Commit c715bc1b authored by Kirill A. Shutemov's avatar Kirill A. Shutemov Committed by Dave Airlie

gma500: make init_pm callback in struct psb_op optional

Signed-off-by: default avatarKirill A. Shutemov <kirill.shutemov@linux.intel.com>
Signed-off-by: default avatarAlan Cox <alan@linux.intel.com>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent 4578240b
......@@ -176,10 +176,6 @@ int oaktrail_backlight_init(struct drm_device *dev)
* for power management
*/
static void oaktrail_init_pm(struct drm_device *dev)
{
}
/**
* oaktrail_save_display_registers - save registers lost on suspend
* @dev: our DRM device
......@@ -504,7 +500,6 @@ const struct psb_ops oaktrail_chip_ops = {
.backlight_init = oaktrail_backlight_init,
#endif
.init_pm = oaktrail_init_pm,
.save_regs = oaktrail_save_display_registers,
.restore_regs = oaktrail_restore_display_registers,
.power_down = oaktrail_power_down,
......
......@@ -58,7 +58,8 @@ void gma_power_init(struct drm_device *dev)
spin_lock_init(&power_ctrl_lock);
mutex_init(&power_mutex);
dev_priv->ops->init_pm(dev);
if (dev_priv->ops->init_pm)
dev_priv->ops->init_pm(dev);
}
/**
......
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