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| author | Jean-Francois Moine <moinejf@free.fr> | 2009-03-25 11:04:11 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-03-30 17:43:40 +0200 |
| commit | 33f5b07e30b1daf98416f2e621a6201f6fff9041 (patch) | |
| tree | abac231e5f9bc526ace0d36e03263c263dac6e22 /drivers/media/video/gspca/vc032x.c | |
| parent | V4L/DVB (11209): gspca - vc032x: New sensor mi1320_soc and webcam 15b8:6001 a... (diff) | |
| download | linux-33f5b07e30b1daf98416f2e621a6201f6fff9041.tar.xz linux-33f5b07e30b1daf98416f2e621a6201f6fff9041.zip | |
V4L/DVB (11211): gspca - vc032x: Simplify the i2c write function.
Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/gspca/vc032x.c')
| -rw-r--r-- | drivers/media/video/gspca/vc032x.c | 24 |
1 files changed, 5 insertions, 19 deletions
diff --git a/drivers/media/video/gspca/vc032x.c b/drivers/media/video/gspca/vc032x.c index cdd17bcf42c7..8aab2fb95ac6 100644 --- a/drivers/media/video/gspca/vc032x.c +++ b/drivers/media/video/gspca/vc032x.c @@ -2400,33 +2400,19 @@ static int vc032x_probe_sensor(struct gspca_dev *gspca_dev) } static void i2c_write(struct gspca_dev *gspca_dev, - __u8 reg, const __u8 *val, __u8 size) + u8 reg, const u8 *val, + u8 size) /* 1 or 2 */ { struct usb_device *dev = gspca_dev->dev; int retry; -#ifdef GSPCA_DEBUG - if (size > 3 || size < 1) - return; -#endif reg_r(gspca_dev, 0xa1, 0xb33f, 1); +/*fixme:should check if (!(gspca_dev->usb_buf[0] & 0x02)) error*/ reg_w(dev, 0xa0, size, 0xb334); reg_w(dev, 0xa0, reg, 0xb33a); - switch (size) { - case 1: - reg_w(dev, 0xa0, val[0], 0xb336); - break; - case 2: - reg_w(dev, 0xa0, val[0], 0xb336); - reg_w(dev, 0xa0, val[1], 0xb337); - break; - default: -/* case 3: */ - reg_w(dev, 0xa0, val[0], 0xb336); + reg_w(dev, 0xa0, val[0], 0xb336); + if (size > 1) reg_w(dev, 0xa0, val[1], 0xb337); - reg_w(dev, 0xa0, val[2], 0xb338); - break; - } reg_w(dev, 0xa0, 0x01, 0xb339); retry = 4; do { |