diff options
Diffstat (limited to 'drivers/staging/gma500/psb_device.c')
| -rw-r--r-- | drivers/staging/gma500/psb_device.c | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/drivers/staging/gma500/psb_device.c b/drivers/staging/gma500/psb_device.c index 46591323595a..b97aa78519f2 100644 --- a/drivers/staging/gma500/psb_device.c +++ b/drivers/staging/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; } |