Commit
1502fe0e97be ("rtc: tps6586x: Fix initial enable_irq/disable_irq
balance") breaks the wake-up alarm for the tps6586x. After this commit
was added RTC wake ups from suspend stopped working on the Tegra20
Ventana platform.
The problem is that this change set the 'irq_en' variable to true prior
to calling devm_request_threaded_irq() to indicate that the IRQ is
enabled, however, it was over looked that the flag IRQ_NOAUTOEN is
already set meaning that the IRQ is not enabled by default. This
prevents the IRQ from being enabled as expected. Revert this change to
fix this.
Fixes: 1502fe0e97be ("rtc: tps6586x: Fix initial enable_irq/disable_irq balance")
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Link: https://patch.msgid.link/20251031103741.945460-1-jonathanh@nvidia.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
irq_set_status_flags(rtc->irq, IRQ_NOAUTOEN);
- rtc->irq_en = true;
ret = devm_request_threaded_irq(&pdev->dev, rtc->irq, NULL,
tps6586x_rtc_irq,
IRQF_ONESHOT,