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Subject[patch 34/57] V4L: pvrusb2: Keep MPEG PTSs from drifting away

2.6.27-stable review patch. If anyone has any objections, please let us know.

------------------
From: Boris Dores <babal@via.ecp.fr>
cherry picked from commit 3f93d1adca658201c64251c43a147cc79d468c3f

V4L: pvrusb2: Keep MPEG PTSs from drifting away

This change was empirically figured out by Boris Dores after
empirically comparing against behavior in the Windows driver.

Signed-off-by: Mike Isely <isely@pobox.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

---
drivers/media/video/pvrusb2/pvrusb2-encoder.c | 4 ++++
1 file changed, 4 insertions(+)
--- a/drivers/media/video/pvrusb2/pvrusb2-encoder.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-encoder.c
@@ -402,6 +402,10 @@ static int pvr2_encoder_prep_config(stru
ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_MISC,4, 0,3,0,0);
ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_MISC,4,15,0,0,0);

+ /* prevent the PTSs from slowly drifting away in the generated
+ MPEG stream */
+ ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_MISC, 2, 4, 1);
+
return ret;
}

--


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