From 0dba0254ea31eca41fdef88783f1dd192ac6fa56 Mon Sep 17 00:00:00 2001 From: Furquan Shaikh Date: Wed, 30 Nov 2016 04:34:22 -0800 Subject: 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 Reviewed-on: https://review.coreboot.org/17682 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin --- src/soc/marvell/armada38x/spi.c | 14 +++++++------- src/soc/marvell/bg4cd/spi.c | 8 ++++---- 2 files changed, 11 insertions(+), 11 deletions(-) (limited to 'src/soc/marvell') diff --git a/src/soc/marvell/armada38x/spi.c b/src/soc/marvell/armada38x/spi.c index 6a0e062327..af0a279133 100644 --- a/src/soc/marvell/armada38x/spi.c +++ b/src/soc/marvell/armada38x/spi.c @@ -409,8 +409,8 @@ int mv_spi_8bit_data_tx_rx(unsigned char spi_id, return MV_OK; } -static int mrvl_spi_xfer(struct spi_slave *slave, - unsigned int bitlen, +static int mrvl_spi_xfer(const struct spi_slave *slave, + size_t bitlen, const void *dout, void *din) { @@ -454,14 +454,14 @@ struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs) return slave; } -int spi_claim_bus(struct spi_slave *slave) +int spi_claim_bus(const struct spi_slave *slave) { mv_spi_cs_set(slave->bus, slave->cs); mv_spi_cs_assert(slave->bus); return 0; } -void spi_release_bus(struct spi_slave *slave) +void spi_release_bus(const struct spi_slave *slave) { mv_spi_cs_deassert(slave->bus); } @@ -471,11 +471,11 @@ unsigned int spi_crop_chunk(unsigned int cmd_len, unsigned int buf_len) return buf_len; } -int spi_xfer(struct spi_slave *slave, +int spi_xfer(const struct spi_slave *slave, const void *dout, - unsigned out_bytes, + size_t out_bytes, void *din, - unsigned in_bytes) + size_t in_bytes) { int ret = -1; diff --git a/src/soc/marvell/bg4cd/spi.c b/src/soc/marvell/bg4cd/spi.c index 53f46c78ec..9a999b049c 100644 --- a/src/soc/marvell/bg4cd/spi.c +++ b/src/soc/marvell/bg4cd/spi.c @@ -20,17 +20,17 @@ struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs) return NULL; } -int spi_claim_bus(struct spi_slave *slave) +int spi_claim_bus(const struct spi_slave *slave) { return 0; } -void spi_release_bus(struct spi_slave *slave) +void spi_release_bus(const struct spi_slave *slave) { } -int spi_xfer(struct spi_slave *slave, const void *dout, - unsigned out_bytes, void *din, unsigned in_bytes) +int spi_xfer(const struct spi_slave *slave, const void *dout, + size_t out_bytes, void *din, size_t in_bytes) { return 0; } -- cgit v1.2.3