soc: ti: smartreflex: Use IRQF_NO_AUTOEN flag in request_irq()

If request_irq() fails in sr_late_init(), there is no need to enable
the irq, and if it succeeds, disable_irq() after request_irq() still has
a time gap in which interrupts can come.

request_irq() with IRQF_NO_AUTOEN flag will disable IRQ auto-enable when
request IRQ.

Fixes: 1279ba5916 ("OMAP3+: SR: disable interrupt by default")
Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
Link: https://lore.kernel.org/r/20240912034147.3014213-1-ruanjinjie@huawei.com
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
This commit is contained in:
Jinjie Ruan 2024-09-12 11:41:47 +08:00 committed by Kevin Hilman
parent 9852d85ec9
commit 16a0a69244

View File

@ -202,10 +202,10 @@ static int sr_late_init(struct omap_sr *sr_info)
if (sr_class->notify && sr_class->notify_flags && sr_info->irq) {
ret = devm_request_irq(&sr_info->pdev->dev, sr_info->irq,
sr_interrupt, 0, sr_info->name, sr_info);
sr_interrupt, IRQF_NO_AUTOEN,
sr_info->name, sr_info);
if (ret)
goto error;
disable_irq(sr_info->irq);
}
return ret;