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| author | Sean Paul <seanpaul@chromium.org> | 2019-04-10 15:50:49 -0400 |
|---|---|---|
| committer | Sean Paul <seanpaul@chromium.org> | 2019-04-10 15:50:49 -0400 |
| commit | 3bfaf1f7044c6a3b1e00fcad2d0529f0da449d67 (patch) | |
| tree | 490bc7e8aa29c2ee41eb4813683f1aa23971abd3 /include/linux/virtio_config.h | |
| parent | 669105a74a287b14cdec04c64eb51db1bb890f64 (diff) | |
| parent | 14d2bd53a47a7e1cb3e03d00a6b952734cf90f3f (diff) | |
| download | talos-op-linux-3bfaf1f7044c6a3b1e00fcad2d0529f0da449d67.tar.gz talos-op-linux-3bfaf1f7044c6a3b1e00fcad2d0529f0da449d67.zip | |
Merge drm/drm-next into drm-misc-next
Finally have a reason for a backmerge other than "it's been a while"!
Backmerging drm-next to -misc-next to facilitate Rob Herring's work on
Panfrost.
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Diffstat (limited to 'include/linux/virtio_config.h')
| -rw-r--r-- | include/linux/virtio_config.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h index 987b6491b946..bb4cc4910750 100644 --- a/include/linux/virtio_config.h +++ b/include/linux/virtio_config.h @@ -290,6 +290,7 @@ static inline __virtio64 cpu_to_virtio64(struct virtio_device *vdev, u64 val) /* Config space accessors. */ #define virtio_cread(vdev, structname, member, ptr) \ do { \ + might_sleep(); \ /* Must match the member's type, and be integer */ \ if (!typecheck(typeof((((structname*)0)->member)), *(ptr))) \ (*ptr) = 1; \ @@ -319,6 +320,7 @@ static inline __virtio64 cpu_to_virtio64(struct virtio_device *vdev, u64 val) /* Config space accessors. */ #define virtio_cwrite(vdev, structname, member, ptr) \ do { \ + might_sleep(); \ /* Must match the member's type, and be integer */ \ if (!typecheck(typeof((((structname*)0)->member)), *(ptr))) \ BUG_ON((*ptr) == 1); \ @@ -358,6 +360,7 @@ static inline void __virtio_cread_many(struct virtio_device *vdev, vdev->config->generation(vdev) : 0; int i; + might_sleep(); do { old = gen; @@ -380,6 +383,8 @@ static inline void virtio_cread_bytes(struct virtio_device *vdev, static inline u8 virtio_cread8(struct virtio_device *vdev, unsigned int offset) { u8 ret; + + might_sleep(); vdev->config->get(vdev, offset, &ret, sizeof(ret)); return ret; } @@ -387,6 +392,7 @@ static inline u8 virtio_cread8(struct virtio_device *vdev, unsigned int offset) static inline void virtio_cwrite8(struct virtio_device *vdev, unsigned int offset, u8 val) { + might_sleep(); vdev->config->set(vdev, offset, &val, sizeof(val)); } @@ -394,6 +400,8 @@ static inline u16 virtio_cread16(struct virtio_device *vdev, unsigned int offset) { u16 ret; + + might_sleep(); vdev->config->get(vdev, offset, &ret, sizeof(ret)); return virtio16_to_cpu(vdev, (__force __virtio16)ret); } @@ -401,6 +409,7 @@ static inline u16 virtio_cread16(struct virtio_device *vdev, static inline void virtio_cwrite16(struct virtio_device *vdev, unsigned int offset, u16 val) { + might_sleep(); val = (__force u16)cpu_to_virtio16(vdev, val); vdev->config->set(vdev, offset, &val, sizeof(val)); } @@ -409,6 +418,8 @@ static inline u32 virtio_cread32(struct virtio_device *vdev, unsigned int offset) { u32 ret; + + might_sleep(); vdev->config->get(vdev, offset, &ret, sizeof(ret)); return virtio32_to_cpu(vdev, (__force __virtio32)ret); } @@ -416,6 +427,7 @@ static inline u32 virtio_cread32(struct virtio_device *vdev, static inline void virtio_cwrite32(struct virtio_device *vdev, unsigned int offset, u32 val) { + might_sleep(); val = (__force u32)cpu_to_virtio32(vdev, val); vdev->config->set(vdev, offset, &val, sizeof(val)); } @@ -431,6 +443,7 @@ static inline u64 virtio_cread64(struct virtio_device *vdev, static inline void virtio_cwrite64(struct virtio_device *vdev, unsigned int offset, u64 val) { + might_sleep(); val = (__force u64)cpu_to_virtio64(vdev, val); vdev->config->set(vdev, offset, &val, sizeof(val)); } |

