diff options
author | Chris Ball <cjb@laptop.org> | 2007-08-17 08:01:33 +0400 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2007-08-20 19:18:04 +0400 |
commit | 01659f2a0067d855089811529fa596cbc40f1e75 (patch) | |
tree | 9831f561abd58ef8cf8645e6840c9ad9ef784196 /drivers/media | |
parent | c545d6adbcacd296f7457bd992556feb055379de (diff) | |
download | linux-01659f2a0067d855089811529fa596cbc40f1e75.tar.xz |
V4L/DVB (6026): Avoid powering up the camera on resume
Signed-off-by: Chris Ball <cjb@laptop.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media')
-rw-r--r-- | drivers/media/video/cafe_ccic.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/media/video/cafe_ccic.c b/drivers/media/video/cafe_ccic.c index c08f650df423..88090107cd44 100644 --- a/drivers/media/video/cafe_ccic.c +++ b/drivers/media/video/cafe_ccic.c @@ -2233,12 +2233,21 @@ static int cafe_pci_resume(struct pci_dev *pdev) if (ret) return ret; ret = pci_enable_device(pdev); + if (ret) { cam_warn(cam, "Unable to re-enable device on resume!\n"); return ret; } cafe_ctlr_init(cam); - cafe_ctlr_power_up(cam); + cafe_ctlr_power_down(cam); + + mutex_lock(&cam->s_mutex); + if (cam->users > 0) { + cafe_ctlr_power_up(cam); + __cafe_cam_reset(cam); + } + mutex_unlock(&cam->s_mutex); + set_bit(CF_CONFIG_NEEDED, &cam->flags); if (cam->state == S_SPECREAD) cam->state = S_IDLE; /* Don't bother restarting */ |