[PATCH v4 2/4] drm/bochs: drop yres_virtual from struct bochs_device

Gerd Hoffmann kraxel at redhat.com
Thu Aug 22 06:50:39 UTC 2019


Not needed, writing to VBE_DISPI_INDEX_VIRT_HEIGHT has no effect anyway.

Signed-off-by: Gerd Hoffmann <kraxel at redhat.com>
---
 drivers/gpu/drm/bochs/bochs.h    | 1 -
 drivers/gpu/drm/bochs/bochs_hw.c | 8 ++------
 2 files changed, 2 insertions(+), 7 deletions(-)

diff --git a/drivers/gpu/drm/bochs/bochs.h b/drivers/gpu/drm/bochs/bochs.h
index ed16840411f1..6aae494ffbe8 100644
--- a/drivers/gpu/drm/bochs/bochs.h
+++ b/drivers/gpu/drm/bochs/bochs.h
@@ -62,7 +62,6 @@ struct bochs_device {
 	/* mode */
 	u16 xres;
 	u16 yres;
-	u16 yres_virtual;
 	u32 stride;
 	u32 bpp;
 	struct edid *edid;
diff --git a/drivers/gpu/drm/bochs/bochs_hw.c b/drivers/gpu/drm/bochs/bochs_hw.c
index 949930d8a92f..2657b2e6e4d8 100644
--- a/drivers/gpu/drm/bochs/bochs_hw.c
+++ b/drivers/gpu/drm/bochs/bochs_hw.c
@@ -211,11 +211,9 @@ void bochs_hw_setmode(struct bochs_device *bochs,
 	bochs->yres = mode->vdisplay;
 	bochs->bpp = 32;
 	bochs->stride = mode->hdisplay * (bochs->bpp / 8);
-	bochs->yres_virtual = bochs->fb_size / bochs->stride;
 
-	DRM_DEBUG_DRIVER("%dx%d @ %d bpp, vy %d\n",
-			 bochs->xres, bochs->yres, bochs->bpp,
-			 bochs->yres_virtual);
+	DRM_DEBUG_DRIVER("%dx%d @ %d bpp\n",
+			 bochs->xres, bochs->yres, bochs->bpp);
 
 	bochs_vga_writeb(bochs, 0x3c0, 0x20); /* unblank */
 
@@ -225,8 +223,6 @@ void bochs_hw_setmode(struct bochs_device *bochs,
 	bochs_dispi_write(bochs, VBE_DISPI_INDEX_YRES,        bochs->yres);
 	bochs_dispi_write(bochs, VBE_DISPI_INDEX_BANK,        0);
 	bochs_dispi_write(bochs, VBE_DISPI_INDEX_VIRT_WIDTH,  bochs->xres);
-	bochs_dispi_write(bochs, VBE_DISPI_INDEX_VIRT_HEIGHT,
-			  bochs->yres_virtual);
 	bochs_dispi_write(bochs, VBE_DISPI_INDEX_X_OFFSET,    0);
 	bochs_dispi_write(bochs, VBE_DISPI_INDEX_Y_OFFSET,    0);
 
-- 
2.18.1



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