mirror of https://gitee.com/openkylin/linux.git
drm/mgag200: Remove several references to struct mga_device.dev
Done in preparation of embedding the DRM device in struct mga_device. This patch makes the patch for embedding more readable. v2: * improved commit message (Daniel) Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Reviewed-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20200507090315.21274-3-tzimmermann@suse.de
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@ -66,25 +66,26 @@ static int mga_probe_vram(struct mga_device *mdev, void __iomem *mem)
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/* Map the framebuffer from the card and configure the core */
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static int mga_vram_init(struct mga_device *mdev)
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{
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struct drm_device *dev = mdev->dev;
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void __iomem *mem;
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/* BAR 0 is VRAM */
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mdev->mc.vram_base = pci_resource_start(mdev->dev->pdev, 0);
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mdev->mc.vram_window = pci_resource_len(mdev->dev->pdev, 0);
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mdev->mc.vram_base = pci_resource_start(dev->pdev, 0);
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mdev->mc.vram_window = pci_resource_len(dev->pdev, 0);
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if (!devm_request_mem_region(mdev->dev->dev, mdev->mc.vram_base, mdev->mc.vram_window,
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"mgadrmfb_vram")) {
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if (!devm_request_mem_region(dev->dev, mdev->mc.vram_base,
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mdev->mc.vram_window, "mgadrmfb_vram")) {
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DRM_ERROR("can't reserve VRAM\n");
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return -ENXIO;
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}
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mem = pci_iomap(mdev->dev->pdev, 0, 0);
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mem = pci_iomap(dev->pdev, 0, 0);
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if (!mem)
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return -ENOMEM;
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mdev->mc.vram_size = mga_probe_vram(mdev, mem);
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pci_iounmap(mdev->dev->pdev, mem);
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pci_iounmap(dev->pdev, mem);
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return 0;
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}
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@ -105,12 +106,12 @@ static int mgag200_device_init(struct drm_device *dev,
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mdev->has_sdram = !(option & (1 << 14));
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/* BAR 0 is the framebuffer, BAR 1 contains registers */
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mdev->rmmio_base = pci_resource_start(mdev->dev->pdev, 1);
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mdev->rmmio_size = pci_resource_len(mdev->dev->pdev, 1);
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mdev->rmmio_base = pci_resource_start(dev->pdev, 1);
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mdev->rmmio_size = pci_resource_len(dev->pdev, 1);
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if (!devm_request_mem_region(mdev->dev->dev, mdev->rmmio_base, mdev->rmmio_size,
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"mgadrmfb_mmio")) {
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DRM_ERROR("can't reserve mmio registers\n");
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if (!devm_request_mem_region(dev->dev, mdev->rmmio_base,
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mdev->rmmio_size, "mgadrmfb_mmio")) {
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drm_err(dev, "can't reserve mmio registers\n");
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return -ENOMEM;
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}
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@ -1433,6 +1433,7 @@ static const struct drm_crtc_helper_funcs mga_helper_funcs = {
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/* CRTC setup */
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static void mga_crtc_init(struct mga_device *mdev)
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{
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struct drm_device *dev = mdev->dev;
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struct mga_crtc *mga_crtc;
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mga_crtc = kzalloc(sizeof(struct mga_crtc) +
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@ -1442,7 +1443,7 @@ static void mga_crtc_init(struct mga_device *mdev)
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if (mga_crtc == NULL)
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return;
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drm_crtc_init(mdev->dev, &mga_crtc->base, &mga_crtc_funcs);
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drm_crtc_init(dev, &mga_crtc->base, &mga_crtc_funcs);
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drm_mode_crtc_set_gamma_size(&mga_crtc->base, MGAG200_LUT_SIZE);
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mdev->mode_info.crtc = mga_crtc;
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@ -1617,30 +1618,30 @@ static struct drm_connector *mga_vga_init(struct drm_device *dev)
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int mgag200_modeset_init(struct mga_device *mdev)
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{
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struct drm_device *dev = mdev->dev;
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struct drm_encoder *encoder = &mdev->encoder;
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struct drm_connector *connector;
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int ret;
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mdev->mode_info.mode_config_initialized = true;
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mdev->dev->mode_config.max_width = MGAG200_MAX_FB_WIDTH;
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mdev->dev->mode_config.max_height = MGAG200_MAX_FB_HEIGHT;
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dev->mode_config.max_width = MGAG200_MAX_FB_WIDTH;
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dev->mode_config.max_height = MGAG200_MAX_FB_HEIGHT;
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mdev->dev->mode_config.fb_base = mdev->mc.vram_base;
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dev->mode_config.fb_base = mdev->mc.vram_base;
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mga_crtc_init(mdev);
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ret = drm_simple_encoder_init(mdev->dev, encoder,
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DRM_MODE_ENCODER_DAC);
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ret = drm_simple_encoder_init(dev, encoder, DRM_MODE_ENCODER_DAC);
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if (ret) {
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drm_err(mdev->dev,
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drm_err(dev,
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"drm_simple_encoder_init() failed, error %d\n",
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ret);
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return ret;
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}
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encoder->possible_crtcs = 0x1;
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connector = mga_vga_init(mdev->dev);
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connector = mga_vga_init(dev);
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if (!connector) {
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DRM_ERROR("mga_vga_init failed\n");
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return -1;
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