diff options
| -rw-r--r-- | drivers/base/component.c | 192 | ||||
| -rw-r--r-- | drivers/gpu/drm/armada/armada_510.c | 23 | ||||
| -rw-r--r-- | drivers/gpu/drm/armada/armada_crtc.c | 65 | ||||
| -rw-r--r-- | drivers/gpu/drm/armada/armada_crtc.h | 7 | ||||
| -rw-r--r-- | drivers/gpu/drm/armada/armada_drm.h | 13 | ||||
| -rw-r--r-- | drivers/gpu/drm/armada/armada_drv.c | 77 | ||||
| -rw-r--r-- | include/linux/component.h | 7 |
7 files changed, 243 insertions, 141 deletions
diff --git a/drivers/base/component.c b/drivers/base/component.c index c4778995cd72..f748430bb654 100644 --- a/drivers/base/component.c +++ b/drivers/base/component.c @@ -18,6 +18,15 @@ #include <linux/mutex.h> #include <linux/slab.h> +struct component_match { + size_t alloc; + size_t num; + struct { + void *data; + int (*fn)(struct device *, void *); + } compare[0]; +}; + struct master { struct list_head node; struct list_head components; @@ -25,6 +34,7 @@ struct master { const struct component_master_ops *ops; struct device *dev; + struct component_match *match; }; struct component { @@ -69,6 +79,11 @@ static void component_detach_master(struct master *master, struct component *c) c->master = NULL; } +/* + * Add a component to a master, finding the component via the compare + * function and compare data. This is safe to call for duplicate matches + * and will not result in the same component being added multiple times. + */ int component_master_add_child(struct master *master, int (*compare)(struct device *, void *), void *compare_data) { @@ -76,11 +91,12 @@ int component_master_add_child(struct master *master, int ret = -ENXIO; list_for_each_entry(c, &component_list, node) { - if (c->master) + if (c->master && c->master != master) continue; if (compare(c->dev, compare_data)) { - component_attach_master(master, c); + if (!c->master) + component_attach_master(master, c); ret = 0; break; } @@ -90,6 +106,34 @@ int component_master_add_child(struct master *master, } EXPORT_SYMBOL_GPL(component_master_add_child); +static int find_components(struct master *master) +{ + struct component_match *match = master->match; + size_t i; + int ret = 0; + + if (!match) { + /* + * Search the list of components, looking for components that + * belong to this master, and attach them to the master. + */ + return master->ops->add_components(master->dev, master); + } + + /* + * Scan the array of match functions and attach + * any components which are found to this master. + */ + for (i = 0; i < match->num; i++) { + ret = component_master_add_child(master, + match->compare[i].fn, + match->compare[i].data); + if (ret) + break; + } + return ret; +} + /* Detach all attached components from this master */ static void master_remove_components(struct master *master) { @@ -113,44 +157,44 @@ static void master_remove_components(struct master *master) static int try_to_bring_up_master(struct master *master, struct component *component) { - int ret = 0; + int ret; - if (!master->bound) { - /* - * Search the list of components, looking for components that - * belong to this master, and attach them to the master. - */ - if (master->ops->add_components(master->dev, master)) { - /* Failed to find all components */ - master_remove_components(master); - ret = 0; - goto out; - } + if (master->bound) + return 0; - if (component && component->master != master) { - master_remove_components(master); - ret = 0; - goto out; - } + /* + * Search the list of components, looking for components that + * belong to this master, and attach them to the master. + */ + if (find_components(master)) { + /* Failed to find all components */ + ret = 0; + goto out; + } - if (!devres_open_group(master->dev, NULL, GFP_KERNEL)) { - ret = -ENOMEM; - goto out; - } + if (component && component->master != master) { + ret = 0; + goto out; + } - /* Found all components */ - ret = master->ops->bind(master->dev); - if (ret < 0) { - devres_release_group(master->dev, NULL); - dev_info(master->dev, "master bind failed: %d\n", ret); - master_remove_components(master); - goto out; - } + if (!devres_open_group(master->dev, NULL, GFP_KERNEL)) { + ret = -ENOMEM; + goto out; + } - master->bound = true; - ret = 1; + /* Found all components */ + ret = master->ops->bind(master->dev); + if (ret < 0) { + devres_release_group(master->dev, NULL); + dev_info(master->dev, "master bind failed: %d\n", ret); + goto out; } + + master->bound = true; + return 1; + out: + master_remove_components(master); return ret; } @@ -180,18 +224,89 @@ static void take_down_master(struct master *master) master_remove_components(master); } -int component_master_add(struct device *dev, - const struct component_master_ops *ops) +static size_t component_match_size(size_t num) +{ + return offsetof(struct component_match, compare[num]); +} + +static struct component_match *component_match_realloc(struct device *dev, + struct component_match *match, size_t num) +{ + struct component_match *new; + + if (match && match->alloc == num) + return match; + + new = devm_kmalloc(dev, component_match_size(num), GFP_KERNEL); + if (!new) + return ERR_PTR(-ENOMEM); + + if (match) { + memcpy(new, match, component_match_size(min(match->num, num))); + devm_kfree(dev, match); + } else { + new->num = 0; + } + + new->alloc = num; + + return new; +} + +/* + * Add a component to be matched. + * + * The match array is first created or extended if necessary. + */ +void component_match_add(struct device *dev, struct component_match **matchptr, + int (*compare)(struct device *, void *), void *compare_data) +{ + struct component_match *match = *matchptr; + + if (IS_ERR(match)) + return; + + if (!match || match->num == match->alloc) { + size_t new_size = match ? match->alloc + 16 : 15; + + match = component_match_realloc(dev, match, new_size); + + *matchptr = match; + + if (IS_ERR(match)) + return; + } + + match->compare[match->num].fn = compare; + match->compare[match->num].data = compare_data; + match->num++; +} +EXPORT_SYMBOL(component_match_add); + +int component_master_add_with_match(struct device *dev, + const struct component_master_ops *ops, + struct component_match *match) { struct master *master; int ret; + if (ops->add_components && match) + return -EINVAL; + + if (match) { + /* Reallocate the match array for its true size */ + match = component_match_realloc(dev, match, match->num); + if (IS_ERR(match)) + return PTR_ERR(match); + } + master = kzalloc(sizeof(*master), GFP_KERNEL); if (!master) return -ENOMEM; master->dev = dev; master->ops = ops; + master->match = match; INIT_LIST_HEAD(&master->components); /* Add to the list of available masters. */ @@ -209,6 +324,13 @@ int component_master_add(struct device *dev, return ret < 0 ? ret : 0; } +EXPORT_SYMBOL_GPL(component_master_add_with_match); + +int component_master_add(struct device *dev, + const struct component_master_ops *ops) +{ + return component_master_add_with_match(dev, ops, NULL); +} EXPORT_SYMBOL_GPL(component_master_add); void component_master_del(struct device *dev, diff --git a/drivers/gpu/drm/armada/armada_510.c b/drivers/gpu/drm/armada/armada_510.c index 59948eff6095..1bcf1a8c1915 100644 --- a/drivers/gpu/drm/armada/armada_510.c +++ b/drivers/gpu/drm/armada/armada_510.c @@ -15,20 +15,19 @@ #include "armada_drm.h" #include "armada_hw.h" -static int armada510_init(struct armada_private *priv, struct device *dev) +static int armada510_crtc_init(struct armada_crtc *dcrtc, struct device *dev) { - priv->extclk[0] = devm_clk_get(dev, "ext_ref_clk_1"); + struct clk *clk; - if (IS_ERR(priv->extclk[0]) && PTR_ERR(priv->extclk[0]) == -ENOENT) - priv->extclk[0] = ERR_PTR(-EPROBE_DEFER); + clk = devm_clk_get(dev, "ext_ref_clk_1"); + if (IS_ERR(clk)) + return PTR_ERR(clk) == -ENOENT ? -EPROBE_DEFER : PTR_ERR(clk); - return PTR_RET(priv->extclk[0]); -} + dcrtc->extclk[0] = clk; -static int armada510_crtc_init(struct armada_crtc *dcrtc) -{ /* Lower the watermark so to eliminate jitter at higher bandwidths */ armada_updatel(0x20, (1 << 11) | 0xff, dcrtc->base + LCD_CFG_RDREG4F); + return 0; } @@ -45,8 +44,7 @@ static int armada510_crtc_init(struct armada_crtc *dcrtc) static int armada510_crtc_compute_clock(struct armada_crtc *dcrtc, const struct drm_display_mode *mode, uint32_t *sclk) { - struct armada_private *priv = dcrtc->crtc.dev->dev_private; - struct clk *clk = priv->extclk[0]; + struct clk *clk = dcrtc->extclk[0]; int ret; if (dcrtc->num == 1) @@ -81,7 +79,6 @@ static int armada510_crtc_compute_clock(struct armada_crtc *dcrtc, const struct armada_variant armada510_ops = { .has_spu_adv_reg = true, .spu_adv_reg = ADV_HWC32ENABLE | ADV_HWC32ARGB | ADV_HWC32BLEND, - .init = armada510_init, - .crtc_init = armada510_crtc_init, - .crtc_compute_clock = armada510_crtc_compute_clock, + .init = armada510_crtc_init, + .compute_clock = armada510_crtc_compute_clock, }; diff --git a/drivers/gpu/drm/armada/armada_crtc.c b/drivers/gpu/drm/armada/armada_crtc.c index 81c34f949dfc..afa497489000 100644 --- a/drivers/gpu/drm/armada/armada_crtc.c +++ b/drivers/gpu/drm/armada/armada_crtc.c @@ -332,24 +332,23 @@ static void armada_drm_crtc_commit(struct drm_crtc *crtc) static bool armada_drm_crtc_mode_fixup(struct drm_crtc *crtc, const struct drm_display_mode *mode, struct drm_display_mode *adj) { - struct armada_private *priv = crtc->dev->dev_private; struct armada_crtc *dcrtc = drm_to_armada_crtc(crtc); int ret; /* We can't do interlaced modes if we don't have the SPU_ADV_REG */ - if (!priv->variant->has_spu_adv_reg && + if (!dcrtc->variant->has_spu_adv_reg && adj->flags & DRM_MODE_FLAG_INTERLACE) return false; /* Check whether the display mode is possible */ - ret = priv->variant->crtc_compute_clock(dcrtc, adj, NULL); + ret = dcrtc->variant->compute_clock(dcrtc, adj, NULL); if (ret) return false; return true; } -void armada_drm_crtc_irq(struct armada_crtc *dcrtc, u32 stat) +static void armada_drm_crtc_irq(struct armada_crtc *dcrtc, u32 stat) { struct armada_vbl_event *e, *n; void __iomem *base = dcrtc->base; @@ -410,6 +409,27 @@ void armada_drm_crtc_irq(struct armada_crtc *dcrtc, u32 stat) } } +static irqreturn_t armada_drm_irq(int irq, void *arg) +{ + struct armada_crtc *dcrtc = arg; + u32 v, stat = readl_relaxed(dcrtc->base + LCD_SPU_IRQ_ISR); + + /* + * This is rediculous - rather than writing bits to clear, we + * have to set the actual status register value. This is racy. + */ + writel_relaxed(0, dcrtc->base + LCD_SPU_IRQ_ISR); + + /* Mask out those interrupts we haven't enabled */ + v = stat & dcrtc->irq_ena; + + if (v & (VSYNC_IRQ|GRA_FRAME_IRQ|DUMB_FRAMEDONE)) { + armada_drm_crtc_irq(dcrtc, stat); + return IRQ_HANDLED; + } + return IRQ_NONE; +} + /* These are locked by dev->vbl_lock */ void armada_drm_crtc_disable_irq(struct armada_crtc *dcrtc, u32 mask) { @@ -470,7 +490,6 @@ static int armada_drm_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode, struct drm_display_mode *adj, int x, int y, struct drm_framebuffer *old_fb) { - struct armada_private *priv = crtc->dev->dev_private; struct armada_crtc *dcrtc = drm_to_armada_crtc(crtc); struct armada_regs regs[17]; uint32_t lm, rm, tm, bm, val, sclk; @@ -515,7 +534,7 @@ static int armada_drm_crtc_mode_set(struct drm_crtc *crtc, } /* Now compute the divider for real */ - priv->variant->crtc_compute_clock(dcrtc, adj, &sclk); + dcrtc->variant->compute_clock(dcrtc, adj, &sclk); /* Ensure graphic fifo is enabled */ armada_reg_queue_mod(regs, i, 0, CFG_PDWN64x66, LCD_SPU_SRAM_PARA1); @@ -537,7 +556,7 @@ static int armada_drm_crtc_mode_set(struct drm_crtc *crtc, dcrtc->v[1].spu_v_porch = tm << 16 | bm; val = adj->crtc_hsync_start; dcrtc->v[1].spu_adv_reg = val << 20 | val | ADV_VSYNCOFFEN | - priv->variant->spu_adv_reg; + dcrtc->variant->spu_adv_reg; if (interlaced) { /* Odd interlaced frame */ @@ -546,7 +565,7 @@ static int armada_drm_crtc_mode_set(struct drm_crtc *crtc, dcrtc->v[0].spu_v_porch = dcrtc->v[1].spu_v_porch + 1; val = adj->crtc_hsync_start - adj->crtc_htotal / 2; dcrtc->v[0].spu_adv_reg = val << 20 | val | ADV_VSYNCOFFEN | - priv->variant->spu_adv_reg; + dcrtc->variant->spu_adv_reg; } else { dcrtc->v[0] = dcrtc->v[1]; } @@ -561,7 +580,7 @@ static int armada_drm_crtc_mode_set(struct drm_crtc *crtc, armada_reg_queue_set(regs, i, dcrtc->v[0].spu_v_h_total, LCD_SPUT_V_H_TOTAL); - if (priv->variant->has_spu_adv_reg) { + if (dcrtc->variant->has_spu_adv_reg) { armada_reg_queue_mod(regs, i, dcrtc->v[0].spu_adv_reg, ADV_VSYNC_L_OFF | ADV_VSYNC_H_OFF | ADV_VSYNCOFFEN, LCD_SPU_ADV_REG); @@ -805,12 +824,11 @@ static int armada_drm_crtc_cursor_set(struct drm_crtc *crtc, { struct drm_device *dev = crtc->dev; struct armada_crtc *dcrtc = drm_to_armada_crtc(crtc); - struct armada_private *priv = crtc->dev->dev_private; struct armada_gem_object *obj = NULL; int ret; /* If no cursor support, replicate drm's return value */ - if (!priv->variant->has_spu_adv_reg) + if (!dcrtc->variant->has_spu_adv_reg) return -ENXIO; if (handle && w > 0 && h > 0) { @@ -858,11 +876,10 @@ static int armada_drm_crtc_cursor_move(struct drm_crtc *crtc, int x, int y) { struct drm_device *dev = crtc->dev; struct armada_crtc *dcrtc = drm_to_armada_crtc(crtc); - struct armada_private *priv = crtc->dev->dev_private; int ret; /* If no cursor support, replicate drm's return value */ - if (!priv->variant->has_spu_adv_reg) + if (!dcrtc->variant->has_spu_adv_reg) return -EFAULT; mutex_lock(&dev->struct_mutex); @@ -888,6 +905,8 @@ static void armada_drm_crtc_destroy(struct drm_crtc *crtc) if (!IS_ERR(dcrtc->clk)) clk_disable_unprepare(dcrtc->clk); + writel_relaxed(0, dcrtc->base + LCD_SPU_IRQ_ENA); + kfree(dcrtc); } @@ -1027,8 +1046,8 @@ static int armada_drm_crtc_create_properties(struct drm_device *dev) return 0; } -int armada_drm_crtc_create(struct drm_device *dev, unsigned num, - struct resource *res) +int armada_drm_crtc_create(struct drm_device *dev, struct resource *res, + int irq, const struct armada_variant *variant) { struct armada_private *priv = dev->dev_private; struct armada_crtc *dcrtc; @@ -1051,8 +1070,9 @@ int armada_drm_crtc_create(struct drm_device *dev, unsigned num, return -ENOMEM; } + dcrtc->variant = variant; dcrtc->base = base; - dcrtc->num = num; + dcrtc->num = dev->mode_config.num_crtc; dcrtc->clk = ERR_PTR(-EINVAL); dcrtc->csc_yuv_mode = CSC_AUTO; dcrtc->csc_rgb_mode = CSC_AUTO; @@ -1074,9 +1094,18 @@ int armada_drm_crtc_create(struct drm_device *dev, unsigned num, CFG_PDWN64x66, dcrtc->base + LCD_SPU_SRAM_PARA1); writel_relaxed(0x2032ff81, dcrtc->base + LCD_SPU_DMA_CTRL1); writel_relaxed(0x00000000, dcrtc->base + LCD_SPU_GRA_OVSA_HPXL_VLN); + writel_relaxed(dcrtc->irq_ena, dcrtc->base + LCD_SPU_IRQ_ENA); + writel_relaxed(0, dcrtc->base + LCD_SPU_IRQ_ISR); + + ret = devm_request_irq(dev, irq, armada_drm_irq, 0, "armada_drm_crtc", + dcrtc); + if (ret < 0) { + kfree(dcrtc); + return ret; + } - if (priv->variant->crtc_init) { - ret = priv->variant->crtc_init(dcrtc); + if (dcrtc->variant->init) { + ret = dcrtc->variant->init(dcrtc, dev->dev); if (ret) { kfree(dcrtc); return ret; diff --git a/drivers/gpu/drm/armada/armada_crtc.h b/drivers/gpu/drm/armada/armada_crtc.h index 9c10a07e7492..73efcfcdf814 100644 --- a/drivers/gpu/drm/armada/armada_crtc.h +++ b/drivers/gpu/drm/armada/armada_crtc.h @@ -32,12 +32,15 @@ struct armada_regs { armada_reg_queue_mod(_r, _i, 0, 0, ~0) struct armada_frame_work; +struct armada_variant; struct armada_crtc { struct drm_crtc crtc; + const struct armada_variant *variant; unsigned num; void __iomem *base; struct clk *clk; + struct clk *extclk[2]; struct { uint32_t spu_v_h_total; uint32_t spu_v_porch; @@ -72,10 +75,10 @@ struct armada_crtc { }; #define drm_to_armada_crtc(c) container_of(c, struct armada_crtc, crtc) -int armada_drm_crtc_create(struct drm_device *, unsigned, struct resource *); +int armada_drm_crtc_create(struct drm_device *, struct resource *, int, + const struct armada_variant *); void armada_drm_crtc_gamma_set(struct drm_crtc *, u16, u16, u16, int); void armada_drm_crtc_gamma_get(struct drm_crtc *, u16 *, u16 *, u16 *, int); -void armada_drm_crtc_irq(struct armada_crtc *, u32); void armada_drm_crtc_disable_irq(struct armada_crtc *, u32); void armada_drm_crtc_enable_irq(struct armada_crtc *, u32); void armada_drm_crtc_update_regs(struct armada_crtc *, struct armada_regs *); diff --git a/drivers/gpu/drm/armada/armada_drm.h b/drivers/gpu/drm/armada/armada_drm.h index a72cae03b99b..ea63c6c7c66f 100644 --- a/drivers/gpu/drm/armada/armada_drm.h +++ b/drivers/gpu/drm/armada/armada_drm.h @@ -59,26 +59,23 @@ void armada_drm_vbl_event_remove_unlocked(struct armada_crtc *, struct armada_private; struct armada_variant { - bool has_spu_adv_reg; + bool has_spu_adv_reg; uint32_t spu_adv_reg; - int (*init)(struct armada_private *, struct device *); - int (*crtc_init)(struct armada_crtc *); - int (*crtc_compute_clock)(struct armada_crtc *, - const struct drm_display_mode *, - uint32_t *); + int (*init)(struct armada_crtc *, struct device *); + int (*compute_clock)(struct armada_crtc *, + const struct drm_display_mode *, + uint32_t *); }; /* Variant ops */ extern const struct armada_variant armada510_ops; struct armada_private { - const struct armada_variant *variant; struct work_struct fb_unref_work; DECLARE_KFIFO(fb_unref, struct drm_framebuffer *, 8); struct drm_fb_helper *fbdev; struct armada_crtc *dcrtc[2]; struct drm_mm linear; - struct clk *extclk[2]; struct drm_property *csc_yuv_prop; struct drm_property *csc_rgb_prop; struct drm_property *colorkey_prop; diff --git a/drivers/gpu/drm/armada/armada_drv.c b/drivers/gpu/drm/armada/armada_drv.c index 8ab3cd1a8cdb..3995be3c686b 100644 --- a/drivers/gpu/drm/armada/armada_drv.c +++ b/drivers/gpu/drm/armada/armada_drv.c @@ -85,6 +85,7 @@ void armada_drm_queue_unref_work(struct drm_device *dev, static int armada_drm_load(struct drm_device *dev, unsigned long flags) { const struct platform_device_id *id; + const struct armada_variant *variant; struct armada_private *priv; struct resource *res[ARRAY_SIZE(priv->dcrtc)]; struct resource *mem = NULL; @@ -128,11 +129,7 @@ static int armada_drm_load(struct drm_device *dev, unsigned long flags) if (!id) return -ENXIO; - priv->variant = (struct armada_variant *)id->driver_data; - - ret = priv->variant->init(priv, dev->dev); - if (ret) - return ret; + variant = (const struct armada_variant *)id->driver_data; INIT_WORK(&priv->fb_unref_work, armada_drm_unref_work); INIT_KFIFO(priv->fb_unref); @@ -155,10 +152,16 @@ static int armada_drm_load(struct drm_device *dev, unsigned long flags) /* Create all LCD controllers */ for (n = 0; n < ARRAY_SIZE(priv->dcrtc); n++) { + int irq; + if (!res[n]) break; - ret = armada_drm_crtc_create(dev, n, res[n]); + irq = platform_get_irq(dev->platformdev, n); + if (irq < 0) + goto err_kms; + + ret = armada_drm_crtc_create(dev, res[n], irq, variant); if (ret) goto err_kms; } @@ -169,11 +172,7 @@ static int armada_drm_load(struct drm_device *dev, unsigned long flags) goto err_kms; #endif - ret = drm_vblank_init(dev, n); - if (ret) - goto err_kms; - - ret = drm_irq_install(dev, platform_get_irq(dev->platformdev, 0)); + ret = drm_vblank_init(dev, dev->mode_config.num_crtc); if (ret) goto err_kms; @@ -181,14 +180,12 @@ static int armada_drm_load(struct drm_device *dev, unsigned long flags) ret = armada_fbdev_init(dev); if (ret) - goto err_irq; + goto err_kms; drm_kms_helper_poll_init(dev); return 0; - err_irq: - drm_irq_uninstall(dev); err_kms: drm_mode_config_cleanup(dev); drm_mm_takedown(&priv->linear); @@ -203,7 +200,6 @@ static int armada_drm_unload(struct drm_device *dev) drm_kms_helper_poll_fini(dev); armada_fbdev_fini(dev); - drm_irq_uninstall(dev); drm_mode_config_cleanup(dev); drm_mm_takedown(&priv->linear); flush_work(&priv->fb_unref_work); @@ -259,52 +255,6 @@ static void armada_drm_disable_vblank(struct drm_device *dev, int crtc) armada_drm_crtc_disable_irq(priv->dcrtc[crtc], VSYNC_IRQ_ENA); } -static irqreturn_t armada_drm_irq_handler(int irq, void *arg) -{ - struct drm_device *dev = arg; - struct armada_private *priv = dev->dev_private; - struct armada_crtc *dcrtc = priv->dcrtc[0]; - uint32_t v, stat = readl_relaxed(dcrtc->base + LCD_SPU_IRQ_ISR); - irqreturn_t handled = IRQ_NONE; - - /* - * This is rediculous - rather than writing bits to clear, we - * have to set the actual status register value. This is racy. - */ - writel_relaxed(0, dcrtc->base + LCD_SPU_IRQ_ISR); - - /* Mask out those interrupts we haven't enabled */ - v = stat & dcrtc->irq_ena; - - if (v & (VSYNC_IRQ|GRA_FRAME_IRQ|DUMB_FRAMEDONE)) { - armada_drm_crtc_irq(dcrtc, stat); - handled = IRQ_HANDLED; - } - - return handled; -} - -static int armada_drm_irq_postinstall(struct drm_device *dev) -{ - struct armada_private *priv = dev->dev_private; - struct armada_crtc *dcrtc = priv->dcrtc[0]; - - spin_lock_irq(&dev->vbl_lock); - writel_relaxed(dcrtc->irq_ena, dcrtc->base + LCD_SPU_IRQ_ENA); - writel(0, dcrtc->base + LCD_SPU_IRQ_ISR); - spin_unlock_irq(&dev->vbl_lock); - - return 0; -} - -static void armada_drm_irq_uninstall(struct drm_device *dev) -{ - struct armada_private *priv = dev->dev_private; - struct armada_crtc *dcrtc = priv->dcrtc[0]; - - writel(0, dcrtc->base + LCD_SPU_IRQ_ENA); -} - static struct drm_ioctl_desc armada_ioctls[] = { DRM_IOCTL_DEF_DRV(ARMADA_GEM_CREATE, armada_gem_create_ioctl, DRM_UNLOCKED), @@ -340,9 +290,6 @@ static struct drm_driver armada_drm_driver = { .get_vblank_counter = drm_vblank_count, .enable_vblank = armada_drm_enable_vblank, .disable_vblank = armada_drm_disable_vblank, - .irq_handler = armada_drm_irq_handler, - .irq_postinstall = armada_drm_irq_postinstall, - .irq_uninstall = armada_drm_irq_uninstall, #ifdef CONFIG_DEBUG_FS .debugfs_init = armada_drm_debugfs_init, .debugfs_cleanup = armada_drm_debugfs_cleanup, @@ -362,7 +309,7 @@ static struct drm_driver armada_drm_driver = { .desc = "Armada SoC DRM", .date = "20120730", .driver_features = DRIVER_GEM | DRIVER_MODESET | - DRIVER_HAVE_IRQ | DRIVER_PRIME, + DRIVER_PRIME, .ioctls = armada_ioctls, .fops = &armada_drm_fops, }; diff --git a/include/linux/component.h b/include/linux/component.h index 68870182ca1e..c00dcc302611 100644 --- a/include/linux/component.h +++ b/include/linux/component.h @@ -29,4 +29,11 @@ void component_master_del(struct device *, int component_master_add_child(struct master *master, int (*compare)(struct device *, void *), void *compare_data); +struct component_match; + +int component_master_add_with_match(struct device *, + const struct component_master_ops *, struct component_match *); +void component_match_add(struct device *, struct component_match **, + int (*compare)(struct device *, void *), void *compare_data); + #endif |