diff options
Diffstat (limited to 'drivers/gpu/drm/mxsfb/mxsfb_crtc.c')
| -rw-r--r-- | drivers/gpu/drm/mxsfb/mxsfb_crtc.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/gpu/drm/mxsfb/mxsfb_crtc.c b/drivers/gpu/drm/mxsfb/mxsfb_crtc.c index 0abe77675b76..e4fcbb65b969 100644 --- a/drivers/gpu/drm/mxsfb/mxsfb_crtc.c +++ b/drivers/gpu/drm/mxsfb/mxsfb_crtc.c @@ -129,7 +129,6 @@ static void mxsfb_enable_controller(struct mxsfb_drm_private *mxsfb) if (mxsfb->clk_disp_axi) clk_prepare_enable(mxsfb->clk_disp_axi); clk_prepare_enable(mxsfb->clk); - mxsfb_enable_axi_clk(mxsfb); /* If it was disabled, re-enable the mode again */ writel(CTRL_DOTCLK_MODE, mxsfb->base + LCDC_CTRL + REG_SET); @@ -159,8 +158,6 @@ static void mxsfb_disable_controller(struct mxsfb_drm_private *mxsfb) reg &= ~VDCTRL4_SYNC_SIGNALS_ON; writel(reg, mxsfb->base + LCDC_VDCTRL4); - mxsfb_disable_axi_clk(mxsfb); - clk_disable_unprepare(mxsfb->clk); if (mxsfb->clk_disp_axi) clk_disable_unprepare(mxsfb->clk_disp_axi); @@ -208,7 +205,6 @@ static void mxsfb_crtc_mode_set_nofb(struct mxsfb_drm_private *mxsfb) * running. This may lead to shifted pictures (FIFO issue?), so * first stop the controller and drain its FIFOs. */ - mxsfb_enable_axi_clk(mxsfb); /* Mandatory eLCDIF reset as per the Reference Manual */ err = mxsfb_reset_block(mxsfb->base); @@ -269,12 +265,11 @@ static void mxsfb_crtc_mode_set_nofb(struct mxsfb_drm_private *mxsfb) writel(SET_DOTCLK_H_VALID_DATA_CNT(m->hdisplay), mxsfb->base + LCDC_VDCTRL4); - - mxsfb_disable_axi_clk(mxsfb); } void mxsfb_crtc_enable(struct mxsfb_drm_private *mxsfb) { + mxsfb_enable_axi_clk(mxsfb); mxsfb_crtc_mode_set_nofb(mxsfb); mxsfb_enable_controller(mxsfb); } @@ -282,6 +277,7 @@ void mxsfb_crtc_enable(struct mxsfb_drm_private *mxsfb) void mxsfb_crtc_disable(struct mxsfb_drm_private *mxsfb) { mxsfb_disable_controller(mxsfb); + mxsfb_disable_axi_clk(mxsfb); } void mxsfb_plane_atomic_update(struct mxsfb_drm_private *mxsfb, |
