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gpio-ml-ioh: fix a bug in the interrupt handler 

GPIO's irq action's dev_id is set to the first struct ioh_gpio chip,
so when loop checking the 8 chips, the "chip" should be changed
according.

Signed-off-by: Feng Tang <feng.tang@intel.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
hifive-unleashed-5.1
Feng Tang 2011-12-13 23:53:49 +08:00 committed by Grant Likely
parent b2888095fe
commit f9ea14efa5
1 changed files with 1 additions and 1 deletions
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2
drivers/gpio/gpio-ml-ioh.c
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@ -339,7 +339,7 @@ static irqreturn_t ioh_gpio_handler(int irq, void *dev_id)
int i, j;
int ret = IRQ_NONE;
for (i = 0; i < 8; i++) {
for (i = 0; i < 8; i++, chip++) {
reg_val = ioread32(&chip->reg->regs[i].istatus);
for (j = 0; j < num_ports[i]; j++) {
if (reg_val & BIT(j)) {