drm/mgag200: Rename G200WB prepare/commit function

The prepare and commit helpers for G200WB devices control the BMC.
Rename them accordingly. While at it, also change the passed value's
type to struct mga_device and remove some type upcasting.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200707082411.6583-7-tzimmermann@suse.de

diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c
index 679eb5a..4f9007f 100644 (file)
--- a/drivers/gpu/drm/mgag200/mgag200_mode.c
+++ b/drivers/gpu/drm/mgag200/mgag200_mode.c
@@ -745,9 +745,8 @@ static int mgag200_crtc_set_plls(struct mga_device *mdev, long clock)
        return 0;
 }
 
-static void mga_g200wb_prepare(struct drm_crtc *crtc)
+static void mgag200_g200wb_hold_bmc(struct mga_device *mdev)
 {
-       struct mga_device *mdev = to_mga_device(crtc->dev);
        u8 tmp;
        int iter_max;
 
@@ -799,10 +798,9 @@ static void mga_g200wb_prepare(struct drm_crtc *crtc)
        }
 }
 
-static void mga_g200wb_commit(struct drm_crtc *crtc)
+static void mgag200_g200wb_release_bmc(struct mga_device *mdev)
 {
        u8 tmp;
-       struct mga_device *mdev = to_mga_device(crtc->dev);
 
        /* 1- The first step is to ensure that the vrsten and hrsten are set */
        WREG8(MGAREG_CRTCEXT_INDEX, 1);
@@ -1348,7 +1346,7 @@ static void mga_crtc_prepare(struct drm_crtc *crtc)
        struct mga_device *mdev = to_mga_device(dev);
 
        if (mdev->type == G200_WB || mdev->type == G200_EW3)
-               mga_g200wb_prepare(crtc);
+               mgag200_g200wb_hold_bmc(mdev);
 }
 
 /*
@@ -1361,7 +1359,7 @@ static void mga_crtc_commit(struct drm_crtc *crtc)
        struct mga_device *mdev = to_mga_device(dev);
 
        if (mdev->type == G200_WB || mdev->type == G200_EW3)
-               mga_g200wb_commit(crtc);
+               mgag200_g200wb_release_bmc(mdev);
 
        mga_crtc_load_lut(crtc);
        mgag200_enable_display(mdev);