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media: ccs-pll: Print a debug message on too high VT PLL OP clock

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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>
This commit is contained in:
Sakari Ailus
2025-02-20 11:53:20 +02:00
committed by Hans Verkuil
parent f639494db4
commit 34af05f857
1 changed files with 5 additions and 4 deletions
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9
drivers/media/i2c/ccs-pll.c
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@@ -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;