diff options
Diffstat (limited to 'drivers/gpu/drm/msm/dsi/pll/dsi_pll_28nm.c')
| -rw-r--r-- | drivers/gpu/drm/msm/dsi/pll/dsi_pll_28nm.c | 31 |
1 files changed, 13 insertions, 18 deletions
diff --git a/drivers/gpu/drm/msm/dsi/pll/dsi_pll_28nm.c b/drivers/gpu/drm/msm/dsi/pll/dsi_pll_28nm.c index 18b7727bdc57..598fdaff0a41 100644 --- a/drivers/gpu/drm/msm/dsi/pll/dsi_pll_28nm.c +++ b/drivers/gpu/drm/msm/dsi/pll/dsi_pll_28nm.c @@ -465,26 +465,21 @@ static int dsi_pll_28nm_restore_state(struct msm_dsi_pll *pll) void __iomem *base = pll_28nm->mmio; int ret; - if ((cached_state->vco_rate != 0) && - (cached_state->vco_rate == clk_hw_get_rate(&pll->clk_hw))) { - ret = dsi_pll_28nm_clk_set_rate(&pll->clk_hw, - cached_state->vco_rate, 0); - if (ret) { - dev_err(&pll_28nm->pdev->dev, - "restore vco rate failed. ret=%d\n", ret); - return ret; - } - - pll_write(base + REG_DSI_28nm_PHY_PLL_POSTDIV3_CFG, - cached_state->postdiv3); - pll_write(base + REG_DSI_28nm_PHY_PLL_POSTDIV1_CFG, - cached_state->postdiv1); - pll_write(base + REG_DSI_28nm_PHY_PLL_VREG_CFG, - cached_state->byte_mux); - - cached_state->vco_rate = 0; + ret = dsi_pll_28nm_clk_set_rate(&pll->clk_hw, + cached_state->vco_rate, 0); + if (ret) { + dev_err(&pll_28nm->pdev->dev, + "restore vco rate failed. ret=%d\n", ret); + return ret; } + pll_write(base + REG_DSI_28nm_PHY_PLL_POSTDIV3_CFG, + cached_state->postdiv3); + pll_write(base + REG_DSI_28nm_PHY_PLL_POSTDIV1_CFG, + cached_state->postdiv1); + pll_write(base + REG_DSI_28nm_PHY_PLL_VREG_CFG, + cached_state->byte_mux); + return 0; } |