[PATCH 3/4] pwm: omap-dmtimer: round load and match values rather than truncate
From: Thierry Reding <hidden>
Date: 2016-03-04 15:18:04
Also in:
linux-omap, linux-pwm
On Fri, Jan 29, 2016 at 11:26:53PM -0500, David Rivshin (Allworx) wrote:
From: David Rivshin <redacted>
When converting period and duty_cycle from nanoseconds to fclk cycles,
the error introduced by the integer division can be appreciable, especially
in the case of slow fclk or short period. Use DIV_ROUND_CLOSEST_ULL() so
that the error is kept to +/- 0.5 clock cycles.
Fixes: 6604c6556db9 ("pwm: Add PWM driver for OMAP using dual-mode timers")
Signed-off-by: David Rivshin <redacted>
---
drivers/pwm/pwm-omap-dmtimer.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)Applied, thanks. Thierry -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 819 bytes Desc: not available URL: <http://lists.infradead.org/pipermail/linux-arm-kernel/attachments/20160304/999afb7d/attachment.sig>