atmel_lcdfb: fix pixclock divider calculation

Fix divider calculation and allow CLKVAL = 0 (divisor 2)

It was not possible to get the clock value 0 (divisor 2) because
the test "<=0" force the BYPASS bit to be activated instead.

[[email protected]: coding-style fixes]
Signed-off-by: Nicolas Ferre <[email protected]>
Cc: Per Hedblom <[email protected]>
Cc: Roel Kluin <[email protected]>
Cc: Jan Weber <[email protected]>
Cc: Andrew Victor <[email protected]>
Cc: Haavard Skinnemoen <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

0 files changed, 0 insertions, 0 deletions