V4L/DVB (7041): s5h1409: Bug fix for parallel support

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To: <git-commits-head@...>
Date: Friday, January 25, 2008 - 7:15 pm

Gitweb: http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=c...
Commit: dfc1c08aab447d49230dacb390d3f2263584d28f
Parent: 387d447776484b6e1d08973337aa4c834ea7c6bc
Author: Steven Toth <stoth@hauppauge.com>
AuthorDate: Tue Jan 15 21:35:22 2008 -0300
Committer: Mauro Carvalho Chehab <mchehab@infradead.org>
CommitDate: Fri Jan 25 19:05:05 2008 -0200

V4L/DVB (7041): s5h1409: Bug fix for parallel support

Parallel support was not working with the s5h1409 and the Pinnacle HD800i.
This patch fixes the demodulator driver and ensures that all existing
s5h1409 based products configure the demodulator correctly.

Signed-off-by: Steven Toth <stoth@hauppauge.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---
drivers/media/dvb/frontends/s5h1409.c | 51 +++++++++++++++++++++++++----
drivers/media/dvb/frontends/s5h1409.h | 7 ++++
drivers/media/video/cx23885/cx23885-dvb.c | 15 ++++++---
3 files changed, 61 insertions(+), 12 deletions(-)

diff --git a/drivers/media/dvb/frontends/s5h1409.c b/drivers/media/dvb/frontends/s5h1409.c
index 3391777..8194334 100644
--- a/drivers/media/dvb/frontends/s5h1409.c
+++ b/drivers/media/dvb/frontends/s5h1409.c
@@ -98,7 +98,7 @@ static struct init_tab {
{ 0xac, 0x1003, },
{ 0xad, 0x103f, },
{ 0xe2, 0x0100, },
- { 0xe3, 0x0000, },
+ { 0xe3, 0x1000, },
{ 0x28, 0x1010, },
{ 0xb1, 0x000e, },
};
@@ -441,9 +441,11 @@ static int s5h1409_set_gpio(struct dvb_frontend* fe, int enable)
dprintk("%s(%d)\n", __FUNCTION__, enable);

if (enable)
- return s5h1409_writereg(state, 0xe3, 0x1100);
+ return s5h1409_writereg(state, 0xe3,
+ s5h1409_readreg(state, 0xe3) | 0x1100);
else
- return s5h1409_writereg(state, 0xe3, 0x1000);
+ return s5h1409_writereg(state, 0xe3,
+ s5h1409_readreg(state, 0xe3) & 0xeeff);
}

static int s5h1409_sleep(struct dvb_frontend* fe, int enab...

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