diff options
| author | Mikulas Patocka <mpatocka@redhat.com> | 2014-01-23 14:39:04 -0500 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2014-02-11 15:01:04 +0200 |
| commit | a772d4736641ec1b421ad965e13457c17379fc86 (patch) | |
| tree | d68f2d7bafd2647f3c650d4d4604a1277c80d818 /drivers/video/matrox/matroxfb_base.h | |
| parent | a2317e6a571bb089d71eab747959c245907bed15 (diff) | |
matroxfb: restore the registers M_ACCESS and M_PITCH
When X11 is running and the user switches back to console, the card
modifies the content of registers M_MACCESS and M_PITCH in periodic
intervals.
This patch fixes it by restoring the content of these registers before
issuing any accelerator command.
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Cc: stable@vger.kernel.org
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'drivers/video/matrox/matroxfb_base.h')
| -rw-r--r-- | drivers/video/matrox/matroxfb_base.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/video/matrox/matroxfb_base.h b/drivers/video/matrox/matroxfb_base.h index 11ed57bb704e..556d96ce40bf 100644 --- a/drivers/video/matrox/matroxfb_base.h +++ b/drivers/video/matrox/matroxfb_base.h @@ -307,6 +307,8 @@ struct matrox_accel_data { #endif u_int32_t m_dwg_rect; u_int32_t m_opmode; + u_int32_t m_access; + u_int32_t m_pitch; }; struct v4l2_queryctrl; |