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VIDEO: cyberpro: select lowest multipler/divisor for PLL

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The lowest closest multiplier/divisor combination should be used for
the PLL, not the largest.  Reverse the search order.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King 2011-01-28 21:03:43 +00:00
parent 1bae4ce27c
commit fcd3c7796c
1 changed files with 3 additions and 3 deletions
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6
drivers/video/cyber2000fb.c
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@ -681,9 +681,9 @@ cyber2000fb_decode_clock(struct par_info *hw, struct cfb_info *cfb,
* pll_ps_calc = best_div1 / (ref_ps * best_mult)
*/
best_diff = 0x7fffffff;
best_mult = 32;
best_div1 = 255;
for (t_div1 = 32; t_div1 > 1; t_div1 -= 1) {
best_mult = 2;
best_div1 = 32;
for (t_div1 = 2; t_div1 < 32; t_div1 += 1) {
u_int rr, t_mult, t_pll_ps;
int diff;