X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=drivers%2Fchar%2Fdrm%2Fvia_map.c;h=782011e0a58d49efb209593d0896dacd030cdde9;hp=0be829b6ec6579917527bab8e125f07a8788ce0a;hb=6f3a28f7d1f0a65a78443c273b6e8ec01becf301;hpb=08cd84c81f27d5bd22ba958b7cae6d566c509280 diff --git a/drivers/char/drm/via_map.c b/drivers/char/drm/via_map.c index 0be829b6ec65..782011e0a58d 100644 --- a/drivers/char/drm/via_map.c +++ b/drivers/char/drm/via_map.c @@ -27,16 +27,10 @@ static int via_do_init_map(drm_device_t * dev, drm_via_init_t * init) { - drm_via_private_t *dev_priv; + drm_via_private_t *dev_priv = dev->dev_private; DRM_DEBUG("%s\n", __FUNCTION__); - dev_priv = drm_alloc(sizeof(drm_via_private_t), DRM_MEM_DRIVER); - if (dev_priv == NULL) - return -ENOMEM; - - memset(dev_priv, 0, sizeof(drm_via_private_t)); - DRM_GETSAREA(); if (!dev_priv->sarea) { DRM_ERROR("could not find sarea!\n"); @@ -66,8 +60,9 @@ static int via_do_init_map(drm_device_t * dev, drm_via_init_t * init) dev_priv->agpAddr = init->agpAddr; - via_init_futex( dev_priv ); - dev_priv->pro_group_a = (dev->pdev->device == 0x3118); + via_init_futex(dev_priv); + + via_init_dmablit(dev); dev->dev_private = (void *)dev_priv; return 0; @@ -75,15 +70,7 @@ static int via_do_init_map(drm_device_t * dev, drm_via_init_t * init) int via_do_cleanup_map(drm_device_t * dev) { - if (dev->dev_private) { - - drm_via_private_t *dev_priv = dev->dev_private; - - via_dma_cleanup(dev); - - drm_free(dev_priv, sizeof(drm_via_private_t), DRM_MEM_DRIVER); - dev->dev_private = NULL; - } + via_dma_cleanup(dev); return 0; } @@ -95,7 +82,8 @@ int via_map_init(DRM_IOCTL_ARGS) DRM_DEBUG("%s\n", __FUNCTION__); - DRM_COPY_FROM_USER_IOCTL(init, (drm_via_init_t *) data, sizeof(init)); + DRM_COPY_FROM_USER_IOCTL(init, (drm_via_init_t __user *) data, + sizeof(init)); switch (init.func) { case VIA_INIT_MAP: @@ -107,4 +95,35 @@ int via_map_init(DRM_IOCTL_ARGS) return -EINVAL; } +int via_driver_load(drm_device_t *dev, unsigned long chipset) +{ + drm_via_private_t *dev_priv; + int ret = 0; + + dev_priv = drm_calloc(1, sizeof(drm_via_private_t), DRM_MEM_DRIVER); + if (dev_priv == NULL) + return DRM_ERR(ENOMEM); + + dev->dev_private = (void *)dev_priv; + + if (chipset == VIA_PRO_GROUP_A) + dev_priv->pro_group_a = 1; + + ret = drm_sman_init(&dev_priv->sman, 2, 12, 8); + if (ret) { + drm_free(dev_priv, sizeof(*dev_priv), DRM_MEM_DRIVER); + } + return ret; +} + +int via_driver_unload(drm_device_t *dev) +{ + drm_via_private_t *dev_priv = dev->dev_private; + + drm_sman_takedown(&dev_priv->sman); + + drm_free(dev_priv, sizeof(drm_via_private_t), DRM_MEM_DRIVER); + + return 0; +}