diff options
| author | Alan Cox <alan@linux.intel.com> | 2011-11-29 22:26:44 +0000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2011-12-06 09:55:36 +0000 |
| commit | 2357f7e61f4ca5789ce2ecbe44367acfe078a841 (patch) | |
| tree | 9c527c145e7ca00978c86cbf5c9b55e36e9d0e5d /drivers/gpu | |
| parent | cd009355cd43692e0490b39c983c674e0da3c72e (diff) | |
gma500: kill bogus code
During the power split ups and work a chunk of code escaped into the
Poulsbo code path which it isn't for. On some devices such as the Dell
mini-10 this causes problems.
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/gma500/psb_device.c | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/drivers/gpu/drm/gma500/psb_device.c b/drivers/gpu/drm/gma500/psb_device.c index 9d6959aa8555..35eddef45bed 100644 --- a/drivers/gpu/drm/gma500/psb_device.c +++ b/drivers/gpu/drm/gma500/psb_device.c @@ -213,7 +213,6 @@ static int psb_restore_display_registers(struct drm_device *dev) struct drm_psb_private *dev_priv = dev->dev_private; struct drm_crtc *crtc; struct drm_connector *connector; - int pp_stat; /* Display arbitration + watermarks */ PSB_WVDC32(dev_priv->saveDSPARB, DSPARB); @@ -237,37 +236,6 @@ static int psb_restore_display_registers(struct drm_device *dev) connector->funcs->restore(connector); mutex_unlock(&dev->mode_config.mutex); - - if (dev_priv->iLVDS_enable) { - /*shutdown the panel*/ - PSB_WVDC32(0, PP_CONTROL); - do { - pp_stat = PSB_RVDC32(PP_STATUS); - } while (pp_stat & 0x80000000); - - /* Turn off the plane */ - PSB_WVDC32(0x58000000, DSPACNTR); - PSB_WVDC32(0, DSPASURF);/*trigger the plane disable*/ - /* Wait ~4 ticks */ - msleep(4); - /* Turn off pipe */ - PSB_WVDC32(0x0, PIPEACONF); - /* Wait ~8 ticks */ - msleep(8); - - /* Turn off PLLs */ - PSB_WVDC32(0, MRST_DPLL_A); - } else { - PSB_WVDC32(DPI_SHUT_DOWN, DPI_CONTROL_REG); - PSB_WVDC32(0x0, PIPEACONF); - PSB_WVDC32(0x2faf0000, BLC_PWM_CTL); - while (REG_READ(0x70008) & 0x40000000) - cpu_relax(); - while ((PSB_RVDC32(GEN_FIFO_STAT_REG) & DPI_FIFO_EMPTY) - != DPI_FIFO_EMPTY) - cpu_relax(); - PSB_WVDC32(0, DEVICE_READY_REG); - } return 0; } |