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path: root/drivers/gpio/gpio-104-dio-48e.c
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Diffstat (limited to 'drivers/gpio/gpio-104-dio-48e.c')
-rw-r--r--drivers/gpio/gpio-104-dio-48e.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/gpio/gpio-104-dio-48e.c b/drivers/gpio/gpio-104-dio-48e.c
index 11c48130bb8f..f2253fd5ab4b 100644
--- a/drivers/gpio/gpio-104-dio-48e.c
+++ b/drivers/gpio/gpio-104-dio-48e.c
@@ -107,7 +107,6 @@ static int dio48e_handle_mask_sync(struct regmap *const map, const int index,
{
unsigned int *const irq_mask = irq_drv_data;
const unsigned int prev_mask = *irq_mask;
- const unsigned int all_masked = GENMASK(1, 0);
int err;
unsigned int val;
@@ -119,7 +118,7 @@ static int dio48e_handle_mask_sync(struct regmap *const map, const int index,
*irq_mask = mask_buf;
/* if all previously masked, enable interrupts when unmasking */
- if (prev_mask == all_masked) {
+ if (prev_mask == mask_buf_def) {
err = regmap_write(map, DIO48E_CLEAR_INTERRUPT, 0x00);
if (err)
return err;
@@ -127,7 +126,7 @@ static int dio48e_handle_mask_sync(struct regmap *const map, const int index,
}
/* if all are currently masked, disable interrupts */
- if (mask_buf == all_masked)
+ if (mask_buf == mask_buf_def)
return regmap_read(map, DIO48E_DISABLE_INTERRUPT, &val);
return 0;
@@ -196,13 +195,9 @@ static int dio48e_probe(struct device *dev, unsigned int id)
return -ENOMEM;
chip->name = name;
- /* No IRQ status register so use CLEAR_INTERRUPT register instead */
- chip->status_base = DIO48E_CLEAR_INTERRUPT;
chip->mask_base = DIO48E_ENABLE_INTERRUPT;
chip->ack_base = DIO48E_CLEAR_INTERRUPT;
- /* CLEAR_INTERRUPT doubles as status register so we need it cleared */
- chip->clear_ack = true;
- chip->status_invert = true;
+ chip->no_status = true;
chip->num_regs = 1;
chip->irqs = dio48e_regmap_irqs;
chip->num_irqs = ARRAY_SIZE(dio48e_regmap_irqs);