[PATCH] spi: Renamed bitbang_transfer_setup to spi_bitbang_setup_transferand export it

From: Kumar Gala
Date: Sun Apr 02 2006 - 17:08:18 EST


Renamed bitbang_transfer_setup to follow convention of other exported symbols
from spi-bitbang. Exported spi_bitbang_setup_transfer to allow users of
spi-bitbang to use the function in their own setup_transfer.

Signed-off-by: Kumar Gala <galak@xxxxxxxxxxxxxxxxxxx>

---
commit bc33ba02f8414e91a3b2afa877be2c54d6fce564
tree 392781b8d6d0c2d89d9bebf0504074f8078cf6d8
parent 81256e14f3fcfdc988041edf177727dcc880bb19
author Kumar Gala <galak@xxxxxxxxxxxxxxxxxxx> Sun, 02 Apr 2006 16:06:04 -0500
committer Kumar Gala <galak@xxxxxxxxxxxxxxxxxxx> Sun, 02 Apr 2006 16:06:04 -0500

drivers/spi/spi_bitbang.c | 10 ++++++----
include/linux/spi/spi_bitbang.h | 2 ++
2 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/drivers/spi/spi_bitbang.c b/drivers/spi/spi_bitbang.c
index 0525c99..6c3da64 100644
--- a/drivers/spi/spi_bitbang.c
+++ b/drivers/spi/spi_bitbang.c
@@ -138,8 +138,7 @@ static unsigned bitbang_txrx_32(
return t->len - count;
}

-static int
-bitbang_transfer_setup(struct spi_device *spi, struct spi_transfer *t)
+int spi_bitbang_setup_transfer(struct spi_device *spi, struct spi_transfer *t)
{
struct spi_bitbang_cs *cs = spi->controller_state;
u8 bits_per_word;
@@ -174,6 +173,7 @@ bitbang_transfer_setup(struct spi_device

return 0;
}
+EXPORT_SYMBOL_GPL(spi_bitbang_setup_transfer);

/**
* spi_bitbang_setup - default setup for per-word I/O loops
@@ -203,7 +203,7 @@ int spi_bitbang_setup(struct spi_device
if (!cs->txrx_word)
return -EINVAL;

- retval = bitbang_transfer_setup(spi, NULL);
+ retval = spi_bitbang_setup_transfer(spi, NULL);
if (retval < 0)
return retval;

@@ -454,7 +454,9 @@ int spi_bitbang_start(struct spi_bitbang
bitbang->use_dma = 0;
bitbang->txrx_bufs = spi_bitbang_bufs;
if (!bitbang->master->setup) {
- bitbang->setup_transfer = bitbang_transfer_setup;
+ if (!bitbang->setup_transfer)
+ bitbang->setup_transfer =
+ spi_bitbang_setup_transfer;
bitbang->master->setup = spi_bitbang_setup;
bitbang->master->cleanup = spi_bitbang_cleanup;
}
diff --git a/include/linux/spi/spi_bitbang.h b/include/linux/spi/spi_bitbang.h
index c954557..16ce178 100644
--- a/include/linux/spi/spi_bitbang.h
+++ b/include/linux/spi/spi_bitbang.h
@@ -57,6 +57,8 @@ struct spi_bitbang {
extern int spi_bitbang_setup(struct spi_device *spi);
extern void spi_bitbang_cleanup(const struct spi_device *spi);
extern int spi_bitbang_transfer(struct spi_device *spi, struct spi_message *m);
+extern int spi_bitbang_setup_transfer(struct spi_device *spi,
+ struct spi_transfer *t);

/* start or stop queue processing */
extern int spi_bitbang_start(struct spi_bitbang *spi);

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/