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/soc/mediatek/mt8173 | |
| 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/soc/mediatek/mt8173')
| -rw-r--r-- | src/soc/mediatek/mt8173/spi.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/src/soc/mediatek/mt8173/spi.c b/src/soc/mediatek/mt8173/spi.c index 9d56b63027..f60de6c32b 100644 --- a/src/soc/mediatek/mt8173/spi.c +++ b/src/soc/mediatek/mt8173/spi.c @@ -55,7 +55,7 @@ static struct mtk_spi_bus spi_bus[1] = { } }; -static inline struct mtk_spi_bus *to_mtk_spi(struct spi_slave *slave) +static inline struct mtk_spi_bus *to_mtk_spi(const struct spi_slave *slave) { return container_of(slave, struct mtk_spi_bus, slave); } @@ -182,7 +182,7 @@ struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs) }; } -int spi_claim_bus(struct spi_slave *slave) +int spi_claim_bus(const struct spi_slave *slave) { struct mtk_spi_bus *mtk_slave = to_mtk_spi(slave); struct mtk_spi_regs *regs = mtk_slave->regs; @@ -193,8 +193,8 @@ int spi_claim_bus(struct spi_slave *slave) return 0; } -static int mtk_spi_fifo_transfer(struct spi_slave *slave, void *in, - const void *out, u32 size) +static int mtk_spi_fifo_transfer(const struct spi_slave *slave, void *in, + const void *out, size_t size) { struct mtk_spi_bus *mtk_slave = to_mtk_spi(slave); struct mtk_spi_regs *regs = mtk_slave->regs; @@ -269,10 +269,10 @@ error: return -1; } -int spi_xfer(struct spi_slave *slave, const void *dout, unsigned int bytes_out, - void *din, unsigned int bytes_in) +int spi_xfer(const struct spi_slave *slave, const void *dout, size_t bytes_out, + void *din, size_t bytes_in) { - uint32_t min_size = 0; + size_t min_size = 0; int ret; while (bytes_out || bytes_in) { @@ -301,7 +301,7 @@ int spi_xfer(struct spi_slave *slave, const void *dout, unsigned int bytes_out, return 0; } -void spi_release_bus(struct spi_slave *slave) +void spi_release_bus(const struct spi_slave *slave) { struct mtk_spi_bus *mtk_slave = to_mtk_spi(slave); struct mtk_spi_regs *regs = mtk_slave->regs; |