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authorFurquan Shaikh <furquan@chromium.org>2016-11-30 04:34:22 -0800
committerFurquan Shaikh <furquan@google.com>2016-12-05 03:24:38 +0100
commit0dba0254ea31eca41fdef88783f1dd192ac6fa56 (patch)
tree3c43a2ca9ff4706beb0c0df82cfd96aca75a3927 /src/soc/marvell/armada38x/spi.c
parent52896c6c33250036928406d9dc38aa2ce1906b05 (diff)
downloadcoreboot-0dba0254ea31eca41fdef88783f1dd192ac6fa56.tar.xz
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/marvell/armada38x/spi.c')
-rw-r--r--src/soc/marvell/armada38x/spi.c14
1 files changed, 7 insertions, 7 deletions
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;