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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/drivers
parent52896c6c33250036928406d9dc38aa2ce1906b05 (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/drivers')
-rw-r--r--src/drivers/spi/spi_flash.c4
-rw-r--r--src/drivers/spi/tpm/tpm.c10
2 files changed, 7 insertions, 7 deletions
diff --git a/src/drivers/spi/spi_flash.c b/src/drivers/spi/spi_flash.c
index b2fdab9f2d..b6d535a71a 100644
--- a/src/drivers/spi/spi_flash.c
+++ b/src/drivers/spi/spi_flash.c
@@ -48,8 +48,8 @@ static void spi_flash_addr(u32 addr, u8 *cmd)
* FIXME: This really should be abstracted better, but that will
* require overhauling the entire SPI infrastructure.
*/
-static int do_spi_flash_cmd(struct spi_slave *spi, const void *dout,
- unsigned int bytes_out, void *din, unsigned int bytes_in)
+static int do_spi_flash_cmd(const struct spi_slave *spi, const void *dout,
+ size_t bytes_out, void *din, size_t bytes_in)
{
int ret = 1;
diff --git a/src/drivers/spi/tpm/tpm.c b/src/drivers/spi/tpm/tpm.c
index 9651ea8387..d364cb958a 100644
--- a/src/drivers/spi/tpm/tpm.c
+++ b/src/drivers/spi/tpm/tpm.c
@@ -37,11 +37,11 @@
/* SPI Interface descriptor used by the driver. */
struct tpm_spi_if {
struct spi_slave *slave;
- int (*cs_assert)(struct spi_slave *slave);
- void (*cs_deassert)(struct spi_slave *slave);
- int (*xfer)(struct spi_slave *slave, const void *dout,
- unsigned bytesout, void *din,
- unsigned bytesin);
+ int (*cs_assert)(const struct spi_slave *slave);
+ void (*cs_deassert)(const struct spi_slave *slave);
+ int (*xfer)(const struct spi_slave *slave, const void *dout,
+ size_t bytesout, void *din,
+ size_t bytesin);
};
/* Use the common SPI driver wrapper as the interface callbacks. */