[Xen-changelog] [qemu-xen stable-4.4] vga: update vga register setup on vbe changes

[patchbot@xxxxxxx]

commit af973cb46a7883d102d53bcf8cf96f7ec1a3eaf4
Author:     Gerd Hoffmann <kraxel@xxxxxxxxxx>
AuthorDate: Tue Apr 26 15:39:22 2016 +0200
Commit:     Anthony PERARD <anthony.perard@xxxxxxxxxx>
CommitDate: Tue May 10 11:43:38 2016 +0100

    vga: update vga register setup on vbe changes
    
    Call the new vbe_update_vgaregs() function on vbe configuration
    changes, to make sure vga registers are up-to-date.
    
    upstream-commit-id: 2068192dcccd8a80dddfcc8df6164cf9c26e0fc4
    
    Signed-off-by: Gerd Hoffmann <kraxel@xxxxxxxxxx>
    Signed-off-by: Stefano Stabellini <sstabellini@xxxxxxxxxx>
---
 hw/display/vga.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/hw/display/vga.c b/hw/display/vga.c
index cf5f97e..63d1a70 100644
--- a/hw/display/vga.c
+++ b/hw/display/vga.c
@@ -792,6 +792,7 @@ void vbe_ioport_write_data(void *opaque, uint32_t addr, 
uint32_t val)
         case VBE_DISPI_INDEX_Y_OFFSET:
             s->vbe_regs[s->vbe_index] = val;
             vbe_fixup_regs(s);
+            vbe_update_vgaregs(s);
             break;
         case VBE_DISPI_INDEX_BANK:
             val &= s->vbe_bank_mask;
--
generated by git-patchbot for /home/xen/git/qemu-xen.git#stable-4.4

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