Messages in this thread Patch in this message |  | | From | Antonio Borneo <> | Subject | [PATCH 3/7] irqchip/stm32-exti: remove EMR register access for stm32mp15 | Date | Tue, 10 May 2022 18:41:19 +0200 |
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From: Alexandre Torgue <alexandre.torgue@foss.st.com>
C1EMRx registers are not accessible on STM32MP15x.
Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com> Signed-off-by: Antonio Borneo <antonio.borneo@foss.st.com> --- drivers/irqchip/irq-stm32-exti.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/irqchip/irq-stm32-exti.c b/drivers/irqchip/irq-stm32-exti.c index 1145f064faa8..c8003f4f0457 100644 --- a/drivers/irqchip/irq-stm32-exti.c +++ b/drivers/irqchip/irq-stm32-exti.c @@ -132,7 +132,6 @@ 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, .rtsr_ofst = 0x00, .ftsr_ofst = 0x04, .swier_ofst = 0x08, @@ -142,7 +141,6 @@ static const struct stm32_exti_bank stm32mp1_exti_b1 = { static const struct stm32_exti_bank stm32mp1_exti_b2 = { .imr_ofst = 0x90, - .emr_ofst = 0x94, .rtsr_ofst = 0x20, .ftsr_ofst = 0x24, .swier_ofst = 0x28, @@ -152,7 +150,6 @@ static const struct stm32_exti_bank stm32mp1_exti_b2 = { static const struct stm32_exti_bank stm32mp1_exti_b3 = { .imr_ofst = 0xA0, - .emr_ofst = 0xA4, .rtsr_ofst = 0x40, .ftsr_ofst = 0x44, .swier_ofst = 0x48, @@ -792,7 +789,8 @@ 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) + writel_relaxed(0, base + stm32_bank->emr_ofst); pr_info("%pOF: bank%d\n", node, bank_idx); -- 2.36.0
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