Re: [PATCH] rtc: renesas-rtca3: Disable interrupts only if the RTC is enabled

[Alexandre Belloni]

On Wed, 05 Feb 2025 11:55:19 +0200, Claudiu wrote:
> If the RTC is not enabled and the code attempts to disable the interrupt,
> the readb_poll_timeout_atomic() function in the
> rtca3_alarm_irq_set_helper() may timeout, leading to probe failures.
> This issue is reproducible on some devices because the initial values of
> the PIE and AIE bits in the RCR1 register are undefined.
> 
> To prevent probe failures in this scenario, disable RTC interrupts only
> when the RTC is actually enabled.
> 
> [...]

Applied, thanks!

[1/1] rtc: renesas-rtca3: Disable interrupts only if the RTC is enabled
      https://git.kernel.org/abelloni/c/27b2fcbd6b98

Best regards,

-- 
Alexandre Belloni, co-owner and COO, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com