diff options
| author | Mike Isely <isely@pobox.com> | 2006-06-25 20:04:47 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2006-06-27 00:17:29 -0300 |
| commit | eb8e0ee4f51a89d569c01d5b09a8cbc935c72a4c (patch) | |
| tree | 9436985b03e477a471eb731bafe51866ee3508cc /drivers | |
| parent | a761f4311b3e31008c7d168c3a8c254a9c7e35ac (diff) | |
| download | lwn-eb8e0ee4f51a89d569c01d5b09a8cbc935c72a4c.tar.gz lwn-eb8e0ee4f51a89d569c01d5b09a8cbc935c72a4c.zip | |
V4L/DVB (4241): Fix faulty encoder error recovery in pvrusb2
Signed-off-by: Mike Isely <isely@pobox.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/video/pvrusb2/pvrusb2-hdw.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/drivers/media/video/pvrusb2/pvrusb2-hdw.c index f461830c64c9..1829029cc9b9 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-hdw.c +++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.c @@ -1098,12 +1098,13 @@ void pvr2_hdw_subsys_bit_chg_no_lock(struct pvr2_hdw *hdw, if (!hdw->flag_ok) return; msk &= PVR2_SUBSYS_ALL; + nmsk = (hdw->subsys_enabled_mask & ~msk) | (val & msk); + nmsk &= PVR2_SUBSYS_ALL; for (;;) { tryCount++; - vmsk = hdw->subsys_enabled_mask & PVR2_SUBSYS_ALL; - nmsk = (vmsk & ~msk) | (val & msk); - if (!(nmsk ^ vmsk)) break; + if (!((nmsk ^ hdw->subsys_enabled_mask) & + PVR2_SUBSYS_ALL)) break; if (tryCount > 4) { pvr2_trace(PVR2_TRACE_ERROR_LEGS, "Too many retries when configuring device;" |