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| author |   Gustavo Padovan <gustavo.padovan@collabora.co.uk> | 2013-09-27 11:56:14 -0300 |
|---|---|---|
| committer | Gustavo Padovan <gustavo.padovan@collabora.co.uk> | 2013-09-27 11:56:14 -0300 |
| commit | 1025c04cecd19882e28f16c4004034b475c372c5 (patch) | |
| tree | 2b7402887e86d54bff5a123228c9059eae5e32bd /drivers/gpu/drm/drm_scatter.c | |
| parent | Bluetooth: Add new mgmt_set_advertising command (diff) | |
| parent | Bluetooth: btusb: Add support for Belkin F8065bf (diff) | |
| download | linux-dev-1025c04cecd19882e28f16c4004034b475c372c5.tar.xz linux-dev-1025c04cecd19882e28f16c4004034b475c372c5.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth
Conflicts:
net/bluetooth/hci_core.c
Diffstat (limited to 'drivers/gpu/drm/drm_scatter.c')
| -rw-r--r-- | drivers/gpu/drm/drm_scatter.c | 29 |
1 files changed, 18 insertions, 11 deletions
diff --git a/drivers/gpu/drm/drm_scatter.c b/drivers/gpu/drm/drm_scatter.c index d87f60bbc330..1c78406f6e71 100644 --- a/drivers/gpu/drm/drm_scatter.c +++ b/drivers/gpu/drm/drm_scatter.c @@ -46,7 +46,7 @@ static inline void *drm_vmalloc_dma(unsigned long size) #endif } -void drm_sg_cleanup(struct drm_sg_mem * entry) +static void drm_sg_cleanup(struct drm_sg_mem * entry) { struct page *page; int i; @@ -64,19 +64,32 @@ void drm_sg_cleanup(struct drm_sg_mem * entry) kfree(entry); } +void drm_legacy_sg_cleanup(struct drm_device *dev) +{ + if (drm_core_check_feature(dev, DRIVER_SG) && dev->sg && + !drm_core_check_feature(dev, DRIVER_MODESET)) { + drm_sg_cleanup(dev->sg); + dev->sg = NULL; + } +} #ifdef _LP64 # define ScatterHandle(x) (unsigned int)((x >> 32) + (x & ((1L << 32) - 1))) #else # define ScatterHandle(x) (unsigned int)(x) #endif -int drm_sg_alloc(struct drm_device *dev, struct drm_scatter_gather * request) +int drm_sg_alloc(struct drm_device *dev, void *data, + struct drm_file *file_priv) { + struct drm_scatter_gather *request = data; struct drm_sg_mem *entry; unsigned long pages, i, j; DRM_DEBUG("\n"); + if (drm_core_check_feature(dev, DRIVER_MODESET)) + return -EINVAL; + if (!drm_core_check_feature(dev, DRIVER_SG)) return -EINVAL; @@ -181,21 +194,15 @@ int drm_sg_alloc(struct drm_device *dev, struct drm_scatter_gather * request) return -ENOMEM; } -int drm_sg_alloc_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - struct drm_scatter_gather *request = data; - - return drm_sg_alloc(dev, request); - -} - int drm_sg_free(struct drm_device *dev, void *data, struct drm_file *file_priv) { struct drm_scatter_gather *request = data; struct drm_sg_mem *entry; + if (drm_core_check_feature(dev, DRIVER_MODESET)) + return -EINVAL; + if (!drm_core_check_feature(dev, DRIVER_SG)) return -EINVAL; |