diff options
Diffstat (limited to 'drivers/media/i2c')
| -rw-r--r-- | drivers/media/i2c/tvp5150.c | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/drivers/media/i2c/tvp5150.c b/drivers/media/i2c/tvp5150.c index d0dbdd7ea233..6737685d5be5 100644 --- a/drivers/media/i2c/tvp5150.c +++ b/drivers/media/i2c/tvp5150.c @@ -102,20 +102,22 @@ static int tvp5150_write(struct v4l2_subdev *sd, unsigned char addr, static void dump_reg_range(struct v4l2_subdev *sd, char *s, u8 init, const u8 end, int max_line) { - int i = 0; + u8 buf[16]; + int i = 0, j, len; - while (init != (u8)(end + 1)) { - if ((i % max_line) == 0) { - if (i > 0) - printk("\n"); - printk("tvp5150: %s reg 0x%02x = ", s, init); - } - printk("%02x ", tvp5150_read(sd, init)); + if (max_line > 16) { + dprintk0(sd->dev, "too much data to dump\n"); + return; + } + + for (i = init; i < end; i += max_line) { + len = (end - i > max_line) ? max_line : end - i; + + for (j = 0; j < len; j++) + buf[j] = tvp5150_read(sd, i + j); - init++; - i++; + dprintk0(sd->dev, "%s reg %02x = %*ph\n", s, i, len, buf); } - printk("\n"); } static int tvp5150_log_status(struct v4l2_subdev *sd) |