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| author | Ajay Kumar <ajaykumar.rs@samsung.com> | 2014-07-31 23:12:06 +0530 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2014-08-06 16:44:11 +0200 |
| commit | cdfb8694dc107c3b004b67dfbb392ae62d358e77 (patch) | |
| tree | ac315684dd28cd69840aa4166065bbbe1020b620 /drivers/gpu/drm/exynos | |
| parent | 39bbde9cc0bb0891b470a6ce919d09843f5473e2 (diff) | |
| download | op-kernel-dev-cdfb8694dc107c3b004b67dfbb392ae62d358e77.zip op-kernel-dev-cdfb8694dc107c3b004b67dfbb392ae62d358e77.tar.gz | |
drm/exynos: dsi: Add support for panel prepare and unprepare routines
Modify exynos_dsi driver to support the new panel calls:
prepare and unprepare.
Signed-off-by: Ajay Kumar <ajaykumar.rs@samsung.com>
Acked-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'drivers/gpu/drm/exynos')
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_dsi.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c index 6302aa6..abb5f61 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c @@ -1115,7 +1115,7 @@ static int exynos_dsi_enable(struct exynos_dsi *dsi) if (ret < 0) return ret; - ret = drm_panel_enable(dsi->panel); + ret = drm_panel_prepare(dsi->panel); if (ret < 0) { exynos_dsi_poweroff(dsi); return ret; @@ -1124,6 +1124,14 @@ static int exynos_dsi_enable(struct exynos_dsi *dsi) exynos_dsi_set_display_mode(dsi); exynos_dsi_set_display_enable(dsi, true); + ret = drm_panel_enable(dsi->panel); + if (ret < 0) { + exynos_dsi_set_display_enable(dsi, false); + drm_panel_unprepare(dsi->panel); + exynos_dsi_poweroff(dsi); + return ret; + } + dsi->state |= DSIM_STATE_ENABLED; return 0; @@ -1134,8 +1142,9 @@ static void exynos_dsi_disable(struct exynos_dsi *dsi) if (!(dsi->state & DSIM_STATE_ENABLED)) return; - exynos_dsi_set_display_enable(dsi, false); drm_panel_disable(dsi->panel); + exynos_dsi_set_display_enable(dsi, false); + drm_panel_unprepare(dsi->panel); exynos_dsi_poweroff(dsi); dsi->state &= ~DSIM_STATE_ENABLED; |
