diff options
| author | Sakari Ailus <sakari.ailus@linux.intel.com> | 2025-02-20 11:53:20 +0200 |
|---|---|---|
| committer | Hans Verkuil <hverkuil@xs4all.nl> | 2025-04-25 10:15:16 +0200 |
| commit | 34af05f857cb8317ce3c19f00f68af4c14329dbe (patch) | |
| tree | b4213c3a3e6cfbbc566ed027de8afd9bb65ae0c8 /drivers/media | |
| parent | f639494db450770fa30d6845d9c84b9cb009758f (diff) | |
media: ccs-pll: Print a debug message on too high VT PLL OP clock
In general the CCS PLL calculator prints debugging information on the
process to ease debugging. This case was not annotated, do that now.
Remove an extra multiplication while at it.
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/i2c/ccs-pll.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/media/i2c/ccs-pll.c b/drivers/media/i2c/ccs-pll.c index d985686b0a36..66d046d576f7 100644 --- a/drivers/media/i2c/ccs-pll.c +++ b/drivers/media/i2c/ccs-pll.c @@ -318,12 +318,13 @@ __ccs_pll_calculate_vt_tree(struct device *dev, return -EINVAL; } - if (pll_fr->pll_multiplier * pll_fr->pll_ip_clk_freq_hz > - lim_fr->max_pll_op_clk_freq_hz) - return -EINVAL; - pll_fr->pll_op_clk_freq_hz = pll_fr->pll_ip_clk_freq_hz * pll_fr->pll_multiplier; + if (pll_fr->pll_op_clk_freq_hz > lim_fr->max_pll_op_clk_freq_hz) { + dev_dbg(dev, "too high OP clock %u\n", + pll_fr->pll_op_clk_freq_hz); + return -EINVAL; + } vt_div = div * more_mul; |