Hi
2013/4/17 <ville.syrjala at linux.intel.com>:
> From: Ville Syrj?l? <ville.syrjala at linux.intel.com>
>
> drm_mode_equal_no_clocks() is like drm_mode_equal() except it doesn't
> compare the clock or vrefresh values. drm_mode_equal() is now
> implemented by first doing the clock checks, and then calling
> drm_mode_equal_no_clocks().
>
> Signed-off-by: Ville Syrj?l? <ville.syrjala at linux.intel.com>
> ---
> drivers/gpu/drm/drm_modes.c | 20 +++++++++++++++++++-
> include/drm/drm_crtc.h | 1 +
> 2 files changed, 20 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c
> index 04fa6f1..db85d0b9 100644
> --- a/drivers/gpu/drm/drm_modes.c
> +++ b/drivers/gpu/drm/drm_modes.c
> @@ -848,6 +848,24 @@ bool drm_mode_equal(const struct drm_display_mode *mode1, const struct drm_displ
> } else if (mode1->clock != mode2->clock)
> return false;
>
> + return drm_mode_equal_no_clocks(mode1, mode2);
> +}
EXPORT_SYMBOL(drm_mode_equal) is gone. I'd also add a newline here.
> +/**
> + * drm_mode_equal_no_clocks - test modes for equality
> + * @mode1: first mode
> + * @mode2: second mode
> + *
> + * LOCKING:
> + * None.
> + *
> + * Check to see if @mode1 and @mode2 are equivalent, but
> + * don't check the pixel clocks.
> + *
> + * RETURNS:
> + * True if the modes are equal, false otherwise.
> + */
> +bool drm_mode_equal_no_clocks(const struct drm_display_mode *mode1, const struct drm_display_mode *mode2)
> +{
> if (mode1->hdisplay == mode2->hdisplay &&
> mode1->hsync_start == mode2->hsync_start &&
> mode1->hsync_end == mode2->hsync_end &&
> @@ -863,7 +881,7 @@ bool drm_mode_equal(const struct drm_display_mode *mode1, const struct drm_displ
>
> return false;
> }
> -EXPORT_SYMBOL(drm_mode_equal);
> +EXPORT_SYMBOL(drm_mode_equal_no_clocks);
>
> /**
> * drm_mode_validate_size - make sure modes adhere to size constraints
> diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
> index b85575b..836438d 100644
> --- a/include/drm/drm_crtc.h
> +++ b/include/drm/drm_crtc.h
> @@ -922,6 +922,7 @@ extern void drm_mode_config_reset(struct drm_device *dev);
> extern void drm_mode_config_cleanup(struct drm_device *dev);
> extern void drm_mode_set_name(struct drm_display_mode *mode);
> extern bool drm_mode_equal(const struct drm_display_mode *mode1, const struct drm_display_mode *mode2);
> +extern bool drm_mode_equal_no_clocks(const struct drm_display_mode *mode1, const struct drm_display_mode *mode2);
> extern int drm_mode_width(const struct drm_display_mode *mode);
> extern int drm_mode_height(const struct drm_display_mode *mode);
>
> --
> 1.8.1.5
>
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--
Paulo Zanoni
