linux-kernel - [PATCH v2 5/7] [media] ir-lirc-codec: don't wait any transmitting time for tx only devices

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Date:   Fri, 02 Sep 2016 02:16:27 +0900
From:   Andi Shyti <andi.shyti@...sung.com>
To:     Mauro Carvalho Chehab <mchehab@....samsung.com>,
        Sean Young <sean@...s.org>, Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>
Cc:     linux-media@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, Andi Shyti <andi.shyti@...sung.com>,
        Andi Shyti <andi@...zian.org>
Subject: [PATCH v2 5/7] [media] ir-lirc-codec: don't wait any transmitting time
 for tx only devices

Transmitters do not need to wait until the data has been sent
(and of course received). Return before waiting.

Signed-off-by: Andi Shyti <andi.shyti@...sung.com>
---
 drivers/media/rc/ir-lirc-codec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/rc/ir-lirc-codec.c b/drivers/media/rc/ir-lirc-codec.c
index c327730..d8953fb 100644
--- a/drivers/media/rc/ir-lirc-codec.c
+++ b/drivers/media/rc/ir-lirc-codec.c
@@ -153,7 +153,7 @@ static ssize_t ir_lirc_transmit_ir(struct file *file, const char __user *buf,
 	}
 
 	ret = dev->tx_ir(dev, txbuf, count);
-	if (ret < 0)
+	if (ret < 0 || dev->driver_type == RC_DRIVER_IR_RAW_TX)
 		goto out;
 
 	for (duration = i = 0; i < ret; i++)
-- 
2.9.3