From 908f9c485042e516bb3749f4361129a94772fe26 Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Mon, 5 Sep 2005 21:51:30 +1000 Subject: [PATCH] drm: fix MGA on non AGP systems Al Viro noticed that MGA wouldn't build on non AGP systems. Signed-off-by: Dave Airlie --- drivers/char/drm/mga_dma.c | 14 +++++++++++--- 1 file changed, 11 insertions(+), 3 deletions(-) diff --git a/drivers/char/drm/mga_dma.c b/drivers/char/drm/mga_dma.c index 567b425..fc7d4a5 100644 --- a/drivers/char/drm/mga_dma.c +++ b/drivers/char/drm/mga_dma.c @@ -417,6 +417,7 @@ int mga_driver_preinit(drm_device_t *dev, unsigned long flags) return 0; } +#if __OS_HAS_AGP /** * Bootstrap the driver for AGP DMA. * @@ -560,6 +561,13 @@ static int mga_do_agp_dma_bootstrap(drm_device_t * dev, DRM_INFO("Initialized card for AGP DMA.\n"); return 0; } +#else +static int mga_do_agp_dma_bootstrap(drm_device_t * dev, + drm_mga_dma_bootstrap_t * dma_bs) +{ + return -EINVAL; +} +#endif /** * Bootstrap the driver for PCI DMA. @@ -697,7 +705,6 @@ static int mga_do_dma_bootstrap(drm_device_t * dev, * carve off portions of it for internal uses. The remaining memory * is returned to user-mode to be used for AGP textures. */ - if (is_agp) { err = mga_do_agp_dma_bootstrap(dev, dma_bs); } @@ -932,6 +939,7 @@ static int mga_do_cleanup_dma( drm_device_t *dev ) drm_core_ioremapfree(dev->agp_buffer_map, dev); if (dev_priv->used_new_dma_init) { +#if __OS_HAS_AGP if (dev_priv->agp_mem != NULL) { dev_priv->agp_textures = NULL; drm_unbind_agp(dev_priv->agp_mem); @@ -944,7 +952,7 @@ static int mga_do_cleanup_dma( drm_device_t *dev ) if ((dev->agp != NULL) && dev->agp->acquired) { err = drm_agp_release(dev); } - +#endif dev_priv->used_new_dma_init = 0; } @@ -965,7 +973,7 @@ static int mga_do_cleanup_dma( drm_device_t *dev ) } } - return 0; + return err; } int mga_dma_init( DRM_IOCTL_ARGS ) -- 2.7.4