[PATCH] pwm-omap: handle timers not ready in probe
From: tony@atomide.com (Tony Lindgren)
Date: 2018-07-16 07:57:46
Also in:
linux-omap, lkml
* Pavel Machek [off-list ref] [180716 07:16]:
quoted hunk ↗ jump to hunk
When all the drivers are built-in, timers are not ready and probing fails. Fix that with -EPROBE_DEFFER. Signed-off-by: Pavel Machek <redacted>diff --git a/drivers/pwm/pwm-omap-dmtimer.c b/drivers/pwm/pwm-omap-dmtimer.c index 665da3c..debeb70 100644 --- a/drivers/pwm/pwm-omap-dmtimer.c +++ b/drivers/pwm/pwm-omap-dmtimer.c@@ -265,7 +271,7 @@ static int pwm_omap_dmtimer_probe(struct platform_device *pdev) timer_pdata = dev_get_platdata(&timer_pdev->dev); if (!timer_pdata) { dev_err(&pdev->dev, "dmtimer pdata structure NULL\n"); - ret = -EINVAL; + ret = -EPROBE_DEFER; goto put; }
There seems to be an earlier similar patch, care to take a look at "[PATCH] pwm: pwm-omap-dmtimer: return -EPROBE_DEFER if no dmtimer platform data"? Regards, Tony