i, &twl4030_irq_chip,
diff --git a/drivers/mfd/wm831x-irq.c b/drivers/mfd/wm831x-irq.c
index 7dabe4dbd373..294183b6260b 100644
--- a/drivers/mfd/wm831x-irq.c
+++ b/drivers/mfd/wm831x-irq.c
@@ -394,8 +394,13 @@ static int wm831x_irq_set_type(unsigned int irq, unsigned int type)
irq = irq - wm831x->irq_base;
- if (irq < WM831X_IRQ_GPIO_1 || irq > WM831X_IRQ_GPIO_11)
- return -EINVAL;
+ if (irq < WM831X_IRQ_GPIO_1 || irq > WM831X_IRQ_GPIO_11) {
+ /* Ignore internal-only IRQs */
+ if (irq >= 0 && irq < WM831X_NUM_IRQS)
+ return 0;
+ else
+ return -EINVAL;
+ }
switch (type) {
case IRQ_TYPE_EDGE_BOTH: