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authorSakari Ailus2020-09-01 13:08:26 +0200
committerMauro Carvalho Chehab2020-12-07 15:36:11 +0100
commit9454432af0c874eba7abb1abb76bbf62950a9087 (patch)
tree3c77bbbc30dfbe0afba1229709e3d9767c7b3318 /drivers
parent415ddd9939783cb79790aba1833ea39fd335caed (diff)
media: ccs-pll: Use correct VT divisor for calculating VT SYS divisor
Use the correct video timing divisor to calculate the SYS divisor. Instead of the current value, the minimum was used. This could have resulted in a too low SYS divisor. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/media/i2c/ccs-pll.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/media/i2c/ccs-pll.c b/drivers/media/i2c/ccs-pll.c
index b2f0fa14ff92..ea0f84fc8a90 100644
--- a/drivers/media/i2c/ccs-pll.c
+++ b/drivers/media/i2c/ccs-pll.c
@@ -365,14 +365,14 @@ __ccs_pll_calculate(struct device *dev, const struct ccs_pll_limits *lim,
/* Check if this one is better. */
if (pix_div * sys_div
- <= roundup(min_vt_div, best_pix_div))
+ <= roundup(vt_div, best_pix_div))
best_pix_div = pix_div;
}
if (best_pix_div < INT_MAX >> 1)
break;
}
- pll->vt_bk.sys_clk_div = DIV_ROUND_UP(min_vt_div, best_pix_div);
+ pll->vt_bk.sys_clk_div = DIV_ROUND_UP(vt_div, best_pix_div);
pll->vt_bk.pix_clk_div = best_pix_div;
pll->vt_bk.sys_clk_freq_hz =