Commit ace7d4bb authored by Tobias Lorenz's avatar Tobias Lorenz Committed by Mauro Carvalho Chehab
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V4L/DVB (7996): si470x: afc indication 



This patch brings the following changes:
- afc indication:
  device has no indication whether freq is too low or too high
  therefore afc always return 1, when freq is wrong

Signed-off-by: default avatarTobias Lorenz <tobias.lorenz@gmx.net>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@infradead.org>
parent a7c850a0

drivers/media/radio/radio-si470x.c

+3 −1
Original line number Diff line number Diff line
@@ -101,6 +101,7 @@ 
 *		- unplugging fixed

 * 2008-05-07	Tobias Lorenz <tobias.lorenz@gmx.net>

 *		Version 1.0.8

 *		- afc indication

 *		- more safety checks, let si470x_get_freq return errno

 *

 * ToDo:
@@ -1390,7 +1391,8 @@ static int si470x_vidioc_g_tuner(struct file *file, void *priv, 
				* 0x0101;



	/* automatic frequency control: -1: freq to low, 1 freq to high */

	tuner->afc = 0;

	/* AFCRL does only indicate that freq. differs, not if too low/high */

	tuner->afc = (radio->registers[STATUSRSSI] & STATUSRSSI_AFCRL) ? 1 : 0;



done:

	if (retval < 0)