]> git.ipfire.org Git - thirdparty/kernel/linux.git/commitdiff
Revert "rtc: tps6586x: Fix initial enable_irq/disable_irq balance"
authorJon Hunter <jonathanh@nvidia.com>
Fri, 31 Oct 2025 10:37:40 +0000 (10:37 +0000)
committerAlexandre Belloni <alexandre.belloni@bootlin.com>
Fri, 31 Oct 2025 11:42:22 +0000 (12:42 +0100)
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>
drivers/rtc/rtc-tps6586x.c

index 76ecf7b798f0de22aa89a552a263b473ab3065ef..54c8429b16bfcc692b1f4d5404f0c42f720e93b4 100644 (file)
@@ -258,7 +258,6 @@ static int tps6586x_rtc_probe(struct platform_device *pdev)
 
        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,