Commit b85f2b5d authored by Russell King's avatar Russell King

imx-drm: imx-drm-core: move allocation of imxdrm device to driver load function

It is now no longer necessary to keep this structure around; we can
allocate it upon DRM driver load and destroy it thereafter without
affecting the other components now.
Acked-by: default avatarPhilipp Zabel <p.zabel@pengutronix.de>
Acked-by: default avatarShawn Guo <shawn.guo@linaro.org>
Reviewed-by: default avatarFabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent ccec7f62
......@@ -38,7 +38,6 @@ struct imx_drm_crtc;
struct imx_drm_device {
struct drm_device *drm;
struct device *dev;
struct imx_drm_crtc *crtc[MAX_CRTC];
int pipes;
struct drm_fbdev_cma *fbhelper;
......@@ -206,13 +205,6 @@ int imx_drm_connector_mode_valid(struct drm_connector *connector,
}
EXPORT_SYMBOL(imx_drm_connector_mode_valid);
static struct imx_drm_device *imx_drm_device;
static struct imx_drm_device *__imx_drm_device(void)
{
return imx_drm_device;
}
void imx_drm_connector_destroy(struct drm_connector *connector)
{
drm_sysfs_connector_remove(connector);
......@@ -236,10 +228,14 @@ static struct drm_mode_config_funcs imx_drm_mode_config_funcs = {
*/
static int imx_drm_driver_load(struct drm_device *drm, unsigned long flags)
{
struct imx_drm_device *imxdrm = __imx_drm_device();
struct imx_drm_device *imxdrm;
struct drm_connector *connector;
int ret;
imxdrm = devm_kzalloc(drm->dev, sizeof(*imxdrm), GFP_KERNEL);
if (!imxdrm)
return -ENOMEM;
imxdrm->drm = drm;
drm->dev_private = imxdrm;
......@@ -604,8 +600,6 @@ static int imx_drm_platform_probe(struct platform_device *pdev)
if (ret)
return ret;
imx_drm_device->dev = &pdev->dev;
return component_master_add(&pdev->dev, &imx_drm_ops);
}
......@@ -630,36 +624,7 @@ static struct platform_driver imx_drm_pdrv = {
.of_match_table = imx_drm_dt_ids,
},
};
static int __init imx_drm_init(void)
{
int ret;
imx_drm_device = kzalloc(sizeof(*imx_drm_device), GFP_KERNEL);
if (!imx_drm_device)
return -ENOMEM;
ret = platform_driver_register(&imx_drm_pdrv);
if (ret)
goto err_pdrv;
return 0;
err_pdrv:
kfree(imx_drm_device);
return ret;
}
static void __exit imx_drm_exit(void)
{
platform_driver_unregister(&imx_drm_pdrv);
kfree(imx_drm_device);
}
module_init(imx_drm_init);
module_exit(imx_drm_exit);
module_platform_driver(imx_drm_pdrv);
MODULE_AUTHOR("Sascha Hauer <s.hauer@pengutronix.de>");
MODULE_DESCRIPTION("i.MX drm driver core");
......
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