linux-kernel - [PATCH] media: pwm-ir-tx: Depend on CONFIG_HIGH_RES

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Date: Tue, 30 Jan 2024 08:55:25 +0000
From: Sean Young <sean@...s.org>
To: Sean Young <sean@...s.org>,
	Mauro Carvalho Chehab <mchehab@...nel.org>,
	Thierry Reding <thierry.reding@...il.com>
Cc: linux-media@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] media: pwm-ir-tx: Depend on CONFIG_HIGH_RES_TIMERS

Since commit 363d0e56285e ("media: pwm-ir-tx: Trigger edges from
hrtimer interrupt context"), pwm-ir-tx uses high resolution timers
for IR signal generation when the pwm can be used from atomic context.
Ensure they are available.

Fixes: 363d0e56285e ("media: pwm-ir-tx: Trigger edges from hrtimer interrupt context")
Signed-off-by: Sean Young <sean@...s.org>
---
 drivers/media/rc/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/media/rc/Kconfig b/drivers/media/rc/Kconfig
index 2afe67ffa285e..74d69ce22a33e 100644
--- a/drivers/media/rc/Kconfig
+++ b/drivers/media/rc/Kconfig
@@ -319,6 +319,7 @@ config IR_PWM_TX
 	tristate "PWM IR transmitter"
 	depends on LIRC
 	depends on PWM
+	depends on HIGH_RES_TIMERS
 	depends on OF
 	help
 	   Say Y if you want to use a PWM based IR transmitter. This is
-- 
2.43.0