diff options
| author | Kumar Gala <galak@kernel.crashing.org> | 2006-04-03 01:06:35 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2006-05-17 01:33:57 +0400 |
| commit | ff9f4771b5f017ee0f57629488b6cd7a6ef3d19b (patch) | |
| tree | 2d487a384f075f82444135a77330755f1755aa16 /drivers/spi/spi_bitbang.c | |
| parent | 025c398710ac24456f0288fc7e64f426c5c5508f (diff) | |
| download | linux-ff9f4771b5f017ee0f57629488b6cd7a6ef3d19b.tar.xz | |
[PATCH] SPI: Renamed bitbang_transfer_setup to spi_bitbang_setup_transfer and export it
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@kernel.crashing.org>
Cc: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/spi/spi_bitbang.c')
| -rw-r--r-- | drivers/spi/spi_bitbang.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/spi/spi_bitbang.c b/drivers/spi/spi_bitbang.c index 0525c99118c3..6c3da64d609a 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 *spi, struct spi_transfer *t) 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 *spi) 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) 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; } |