diff options
author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-12-24 10:06:37 -0800 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-12-24 10:06:37 -0800 |
commit | 912cbd495204ee6fcb67b8704ffbda10615d1f2f (patch) | |
tree | 1053bc0bf681a7a4448b5344dddb5f425e0b7920 /drivers/staging/imx-drm | |
parent | 1785faacf3ac245f5e8d920197cd09a65a68f17f (diff) | |
parent | 413541dd66d51f791a0b169d9b9014e4f56be13c (diff) |
Merge 3.13-rc5 into staging-next
This resolves a merge issue with drivers/staging/imx-drm/imx-drm-core.c
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/imx-drm')
-rw-r--r-- | drivers/staging/imx-drm/imx-drm-core.c | 40 | ||||
-rw-r--r-- | drivers/staging/imx-drm/imx-tve.c | 9 | ||||
-rw-r--r-- | drivers/staging/imx-drm/ipu-v3/ipu-common.c | 32 |
3 files changed, 45 insertions, 36 deletions
diff --git a/drivers/staging/imx-drm/imx-drm-core.c b/drivers/staging/imx-drm/imx-drm-core.c index 0507b662ae40..09ef5fb8bae6 100644 --- a/drivers/staging/imx-drm/imx-drm-core.c +++ b/drivers/staging/imx-drm/imx-drm-core.c @@ -88,8 +88,9 @@ static int imx_drm_driver_unload(struct drm_device *drm) imx_drm_device_put(); - drm_mode_config_cleanup(imxdrm->drm); + drm_vblank_cleanup(imxdrm->drm); drm_kms_helper_poll_fini(imxdrm->drm); + drm_mode_config_cleanup(imxdrm->drm); return 0; } @@ -199,8 +200,8 @@ static void imx_drm_driver_preclose(struct drm_device *drm, if (!file->is_master) return; - for (i = 0; i < 4; i++) - imx_drm_disable_vblank(drm , i); + for (i = 0; i < MAX_CRTC; i++) + imx_drm_disable_vblank(drm, i); } static const struct file_operations imx_drm_driver_fops = { @@ -376,8 +377,6 @@ static int imx_drm_crtc_register(struct imx_drm_crtc *imx_drm_crtc) struct imx_drm_device *imxdrm = __imx_drm_device(); int ret; - drm_crtc_init(imxdrm->drm, imx_drm_crtc->crtc, - imx_drm_crtc->imx_drm_helper_funcs.crtc_funcs); ret = drm_mode_crtc_set_gamma_size(imx_drm_crtc->crtc, 256); if (ret) return ret; @@ -385,6 +384,9 @@ static int imx_drm_crtc_register(struct imx_drm_crtc *imx_drm_crtc) drm_crtc_helper_add(imx_drm_crtc->crtc, imx_drm_crtc->imx_drm_helper_funcs.crtc_helper_funcs); + drm_crtc_init(imxdrm->drm, imx_drm_crtc->crtc, + imx_drm_crtc->imx_drm_helper_funcs.crtc_funcs); + drm_mode_group_reinit(imxdrm->drm); return 0; @@ -428,11 +430,11 @@ static int imx_drm_driver_load(struct drm_device *drm, unsigned long flags) ret = drm_mode_group_init_legacy_group(imxdrm->drm, &imxdrm->drm->primary->mode_group); if (ret) - goto err_init; + goto err_kms; ret = drm_vblank_init(imxdrm->drm, MAX_CRTC); if (ret) - goto err_init; + goto err_kms; /* * with vblank_disable_allowed = true, vblank interrupt will be disabled @@ -441,14 +443,20 @@ static int imx_drm_driver_load(struct drm_device *drm, unsigned long flags) */ imxdrm->drm->vblank_disable_allowed = true; - if (!imx_drm_device_get()) + if (!imx_drm_device_get()) { ret = -EINVAL; + goto err_vblank; + } platform_set_drvdata(drm->platformdev, drm); + mutex_unlock(&imxdrm->mutex); + return 0; - ret = 0; - -err_init: +err_vblank: + drm_vblank_cleanup(drm); +err_kms: + drm_kms_helper_poll_fini(drm); + drm_mode_config_cleanup(drm); mutex_unlock(&imxdrm->mutex); return ret; @@ -494,6 +502,15 @@ int imx_drm_add_crtc(struct drm_crtc *crtc, mutex_lock(&imxdrm->mutex); + /* + * The vblank arrays are dimensioned by MAX_CRTC - we can't + * pass IDs greater than this to those functions. + */ + if (imxdrm->pipes >= MAX_CRTC) { + ret = -EINVAL; + goto err_busy; + } + if (imxdrm->drm->open_count) { ret = -EBUSY; goto err_busy; @@ -530,6 +547,7 @@ int imx_drm_add_crtc(struct drm_crtc *crtc, return 0; err_register: + list_del(&imx_drm_crtc->list); kfree(imx_drm_crtc); err_alloc: err_busy: diff --git a/drivers/staging/imx-drm/imx-tve.c b/drivers/staging/imx-drm/imx-tve.c index 680f4c8fa081..2c44fef8d58b 100644 --- a/drivers/staging/imx-drm/imx-tve.c +++ b/drivers/staging/imx-drm/imx-tve.c @@ -114,7 +114,6 @@ struct imx_tve { struct drm_encoder encoder; struct imx_drm_encoder *imx_drm_encoder; struct device *dev; - spinlock_t enable_lock; /* serializes tve_enable/disable */ spinlock_t lock; /* register lock */ bool enabled; int mode; @@ -146,10 +145,8 @@ __releases(&tve->lock) static void tve_enable(struct imx_tve *tve) { - unsigned long flags; int ret; - spin_lock_irqsave(&tve->enable_lock, flags); if (!tve->enabled) { tve->enabled = true; clk_prepare_enable(tve->clk); @@ -169,23 +166,18 @@ static void tve_enable(struct imx_tve *tve) TVE_CD_SM_IEN | TVE_CD_LM_IEN | TVE_CD_MON_END_IEN); - - spin_unlock_irqrestore(&tve->enable_lock, flags); } static void tve_disable(struct imx_tve *tve) { - unsigned long flags; int ret; - spin_lock_irqsave(&tve->enable_lock, flags); if (tve->enabled) { tve->enabled = false; ret = regmap_update_bits(tve->regmap, TVE_COM_CONF_REG, TVE_IPU_CLK_EN | TVE_EN, 0); clk_disable_unprepare(tve->clk); } - spin_unlock_irqrestore(&tve->enable_lock, flags); } static int tve_setup_tvout(struct imx_tve *tve) @@ -601,7 +593,6 @@ static int imx_tve_probe(struct platform_device *pdev) tve->dev = &pdev->dev; spin_lock_init(&tve->lock); - spin_lock_init(&tve->enable_lock); ddc_node = of_parse_phandle(np, "ddc", 0); if (ddc_node) { diff --git a/drivers/staging/imx-drm/ipu-v3/ipu-common.c b/drivers/staging/imx-drm/ipu-v3/ipu-common.c index 8f54cdc7e4a4..ca85d3d70ae3 100644 --- a/drivers/staging/imx-drm/ipu-v3/ipu-common.c +++ b/drivers/staging/imx-drm/ipu-v3/ipu-common.c @@ -995,35 +995,35 @@ static const struct ipu_platform_reg client_reg[] = { }, }; +static DEFINE_MUTEX(ipu_client_id_mutex); static int ipu_client_id; -static int ipu_add_subdevice_pdata(struct device *dev, - const struct ipu_platform_reg *reg) -{ - struct platform_device *pdev; - - pdev = platform_device_register_data(dev, reg->name, ipu_client_id++, - ®->pdata, sizeof(struct ipu_platform_reg)); - - return PTR_ERR_OR_ZERO(pdev); -} - static int ipu_add_client_devices(struct ipu_soc *ipu) { - int ret; - int i; + struct device *dev = ipu->dev; + unsigned i; + int id, ret; + + mutex_lock(&ipu_client_id_mutex); + id = ipu_client_id; + ipu_client_id += ARRAY_SIZE(client_reg); + mutex_unlock(&ipu_client_id_mutex); for (i = 0; i < ARRAY_SIZE(client_reg); i++) { const struct ipu_platform_reg *reg = &client_reg[i]; - ret = ipu_add_subdevice_pdata(ipu->dev, reg); - if (ret) + struct platform_device *pdev; + + pdev = platform_device_register_data(dev, reg->name, + id++, ®->pdata, sizeof(reg->pdata)); + + if (IS_ERR(pdev)) goto err_register; } return 0; err_register: - platform_device_unregister_children(to_platform_device(ipu->dev)); + platform_device_unregister_children(to_platform_device(dev)); return ret; } |