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drm/exynos: fimd: use generic of_device_get_match_data helper 

Simplify code by replacing custom code by generic helper.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
This commit is contained in:
Marek Szyprowski 2016-04-18 17:38:27 +09:00 committed by Inki Dae
parent 2154ac9229
commit e1a7b9b40d
1 changed files with 4 additions and 13 deletions
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17
drivers/gpu/drm/exynos/exynos_drm_fimd.c
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@ -185,7 +185,7 @@ struct fimd_context {
atomic_t win_updated; atomic_t win_updated;
atomic_t triggering; atomic_t triggering;
struct fimd_driver_data *driver_data; const struct fimd_driver_data *driver_data;
struct drm_encoder *encoder; struct drm_encoder *encoder;
struct exynos_drm_clk dp_clk; struct exynos_drm_clk dp_clk;
}; };
@ -223,15 +223,6 @@ static const uint32_t fimd_formats[] = {
DRM_FORMAT_ARGB8888, DRM_FORMAT_ARGB8888,
}; };
static inline struct fimd_driver_data *drm_fimd_get_driver_data(
struct platform_device *pdev)
{
const struct of_device_id *of_id =
of_match_device(fimd_driver_dt_match, &pdev->dev);
return (struct fimd_driver_data *)of_id->data;
}
static int fimd_enable_vblank(struct exynos_drm_crtc *crtc) static int fimd_enable_vblank(struct exynos_drm_crtc *crtc)
{ {
struct fimd_context *ctx = crtc->ctx; struct fimd_context *ctx = crtc->ctx;
@ -408,7 +399,7 @@ static void fimd_commit(struct exynos_drm_crtc *crtc)
{ {
struct fimd_context *ctx = crtc->ctx; struct fimd_context *ctx = crtc->ctx;
struct drm_display_mode *mode = &crtc->base.state->adjusted_mode; struct drm_display_mode *mode = &crtc->base.state->adjusted_mode;
struct fimd_driver_data *driver_data = ctx->driver_data; const struct fimd_driver_data *driver_data = ctx->driver_data;
void *timing_base = ctx->regs + driver_data->timing_base; void *timing_base = ctx->regs + driver_data->timing_base;
u32 val, clkdiv; u32 val, clkdiv;
@ -831,7 +822,7 @@ static void fimd_disable(struct exynos_drm_crtc *crtc)
static void fimd_trigger(struct device *dev) static void fimd_trigger(struct device *dev)
{ {
struct fimd_context *ctx = dev_get_drvdata(dev); struct fimd_context *ctx = dev_get_drvdata(dev);
struct fimd_driver_data *driver_data = ctx->driver_data; const struct fimd_driver_data *driver_data = ctx->driver_data;
void *timing_base = ctx->regs + driver_data->timing_base; void *timing_base = ctx->regs + driver_data->timing_base;
u32 reg; u32 reg;
@ -1034,7 +1025,7 @@ static int fimd_probe(struct platform_device *pdev)
ctx->dev = dev; ctx->dev = dev;
ctx->suspended = true; ctx->suspended = true;
ctx->driver_data = drm_fimd_get_driver_data(pdev); ctx->driver_data = of_device_get_match_data(dev);
if (of_property_read_bool(dev->of_node, "samsung,invert-vden")) if (of_property_read_bool(dev->of_node, "samsung,invert-vden"))
ctx->vidcon1 |= VIDCON1_INV_VDEN; ctx->vidcon1 |= VIDCON1_INV_VDEN;