From 3b38addc33a36ea34a73f3f910df0901feb4ff1a Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Erik=20Andr=C3=A9n?= Date: Sun, 22 Feb 2009 21:54:11 +0100 Subject: m5602-s5k4aa: Split up the initial sensor probe in chunks. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Gregory Lardiere The previous probe rotine tried to read 6 bytes in one chunk which currently isn't allowed. This is the rev. 10346 243399e67c41 readded with a high priority. Priority: high Signed-off-by: Gregory Lardiere Signed-off-by: Erik Andrén --- linux/drivers/media/video/gspca/m5602/m5602_s5k4aa.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'linux/drivers/media') diff --git a/linux/drivers/media/video/gspca/m5602/m5602_s5k4aa.c b/linux/drivers/media/video/gspca/m5602/m5602_s5k4aa.c index 2bd7d4d99..7e79f7eca 100644 --- a/linux/drivers/media/video/gspca/m5602/m5602_s5k4aa.c +++ b/linux/drivers/media/video/gspca/m5602/m5602_s5k4aa.c @@ -104,7 +104,11 @@ int s5k4aa_probe(struct sd *sd) } /* Test some registers, but we don't know their exact meaning yet */ - if (m5602_read_sensor(sd, 0x00, prod_id, sizeof(prod_id))) + if (m5602_read_sensor(sd, 0x00, prod_id, 2)) + return -ENODEV; + if (m5602_read_sensor(sd, 0x02, prod_id+2, 2)) + return -ENODEV; + if (m5602_read_sensor(sd, 0x04, prod_id+4, 2)) return -ENODEV; if (memcmp(prod_id, expected_prod_id, sizeof(prod_id))) -- cgit v1.2.3