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V4L/DVB (9445): Bug: Bandwidth calculation at upper and lower boundaries 

Signed-off-by: Reinhard Nissl <rnissl@gmx.de>
Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Reinhard Nissl 2008-01-18 16:06:18 -03:00 committed by Mauro Carvalho Chehab
parent 043a68b36d
commit 89693b7d7b
1 changed files with 3 additions and 3 deletions
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6
drivers/media/dvb/frontends/stb6100.c
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@ -267,13 +267,13 @@ static int stb6100_set_bandwidth(struct dvb_frontend *fe, u32 bandwidth)
int rc;
struct stb6100_state *state = fe->tuner_priv;
dprintk(verbose, FE_DEBUG, 1, "set bandwidth to %u kHz", bandwidth);
dprintk(verbose, FE_DEBUG, 1, "set bandwidth to %u Hz", bandwidth);
bandwidth /= 2; /* ZIF */
if (bandwidth > 36000000) /* F[4:0] BW/2 max =31+5=36 mhz for F=31 */
if (bandwidth >= 36000000) /* F[4:0] BW/2 max =31+5=36 mhz for F=31 */
tmp = 31;
if (bandwidth < 5000000) /* bw/2 min = 5Mhz for F=0 */
else if (bandwidth <= 5000000) /* bw/2 min = 5Mhz for F=0 */
tmp = 0;
else /* if 5 < bw/2 < 36 */
tmp = bandwidth / 1000000 - 5;