diff --git a/drivers/gpu/drm/i915/display/vlv_dsi_pll.c b/drivers/gpu/drm/i915/display/vlv_dsi_pll.c index 83afe1315e96..f078b9cda96c 100644 --- a/drivers/gpu/drm/i915/display/vlv_dsi_pll.c +++ b/drivers/gpu/drm/i915/display/vlv_dsi_pll.c @@ -25,12 +25,12 @@ * Yogesh Mohan Marimuthu */ +#include #include #include #include -#include "i915_utils.h" #include "intel_de.h" #include "intel_display_types.h" #include "intel_dsi.h" @@ -214,6 +214,8 @@ void vlv_dsi_pll_enable(struct intel_encoder *encoder, const struct intel_crtc_state *config) { struct intel_display *display = to_intel_display(encoder); + u32 val; + int ret; drm_dbg_kms(display->drm, "\n"); @@ -231,9 +233,10 @@ void vlv_dsi_pll_enable(struct intel_encoder *encoder, vlv_cck_write(display->drm, CCK_REG_DSI_PLL_CONTROL, config->dsi_pll.ctrl); - if (wait_for(vlv_cck_read(display->drm, CCK_REG_DSI_PLL_CONTROL) & - DSI_PLL_LOCK, 20)) { - + ret = poll_timeout_us(val = vlv_cck_read(display->drm, CCK_REG_DSI_PLL_CONTROL), + val & DSI_PLL_LOCK, + 500, 20 * 1000, false); + if (ret) { vlv_cck_put(display->drm); drm_err(display->drm, "DSI PLL lock failed\n"); return;