On Thu, 19 Sep 2013, Daniel Vetter <daniel.vetter@xxxxxxxx> wrote:
> And the gratious overallocation of crtcs. Seems to go back to the ums
> days of yonder ...
>
> We also still need it to make the fbdev emulation happy, but I don't
> think there's really a need. Especially since the current fbdev
> emulation doesn't actually support cloning.
>
> v2: Use sizeof(*pointer) pattern (Jani).
>
> Cc: Jani Nikula <jani.nikula@xxxxxxxxxxxxxxx>
Reviewed-by: Jani Nikula <jani.nikula@xxxxxxxxx>
> Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxx>
> ---
> drivers/gpu/drm/i915/intel_display.c | 2 +-
> drivers/gpu/drm/i915/intel_drv.h | 1 -
> drivers/gpu/drm/i915/intel_fb.c | 2 +-
> 3 files changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> index 6b8a107..1c5c2c1 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -9570,7 +9570,7 @@ static void intel_crtc_init(struct drm_device *dev, int pipe)
> struct intel_crtc *intel_crtc;
> int i;
>
> - intel_crtc = kzalloc(sizeof(struct intel_crtc) + (INTELFB_CONN_LIMIT * sizeof(struct drm_connector *)), GFP_KERNEL);
> + intel_crtc = kzalloc(sizeof(*intel_crtc), GFP_KERNEL);
> if (intel_crtc == NULL)
> return;
>
> diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
> index b85354f..c052bcf 100644
> --- a/drivers/gpu/drm/i915/intel_drv.h
> +++ b/drivers/gpu/drm/i915/intel_drv.h
> @@ -77,7 +77,6 @@
> /* the i915, i945 have a single sDVO i2c bus - which is different */
> #define MAX_OUTPUTS 6
> /* maximum connectors per crtcs in the mode set */
> -#define INTELFB_CONN_LIMIT 4
>
> #define INTEL_I2C_BUS_DVO 1
> #define INTEL_I2C_BUS_SDVO 2
> diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c
> index 6aa66aa..7ceb69b 100644
> --- a/drivers/gpu/drm/i915/intel_fb.c
> +++ b/drivers/gpu/drm/i915/intel_fb.c
> @@ -225,7 +225,7 @@ int intel_fbdev_init(struct drm_device *dev)
>
> ret = drm_fb_helper_init(dev, &ifbdev->helper,
> INTEL_INFO(dev)->num_pipes,
> - INTELFB_CONN_LIMIT);
> + 4);
> if (ret) {
> kfree(ifbdev);
> return ret;
> --
> 1.8.4.rc3
>
--
Jani Nikula, Intel Open Source Technology Center
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