diff options
-rw-r--r-- | drivers/irqchip/irq-stm32-exti.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/irqchip/irq-stm32-exti.c b/drivers/irqchip/irq-stm32-exti.c index e2722e499ae5..e8fa91bda4ba 100644 --- a/drivers/irqchip/irq-stm32-exti.c +++ b/drivers/irqchip/irq-stm32-exti.c @@ -132,7 +132,7 @@ static const struct stm32_exti_drv_data stm32h7xx_drv_data = { static const struct stm32_exti_bank stm32mp1_exti_b1 = { .imr_ofst = 0x80, - .emr_ofst = 0x84, + .emr_ofst = UNDEF_REG, .rtsr_ofst = 0x00, .ftsr_ofst = 0x04, .swier_ofst = 0x08, @@ -142,7 +142,7 @@ static const struct stm32_exti_bank stm32mp1_exti_b1 = { static const struct stm32_exti_bank stm32mp1_exti_b2 = { .imr_ofst = 0x90, - .emr_ofst = 0x94, + .emr_ofst = UNDEF_REG, .rtsr_ofst = 0x20, .ftsr_ofst = 0x24, .swier_ofst = 0x28, @@ -152,7 +152,7 @@ static const struct stm32_exti_bank stm32mp1_exti_b2 = { static const struct stm32_exti_bank stm32mp1_exti_b3 = { .imr_ofst = 0xA0, - .emr_ofst = 0xA4, + .emr_ofst = UNDEF_REG, .rtsr_ofst = 0x40, .ftsr_ofst = 0x44, .swier_ofst = 0x48, @@ -795,7 +795,8 @@ stm32_exti_chip_data *stm32_exti_chip_init(struct stm32_exti_host_data *h_data, * clear registers to avoid residue */ writel_relaxed(0, base + stm32_bank->imr_ofst); - writel_relaxed(0, base + stm32_bank->emr_ofst); + if (stm32_bank->emr_ofst != UNDEF_REG) + writel_relaxed(0, base + stm32_bank->emr_ofst); pr_info("%pOF: bank%d\n", node, bank_idx); |