From 4d0fc03a76d96fff0cf6c815702ae04896b74cde Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?M=C3=83=C2=A1rton=20N=C3=83=C2=A9meth?= Date: Mon, 9 Nov 2009 07:08:04 -0300 Subject: V4L/DVB (13418): gspca - pac7311: Stop sending URBs on first error. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Márton Németh Signed-off-by: Jean-Francois Moine Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/gspca/pac7311.c | 31 +++++++++++++++++++++---------- 1 file changed, 21 insertions(+), 10 deletions(-) (limited to 'drivers/media/video/gspca') diff --git a/drivers/media/video/gspca/pac7311.c b/drivers/media/video/gspca/pac7311.c index c3e1f80351a..1a27da00ccc 100644 --- a/drivers/media/video/gspca/pac7311.c +++ b/drivers/media/video/gspca/pac7311.c @@ -569,16 +569,27 @@ static int sd_start(struct gspca_dev *gspca_dev) static void sd_stopN(struct gspca_dev *gspca_dev) { - reg_w(gspca_dev, 0xff, 0x04); - reg_w(gspca_dev, 0x27, 0x80); - reg_w(gspca_dev, 0x28, 0xca); - reg_w(gspca_dev, 0x29, 0x53); - reg_w(gspca_dev, 0x2a, 0x0e); - reg_w(gspca_dev, 0xff, 0x01); - reg_w(gspca_dev, 0x3e, 0x20); - reg_w(gspca_dev, 0x78, 0x44); /* Bit_0=start stream, Bit_6=LED */ - reg_w(gspca_dev, 0x78, 0x44); /* Bit_0=start stream, Bit_6=LED */ - reg_w(gspca_dev, 0x78, 0x44); /* Bit_0=start stream, Bit_6=LED */ + int ret; + + ret = reg_w(gspca_dev, 0xff, 0x04); + if (0 <= ret) + ret = reg_w(gspca_dev, 0x27, 0x80); + if (0 <= ret) + ret = reg_w(gspca_dev, 0x28, 0xca); + if (0 <= ret) + ret = reg_w(gspca_dev, 0x29, 0x53); + if (0 <= ret) + ret = reg_w(gspca_dev, 0x2a, 0x0e); + if (0 <= ret) + ret = reg_w(gspca_dev, 0xff, 0x01); + if (0 <= ret) + ret = reg_w(gspca_dev, 0x3e, 0x20); + if (0 <= ret) + ret = reg_w(gspca_dev, 0x78, 0x44); /* Bit_0=start stream, Bit_6=LED */ + if (0 <= ret) + ret = reg_w(gspca_dev, 0x78, 0x44); /* Bit_0=start stream, Bit_6=LED */ + if (0 <= ret) + ret = reg_w(gspca_dev, 0x78, 0x44); /* Bit_0=start stream, Bit_6=LED */ } /* called on streamoff with alt 0 and on disconnect for 7311 */ -- cgit v1.2.3