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Commit 7b3aa714 authored by Sean Young's avatar Sean Young Committed by Mauro Carvalho Chehab
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media: lirc: no need to recalculate duration 



This is code existed for when drivers would send less than the whole
buffer; no driver does this any more, so this is redundant. Drivers
should return -EINVAL if they cannot send the entire buffer.

Signed-off-by: default avatarSean Young <sean@mess.org>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@s-opensource.com>
parent a74b2bff

drivers/media/rc/lirc_dev.c

+1 −9
Original line number Diff line number Diff line
@@ -347,15 +347,6 @@ static ssize_t ir_lirc_transmit_ir(struct file *file, const char __user *buf, 
	if (ret < 0)

		goto out_kfree;



	if (fh->send_mode == LIRC_MODE_SCANCODE) {

		ret = n;

	} else {

		for (duration = i = 0; i < ret; i++)

			duration += txbuf[i];



		ret *= sizeof(unsigned int);

	}



	/*

	 * The lircd gap calculation expects the write function to

	 * wait for the actual IR signal to be transmitted before
@@ -368,6 +359,7 @@ static ssize_t ir_lirc_transmit_ir(struct file *file, const char __user *buf, 
		schedule_timeout(usecs_to_jiffies(towait));

	}



	ret = n;

out_kfree:

	kfree(txbuf);

	kfree(raw);