diff options
Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_dsi.c')
-rw-r--r-- | drivers/gpu/drm/vc4/vc4_dsi.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_dsi.c b/drivers/gpu/drm/vc4/vc4_dsi.c index 0983949cc8c9..67bfbffdb65c 100644 --- a/drivers/gpu/drm/vc4/vc4_dsi.c +++ b/drivers/gpu/drm/vc4/vc4_dsi.c @@ -752,9 +752,9 @@ static void vc4_dsi_encoder_disable(struct drm_encoder *encoder) struct vc4_dsi *dsi = vc4_encoder->dsi; struct device *dev = &dsi->pdev->dev; - drm_bridge_disable(dsi->bridge); + drm_bridge_chain_disable(dsi->bridge); vc4_dsi_ulps(dsi, true); - drm_bridge_post_disable(dsi->bridge); + drm_bridge_chain_post_disable(dsi->bridge); clk_disable_unprepare(dsi->pll_phy_clock); clk_disable_unprepare(dsi->escape_clock); @@ -791,11 +791,9 @@ static bool vc4_dsi_encoder_mode_fixup(struct drm_encoder *encoder, /* Find what divider gets us a faster clock than the requested * pixel clock. */ - for (divider = 1; divider < 8; divider++) { - if (parent_rate / divider < pll_clock) { - divider--; + for (divider = 1; divider < 255; divider++) { + if (parent_rate / (divider + 1) < pll_clock) break; - } } /* Now that we've picked a PLL divider, calculate back to its @@ -1054,7 +1052,7 @@ static void vc4_dsi_encoder_enable(struct drm_encoder *encoder) vc4_dsi_ulps(dsi, false); - drm_bridge_pre_enable(dsi->bridge); + drm_bridge_chain_pre_enable(dsi->bridge); if (dsi->mode_flags & MIPI_DSI_MODE_VIDEO) { DSI_PORT_WRITE(DISP0_CTRL, @@ -1071,7 +1069,7 @@ static void vc4_dsi_encoder_enable(struct drm_encoder *encoder) DSI_DISP0_ENABLE); } - drm_bridge_enable(dsi->bridge); + drm_bridge_chain_enable(dsi->bridge); if (debug_dump_regs) { struct drm_printer p = drm_info_printer(&dsi->pdev->dev); |