diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2024-05-17 22:40:20 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2024-05-27 01:33:22 +0100 |
| commit | f261172d39f358dcecce13c310690d3937e0cca6 (patch) | |
| tree | b994b49c9992cba69b3d1d538da42b651fce434f /drivers/spi/spi-bitbang.c | |
| parent | f44b3730b038363475a3f84bee2038d8b6448ed8 (diff) | |
spi: bitbang: Use typedef for txrx_*() callbacks
With a typedef for the txrx_*() callbacks the code looks neater.
Note that typedef for a function is okay to have.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://msgid.link/r/20240517194104.747328-2-andriy.shevchenko@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi/spi-bitbang.c')
| -rw-r--r-- | drivers/spi/spi-bitbang.c | 31 |
1 files changed, 9 insertions, 22 deletions
diff --git a/drivers/spi/spi-bitbang.c b/drivers/spi/spi-bitbang.c index ca5cc67555c5..d88110acdc5f 100644 --- a/drivers/spi/spi-bitbang.c +++ b/drivers/spi/spi-bitbang.c @@ -38,26 +38,19 @@ * working quickly, or testing for differences that aren't speed related. */ +typedef unsigned int (*spi_bb_txrx_bufs_fn)(struct spi_device *, spi_bb_txrx_word_fn, + unsigned int, struct spi_transfer *, + unsigned int); + struct spi_bitbang_cs { unsigned nsecs; /* (clock cycle time)/2 */ - u32 (*txrx_word)(struct spi_device *spi, unsigned nsecs, - u32 word, u8 bits, unsigned flags); - unsigned (*txrx_bufs)(struct spi_device *, - u32 (*txrx_word)( - struct spi_device *spi, - unsigned nsecs, - u32 word, u8 bits, - unsigned flags), - unsigned, struct spi_transfer *, - unsigned); + spi_bb_txrx_word_fn txrx_word; + spi_bb_txrx_bufs_fn txrx_bufs; }; static unsigned bitbang_txrx_8( struct spi_device *spi, - u32 (*txrx_word)(struct spi_device *spi, - unsigned nsecs, - u32 word, u8 bits, - unsigned flags), + spi_bb_txrx_word_fn txrx_word, unsigned ns, struct spi_transfer *t, unsigned flags @@ -83,10 +76,7 @@ static unsigned bitbang_txrx_8( static unsigned bitbang_txrx_16( struct spi_device *spi, - u32 (*txrx_word)(struct spi_device *spi, - unsigned nsecs, - u32 word, u8 bits, - unsigned flags), + spi_bb_txrx_word_fn txrx_word, unsigned ns, struct spi_transfer *t, unsigned flags @@ -112,10 +102,7 @@ static unsigned bitbang_txrx_16( static unsigned bitbang_txrx_32( struct spi_device *spi, - u32 (*txrx_word)(struct spi_device *spi, - unsigned nsecs, - u32 word, u8 bits, - unsigned flags), + spi_bb_txrx_word_fn txrx_word, unsigned ns, struct spi_transfer *t, unsigned flags |