AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2024-12-12 05:46:42 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

drm/i915: Use 64-bit division macro

Browse Source 
Since the PWM framework is switching struct pwm_state.duty_cycle's
datatype to u64, prepare for this transition by using DIV_ROUND_UP_ULL
to handle a 64-bit dividend.

Signed-off-by: Guru Das Srinagesh <gurus@codeaurora.org>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Acked-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
This commit is contained in:
Guru Das Srinagesh 2020-06-02 15:31:05 -07:00 committed by Thierry Reding
parent b3a9e3b962
commit 899c537c25
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/gpu/drm/i915/display/intel_panel.c
View File

@ -1929,7 +1929,7 @@ static int pwm_setup_backlight(struct intel_connector *connector,
return retval;
}
level = DIV_ROUND_UP(pwm_get_duty_cycle(panel->backlight.pwm) * 100,
level = DIV_ROUND_UP_ULL(pwm_get_duty_cycle(panel->backlight.pwm) * 100,
CRC_PMIC_PWM_PERIOD_NS);
panel->backlight.level =
intel_panel_compute_brightness(connector, level);