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[PATCH] ixj: fix writing silence check 

j->write_buffer_rp is a pointer.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Alexey Dobriyan 2006-02-03 03:04:35 -08:00 committed by Linus Torvalds
parent f0c00257d6
commit 66ac5a294d
1 changed files with 10 additions and 4 deletions
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14
drivers/telephony/ixj.c
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@ -3558,10 +3558,16 @@ static void ixj_write_frame(IXJ *j)
}
/* Add word 0 to G.729 frames for the 8021. Right now we don't do VAD/CNG */
if (j->play_codec == G729 && (cnt == 0 || cnt == 10 || cnt == 20)) {
if(j->write_buffer_rp + cnt == 0 && j->write_buffer_rp + cnt + 1 == 0 && j->write_buffer_rp + cnt + 2 == 0 &&
j->write_buffer_rp + cnt + 3 == 0 && j->write_buffer_rp + cnt + 4 == 0 && j->write_buffer_rp + cnt + 5 == 0 &&
j->write_buffer_rp + cnt + 6 == 0 && j->write_buffer_rp + cnt + 7 == 0 && j->write_buffer_rp + cnt + 8 == 0 &&
j->write_buffer_rp + cnt + 9 == 0) {
if (j->write_buffer_rp[cnt] == 0 &&
j->write_buffer_rp[cnt + 1] == 0 &&
j->write_buffer_rp[cnt + 2] == 0 &&
j->write_buffer_rp[cnt + 3] == 0 &&
j->write_buffer_rp[cnt + 4] == 0 &&
j->write_buffer_rp[cnt + 5] == 0 &&
j->write_buffer_rp[cnt + 6] == 0 &&
j->write_buffer_rp[cnt + 7] == 0 &&
j->write_buffer_rp[cnt + 8] == 0 &&
j->write_buffer_rp[cnt + 9] == 0) {
/* someone is trying to write silence lets make this a type 0 frame. */
outb_p(0x00, j->DSPbase + 0x0C);
outb_p(0x00, j->DSPbase + 0x0D);