diff options
author | Simon Glass <sjg@chromium.org> | 2016-05-01 11:36:30 -0600 |
---|---|---|
committer | Simon Glass <sjg@chromium.org> | 2016-05-17 09:54:43 -0600 |
commit | a0ff24c4672654fa6d13498e3a3367935bdc7334 (patch) | |
tree | 7a1a07759988ae7b55212e088b71e8e753fe6cf8 /drivers/block/systemace.c | |
parent | 9107c973d32c72a6f7ac909fc4a6884a42e4e607 (diff) |
dm: systemace: Reorder function to avoid forward declarataions
Move the systemace_get_dev() function below systemace_read() so that we can
avoid a forward declaration.
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers/block/systemace.c')
-rw-r--r-- | drivers/block/systemace.c | 57 |
1 files changed, 26 insertions, 31 deletions
diff --git a/drivers/block/systemace.c b/drivers/block/systemace.c index 79e1263a87..eeba7f0890 100644 --- a/drivers/block/systemace.c +++ b/drivers/block/systemace.c @@ -68,10 +68,6 @@ static u16 ace_readw(unsigned off) return in16(base + off); } -static unsigned long systemace_read(struct blk_desc *block_dev, - unsigned long start, lbaint_t blkcnt, - void *buffer); - static struct blk_desc systemace_dev = { 0 }; static int get_cf_lock(void) @@ -103,33 +99,6 @@ static void release_cf_lock(void) ace_writew((val & 0xffff), 0x18); } -static int systemace_get_dev(int dev, struct blk_desc **descp) -{ - /* The first time through this, the systemace_dev object is - not yet initialized. In that case, fill it in. */ - if (systemace_dev.blksz == 0) { - systemace_dev.if_type = IF_TYPE_UNKNOWN; - systemace_dev.devnum = 0; - systemace_dev.part_type = PART_TYPE_UNKNOWN; - systemace_dev.type = DEV_TYPE_HARDDISK; - systemace_dev.blksz = 512; - systemace_dev.log2blksz = LOG2(systemace_dev.blksz); - systemace_dev.removable = 1; - systemace_dev.block_read = systemace_read; - - /* - * Ensure the correct bus mode (8/16 bits) gets enabled - */ - ace_writew(width == 8 ? 0 : 0x0001, 0); - - part_init(&systemace_dev); - - } - *descp = &systemace_dev; - - return 0; -} - /* * This function is called (by dereferencing the block_read pointer in * the dev_desc) to read blocks of data. The return value is the @@ -256,6 +225,32 @@ static unsigned long systemace_read(struct blk_desc *block_dev, return blkcnt; } +static int systemace_get_dev(int dev, struct blk_desc **descp) +{ + /* The first time through this, the systemace_dev object is + not yet initialized. In that case, fill it in. */ + if (systemace_dev.blksz == 0) { + systemace_dev.if_type = IF_TYPE_UNKNOWN; + systemace_dev.devnum = 0; + systemace_dev.part_type = PART_TYPE_UNKNOWN; + systemace_dev.type = DEV_TYPE_HARDDISK; + systemace_dev.blksz = 512; + systemace_dev.log2blksz = LOG2(systemace_dev.blksz); + systemace_dev.removable = 1; + systemace_dev.block_read = systemace_read; + + /* + * Ensure the correct bus mode (8/16 bits) gets enabled + */ + ace_writew(width == 8 ? 0 : 0x0001, 0); + + part_init(&systemace_dev); + } + *descp = &systemace_dev; + + return 0; +} + U_BOOT_LEGACY_BLK(systemace) = { .if_typename = "ace", .if_type = IF_TYPE_SYSTEMACE, |