diff options
| author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2025-04-28 01:13:32 +0300 |
|---|---|---|
| committer | Hans Verkuil <hverkuil@xs4all.nl> | 2025-05-06 14:06:29 +0300 |
| commit | ac6fb0d8f98810f628e0539f4671d6e71fbf7053 (patch) | |
| tree | 9b0b95c5c53bdf05f5c13209916c5540278a9823 | |
| parent | e3d86847fba58cf71f66e81b6a2515e07039ae17 (diff) | |
| download | linux-ac6fb0d8f98810f628e0539f4671d6e71fbf7053.tar.xz | |
media: ccs-pll: Print a debug message when VT tree calculation fails
When the VT tree calculation fails to find a valid pre-divider, the
ccs_pll_calculate_vt_tree() function returns an error silently, and the
caller doesn't print any message either. This makes debugging PLL
calculation issues more difficult. Add a debug message to report the
issue, and amend the corresponding message for the OP tree to mention
"OP".
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
| -rw-r--r-- | drivers/media/i2c/ccs-pll.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/media/i2c/ccs-pll.c b/drivers/media/i2c/ccs-pll.c index 8f9a695bd9e5..4eb83636e102 100644 --- a/drivers/media/i2c/ccs-pll.c +++ b/drivers/media/i2c/ccs-pll.c @@ -449,6 +449,7 @@ static int ccs_pll_calculate_vt_tree(struct device *dev, return 0; } + dev_dbg(dev, "unable to compute VT pre_pll divisor\n"); return -EINVAL; } @@ -888,8 +889,7 @@ int ccs_pll_calculate(struct device *dev, const struct ccs_pll_limits *lim, } if (rval) { - dev_dbg(dev, "unable to compute pre_pll divisor\n"); - + dev_dbg(dev, "unable to compute OP pre_pll divisor\n"); return rval; } |