static int mxr_runtime_resume(struct device *dev)
{
struct mxr_device *mdev = to_mdev(dev);
struct mxr_resources *res = &mdev->res;
mxr_dbg(mdev, "resume - start\n");
mutex_lock(&mdev->mutex);
/* turn clocks on */
clk_enable(res->mixer);
#if defined(CONFIG_ARCH_EXYNOS4)
clk_enable(res->vp);
#endif
#if defined(CONFIG_CPU_EXYNOS4210)
clk_enable(res->sclk_mixer);
#endif
mdev->mif_handle = exynos5_bus_mif_min(800000);
if (!mdev->mif_handle)
dev_err(dev, "failed to request min_freq for mif\n");
/* enable system mmu for tv. It must be enabled after enabling
* mixer's clock. Because of system mmu limitation. */
mdev->vb2->resume(mdev->alloc_ctx);
/* apply default configuration */
mxr_reg_reset(mdev);
mxr_dbg(mdev, "resume - finished\n");
mutex_unlock(&mdev->mutex);
return 0;
}
static int mxr_runtime_resume(struct device *dev)
{
struct mxr_device *mdev = to_mdev(dev);
struct mxr_resources *res = &mdev->res;
struct s5p_mxr_platdata *pdata = mdev->pdata;
mxr_dbg(mdev, "resume - start\n");
mutex_lock(&mdev->mutex);
/* turn clocks on */
if (is_ip_ver_5a || is_ip_ver_5s || is_ip_ver_5s2)
clk_prepare_enable(res->axi_disp1);
clk_prepare_enable(res->mixer);
#if defined(CONFIG_ARCH_EXYNOS4)
clk_prepare_enable(res->vp);
#endif
/* enable system mmu for tv. It must be enabled after enabling
* mixer's clock. Because of system mmu limitation. */
mdev->vb2->resume(mdev->alloc_ctx);
/* apply default configuration */
mxr_reg_reset(mdev);
mxr_dbg(mdev, "resume - finished\n");
mutex_unlock(&mdev->mutex);
return 0;
}
static int mxr_runtime_resume(struct device *dev)
{
struct mxr_device *mdev = to_mdev(dev);
struct mxr_resources *res = &mdev->res;
mxr_dbg(mdev, "resume - start\n");
mutex_lock(&mdev->mutex);
/* turn clocks on */
clk_enable(res->mixer);
clk_enable(res->vp);
clk_enable(res->sclk_mixer);
/* apply default configuration */
mxr_reg_reset(mdev);
mxr_dbg(mdev, "resume - finished\n");
mutex_unlock(&mdev->mutex);
return 0;
}
static int mxr_runtime_resume(struct device *dev)
{
struct mxr_device *mdev = to_mdev(dev);
struct mxr_resources *res = &mdev->res;
int ret;
mxr_dbg(mdev, "resume - start\n");
mutex_lock(&mdev->mutex);
/* turn clocks on */
ret = clk_prepare_enable(res->mixer);
if (ret < 0) {
dev_err(mdev->dev, "clk_prepare_enable(mixer) failed\n");
goto fail;
}
ret = clk_prepare_enable(res->vp);
if (ret < 0) {
dev_err(mdev->dev, "clk_prepare_enable(vp) failed\n");
goto fail_mixer;
}
ret = clk_prepare_enable(res->sclk_mixer);
if (ret < 0) {
dev_err(mdev->dev, "clk_prepare_enable(sclk_mixer) failed\n");
goto fail_vp;
}
/* apply default configuration */
mxr_reg_reset(mdev);
mxr_dbg(mdev, "resume - finished\n");
mutex_unlock(&mdev->mutex);
return 0;
fail_vp:
clk_disable_unprepare(res->vp);
fail_mixer:
clk_disable_unprepare(res->mixer);
fail:
mutex_unlock(&mdev->mutex);
dev_err(mdev->dev, "resume failed\n");
return ret;
}
