diff options
| author | Furquan Shaikh <furquan@chromium.org> | 2016-11-30 04:34:22 -0800 |
|---|---|---|
| committer | Furquan Shaikh <furquan@google.com> | 2016-12-05 03:24:38 +0100 |
| commit | 0dba0254ea31eca41fdef88783f1dd192ac6fa56 (patch) | |
| tree | 3c43a2ca9ff4706beb0c0df82cfd96aca75a3927 /src/southbridge/amd/sb700 | |
| parent | 52896c6c33250036928406d9dc38aa2ce1906b05 (diff) | |
spi: Fix parameter types for spi functions
1. Use size_t instead of unsigned int for bytes_out and bytes_in.
2. Use const attribute for spi_slave structure passed into xfer, claim
bus and release bus functions.
BUG=chrome-os-partner:59832
BRANCH=None
TEST=Compiles successfully
Change-Id: Ie70b3520b51c42d750f907892545510c6058f85a
Signed-off-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://review.coreboot.org/17682
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/southbridge/amd/sb700')
| -rw-r--r-- | src/southbridge/amd/sb700/spi.c | 10 | ||||
| -rw-r--r-- | src/southbridge/amd/sb700/spi.h | 4 |
2 files changed, 7 insertions, 7 deletions
diff --git a/src/southbridge/amd/sb700/spi.c b/src/southbridge/amd/sb700/spi.c index fa316f16e6..2b1ae2dcc8 100644 --- a/src/southbridge/amd/sb700/spi.c +++ b/src/southbridge/amd/sb700/spi.c @@ -65,13 +65,13 @@ static void execute_command(void) (read8((void *)(spibar+3)) & 0x80)); } -int spi_claim_bus(struct spi_slave *slave) +int spi_claim_bus(const struct spi_slave *slave) { /* Handled internally by the SB700 */ return 0; } -void spi_release_bus(struct spi_slave *slave) +void spi_release_bus(const struct spi_slave *slave) { /* Handled internally by the SB700 */ } @@ -89,14 +89,14 @@ struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs) return slave; } -int spi_xfer(struct spi_slave *slave, const void *dout, - unsigned int bytesout, void *din, unsigned int bytesin) +int spi_xfer(const struct spi_slave *slave, const void *dout, + size_t bytesout, void *din, size_t bytesin) { /* First byte is cmd which cannot be sent through the FIFO. */ u8 cmd = *(u8 *)dout++; u8 readoffby1; u8 readwrite; - u8 count; + size_t count; uint32_t spibar = get_spi_bar(); diff --git a/src/southbridge/amd/sb700/spi.h b/src/southbridge/amd/sb700/spi.h index ed5b8588fe..605f3eedf2 100644 --- a/src/southbridge/amd/sb700/spi.h +++ b/src/southbridge/amd/sb700/spi.h @@ -13,5 +13,5 @@ * GNU General Public License for more details. */ -int spi_claim_bus(struct spi_slave *slave); -void spi_release_bus(struct spi_slave *slave); +int spi_claim_bus(const struct spi_slave *slave); +void spi_release_bus(const struct spi_slave *slave); |