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| author | Guru Das Srinagesh <gurus@codeaurora.org> | 2020-06-02 15:31:05 -0700 |
|---|---|---|
| committer | Thierry Reding <thierry.reding@gmail.com> | 2020-06-16 11:16:07 +0200 |
| commit | 899c537c25f9547a0f591ed2013be0f9f68f2df3 (patch) | |
| tree | 2732f527c0abf37cb0f7d91245c2b71ac5f11df1 | |
| parent | b3a9e3b9622ae10064826dccb4f7a52bd88c7407 (diff) | |
| download | linux-stable-899c537c25f9547a0f591ed2013be0f9f68f2df3.tar.gz linux-stable-899c537c25f9547a0f591ed2013be0f9f68f2df3.tar.bz2 linux-stable-899c537c25f9547a0f591ed2013be0f9f68f2df3.zip | |
drm/i915: Use 64-bit division macro
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>
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_panel.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_panel.c b/drivers/gpu/drm/i915/display/intel_panel.c index 3c5056dbf607..31cb285e8b38 100644 --- a/drivers/gpu/drm/i915/display/intel_panel.c +++ b/drivers/gpu/drm/i915/display/intel_panel.c @@ -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); |