diff options
| author | Sakari Ailus <sakari.ailus@linux.intel.com> | 2020-09-01 13:08:26 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2020-12-07 15:36:11 +0100 |
| commit | 9454432af0c874eba7abb1abb76bbf62950a9087 (patch) | |
| tree | 3c77bbbc30dfbe0afba1229709e3d9767c7b3318 /drivers/media/i2c | |
| parent | 415ddd9939783cb79790aba1833ea39fd335caed (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/media/i2c')
| -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 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 = |