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/nvidia | |
| 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/nvidia')
| -rw-r--r-- | src/soc/nvidia/tegra124/spi.c | 10 | ||||
| -rw-r--r-- | src/soc/nvidia/tegra210/spi.c | 14 |
2 files changed, 12 insertions, 12 deletions
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 */ diff --git a/src/soc/nvidia/tegra210/spi.c b/src/soc/nvidia/tegra210/spi.c index b01289c3eb..7efefc44fe 100644 --- a/src/soc/nvidia/tegra210/spi.c +++ b/src/soc/nvidia/tegra210/spi.c @@ -208,7 +208,7 @@ static struct tegra_spi_channel * const to_tegra_spi(int bus) { return &tegra_spi_channels[bus - 1]; } -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; @@ -231,7 +231,7 @@ 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; @@ -755,13 +755,13 @@ 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 */ @@ -827,8 +827,8 @@ int spi_xfer(struct spi_slave *slave, const void *dout, if (ret < 0) { printk(BIOS_ERR, "%s: Error detected\n", __func__); - printk(BIOS_ERR, "Transaction size: %u, bytes remaining: " - "%u out / %u in\n", todo, out_bytes, in_bytes); + printk(BIOS_ERR, "Transaction size: %zu, bytes remaining: " + "%zu out / %zu in\n", todo, out_bytes, in_bytes); clear_fifo_status(spi); } return ret; |