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Commit f00dfacb authored by Alan Cox's avatar Alan Cox Committed by Greg Kroah-Hartman
Browse files

gma500: don't dynamically allocate the psb_gtt struct 



It's part of the psb_device so just make it part of the struct not a
pointer. This does cause a bit of noise shuffling indirections.

Signed-off-by: default avatarAlan Cox <alan@linux.intel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 18a4ca2a

drivers/staging/gma500/accel_2d.c

+1 −1
Original line number Diff line number Diff line
@@ -69,7 +69,7 @@ void psb_spank(struct drm_psb_private *dev_priv) 
	PSB_WSGX32(PSB_RSGX32(PSB_CR_BIF_CTRL) & ~_PSB_CB_CTRL_CLEAR_FAULT,

		   PSB_CR_BIF_CTRL);

	(void) PSB_RSGX32(PSB_CR_BIF_CTRL);

	PSB_WSGX32(dev_priv->pg->gatt_start, PSB_CR_BIF_TWOD_REQ_BASE);

	PSB_WSGX32(dev_priv->gtt.gatt_start, PSB_CR_BIF_TWOD_REQ_BASE);

}



/**

drivers/staging/gma500/framebuffer.c

+2 −2
Original line number Diff line number Diff line
@@ -458,14 +458,14 @@ static int psbfb_create(struct psb_fbdev *fbdev, 
	}

	info->screen_size = size;



	if (dev_priv->pg->stolen_size) {

	if (dev_priv->gtt.stolen_size) {

		info->apertures = alloc_apertures(1);

		if (!info->apertures) {

			ret = -ENOMEM;

			goto out_unref;

		}

		info->apertures->ranges[0].base = dev->mode_config.fb_base;

		info->apertures->ranges[0].size = dev_priv->pg->stolen_size;

		info->apertures->ranges[0].size = dev_priv->gtt.stolen_size;

	}



	drm_fb_helper_fill_fix(info, fb->pitch, fb->depth);

drivers/staging/gma500/gtt.c

+7 −17
Original line number Diff line number Diff line
@@ -287,10 +287,10 @@ struct gtt_range *psb_gtt_alloc_range(struct drm_device *dev, int len, 
	if (backed) {

		/* The start of the GTT is the stolen pages */

		start = r->start;

		end = r->start + dev_priv->pg->stolen_size - 1;

		end = r->start + dev_priv->gtt.stolen_size - 1;

	} else {

		/* The rest we will use for GEM backed objects */

		start = r->start + dev_priv->pg->stolen_size;

		start = r->start + dev_priv->gtt.stolen_size;

		end = r->end;

	}
@@ -332,17 +332,10 @@ void psb_gtt_free_range(struct drm_device *dev, struct gtt_range *gt) 
	kfree(gt);

}



struct psb_gtt *psb_gtt_alloc(struct drm_device *dev)

void psb_gtt_alloc(struct drm_device *dev)

{

	struct psb_gtt *tmp = kzalloc(sizeof(*tmp), GFP_KERNEL);



	if (!tmp)

		return NULL;



	init_rwsem(&tmp->sem);

	tmp->dev = dev;



	return tmp;

	struct drm_psb_private *dev_priv = dev->dev_private;

	init_rwsem(&dev_priv->gtt.sem);

}



void psb_gtt_takedown(struct drm_device *dev)
@@ -361,8 +354,6 @@ void psb_gtt_takedown(struct drm_device *dev) 
	}

	if (dev_priv->vram_addr)

		iounmap(dev_priv->gtt_map);

	kfree(dev_priv->pg);

	dev_priv->pg = NULL;

}



int psb_gtt_init(struct drm_device *dev, int resume)
@@ -381,9 +372,8 @@ int psb_gtt_init(struct drm_device *dev, int resume) 


	mutex_init(&dev_priv->gtt_mutex);



	dev_priv->pg = pg = psb_gtt_alloc(dev);

	if (pg == NULL)

		return -ENOMEM;

	psb_gtt_alloc(dev);

	pg = &dev_priv->gtt;



	/* Enable the GTT */

	pci_read_config_word(dev->pdev, PSB_GMCH_CTRL, &dev_priv->gmch_ctrl);

drivers/staging/gma500/gtt.h

+1 −2
Original line number Diff line number Diff line
@@ -24,7 +24,6 @@ 


/* This wants cleaning up with respect to the psb_dev and un-needed stuff */

struct psb_gtt {

	struct drm_device *dev;

	uint32_t gatt_start;

	uint32_t mmu_gatt_start;

	uint32_t gtt_start;

drivers/staging/gma500/mdfld_dsi_dbi.c

+1 −1
Original line number Diff line number Diff line
@@ -769,7 +769,7 @@ struct mdfld_dsi_encoder *mdfld_dsi_dbi_init(struct drm_device *dev, 
	struct drm_connector *connector = NULL;

	struct drm_encoder *encoder = NULL;

	struct drm_display_mode *fixed_mode = NULL;

	struct psb_gtt *pg = dev_priv ? (dev_priv->pg) : NULL;

	struct psb_gtt *pg = dev_priv ? (&dev_priv->gtt) : NULL;



#ifdef CONFIG_MDFLD_DSI_DPU

	struct mdfld_dbi_dpu_info *dpu_info = dev_priv ? (dev_priv->dbi_dpu_info) : NULL;