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/nvidia/tegra124/spi.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) (limited to 'src/soc/nvidia/tegra124/spi.c') diff --git a/src/soc/nvidia/tegra124/spi.c b/src/soc/nvidia/tegra124/spi.c index d5be4a6034..2ad4aa1f85 100644 --- a/src/soc/nvidia/tegra124/spi.c +++ b/src/soc/nvidia/tegra124/spi.c @@ -209,7 +209,7 @@ static unsigned int tegra_spi_speed(unsigned int bus) return 50000000; } -int spi_claim_bus(struct spi_slave *slave) +int spi_claim_bus(const struct spi_slave *slave) { struct tegra_spi_regs *regs = to_tegra_spi(slave->bus)->regs; u32 val; @@ -232,7 +232,7 @@ int spi_claim_bus(struct spi_slave *slave) return 0; } -void spi_release_bus(struct spi_slave *slave) +void spi_release_bus(const struct spi_slave *slave) { struct tegra_spi_regs *regs = to_tegra_spi(slave->bus)->regs; u32 val; @@ -719,13 +719,13 @@ unsigned int spi_crop_chunk(unsigned int cmd_len, unsigned int buf_len) return buf_len; } -int spi_xfer(struct spi_slave *slave, const void *dout, - unsigned int out_bytes, void *din, unsigned int in_bytes) +int spi_xfer(const struct spi_slave *slave, const void *dout, + size_t out_bytes, void *din, size_t in_bytes) { struct tegra_spi_channel *spi = to_tegra_spi(slave->bus); u8 *out_buf = (u8 *)dout; u8 *in_buf = (u8 *)din; - unsigned int todo; + size_t todo; int ret = 0; /* tegra bus numbers start at 1 */ -- cgit v1.2.3