diff options
| author | Sascha Hauer <s.hauer@pengutronix.de> | 2013-04-04 13:59:21 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2013-05-31 09:34:48 +0200 |
| commit | e82e40523f8df1c10b6646798065115119aea9a8 (patch) | |
| tree | 2fa821d7e68a6ff78233277ae5980ab7c7ce7381 /include/block.h | |
| parent | b5c4e238d38adf76c4648494ae6eeb62345bd086 (diff) | |
| download | barebox-e82e40523f8df1c10b6646798065115119aea9a8.tar.gz barebox-e82e40523f8df1c10b6646798065115119aea9a8.tar.xz | |
block: implement block_read/block_write functions
Some drivers use blk->ops->read/write. This bypasses the caching block
layer and was never intended like this. The upper API to the block layer
is the cdev layer. This patch adds block_read and block_write functions
and uses them where appropriate.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'include/block.h')
| -rw-r--r-- | include/block.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/block.h b/include/block.h index ef36f585f1..eb31aca4db 100644 --- a/include/block.h +++ b/include/block.h @@ -29,4 +29,12 @@ struct block_device { int blockdevice_register(struct block_device *blk); int blockdevice_unregister(struct block_device *blk); +int block_read(struct block_device *blk, void *buf, int block, int num_blocks); +int block_write(struct block_device *blk, void *buf, int block, int num_blocks); + +static inline int block_flush(struct block_device *blk) +{ + return cdev_flush(&blk->cdev); +} + #endif /* __BLOCK_H */ |