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SubjectRe: [PATCH v4 7/7] irqchip: qcom-pdc: Reset all pdc interrupts during init
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Date
Hi,

On 8/10/2020 5:39 PM, Felipe Balbi wrote:
> Maulik Shah <mkshah@codeaurora.org> writes:
>
>> Clear previous kernel's configuration during init by resetting
>> interrupts in enable bank to zero.
>>
>> Suggested-by: Stephen Boyd <swboyd@chromium.org>
>> Signed-off-by: Maulik Shah <mkshah@codeaurora.org>
>> ---
>> drivers/irqchip/qcom-pdc.c | 12 +++++++++++-
>> 1 file changed, 11 insertions(+), 1 deletion(-)
>>
>> diff --git a/drivers/irqchip/qcom-pdc.c b/drivers/irqchip/qcom-pdc.c
>> index dfcdfc5..80e0dfb 100644
>> --- a/drivers/irqchip/qcom-pdc.c
>> +++ b/drivers/irqchip/qcom-pdc.c
>> @@ -389,7 +389,8 @@ static const struct irq_domain_ops qcom_pdc_gpio_ops = {
>>
>> static int pdc_setup_pin_mapping(struct device_node *np)
>> {
>> - int ret, n;
>> + int ret, n, i;
>> + u32 irq_index, reg_index, val;
>>
>> n = of_property_count_elems_of_size(np, "qcom,pdc-ranges", sizeof(u32));
>> if (n <= 0 || n % 3)
>> @@ -418,6 +419,15 @@ static int pdc_setup_pin_mapping(struct device_node *np)
>> &pdc_region[n].cnt);
>> if (ret)
>> return ret;
>> +
>> + for (i = pdc_region[n].pin_base; i < pdc_region[n].pin_base +
>> + pdc_region[n].cnt; i++) {
> how about making the for loop slightly easier to read by moving pin_base
> inside the loop?
>
> for (i = 0; i < pdc_region[n].cnt; i++) {
> reg_index = (i + pdc_region[n].pin_base) >> 5;
> irq_index = (i + pdc_region[n].pin_base) & 0x1f;
>
> [...]
> }

Sure, i will move pin_base inside for loop in v5.

Thanks,
Maulik

--
QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation

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