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authorFurquan Shaikh <furquan@chromium.org>2016-12-01 01:02:44 -0800
committerFurquan Shaikh <furquan@google.com>2016-12-05 03:28:06 +0100
commit36b81af9e8ecea2bf58aae9a421720ed10f61b82 (patch)
tree05e7329c67bf009531c12052db105ac55ce015b8 /src/southbridge/intel/common
parent0dba0254ea31eca41fdef88783f1dd192ac6fa56 (diff)
downloadcoreboot-36b81af9e8ecea2bf58aae9a421720ed10f61b82.tar.xz
spi: Pass pointer to spi_slave structure in spi_setup_slave
For spi_setup_slave, instead of making the platform driver return a pointer to spi_slave structure, pass in a structure pointer that can be filled in by the driver as required. This removes the need for platform drivers to maintain a slave structure in data/CAR section. BUG=chrome-os-partner:59832 BRANCH=None TEST=Compiles successfully Change-Id: Ia15a4f88ef4dcfdf616bb1c22261e7cb642a7573 Signed-off-by: Furquan Shaikh <furquan@chromium.org> Reviewed-on: https://review.coreboot.org/17683 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/southbridge/intel/common')
-rw-r--r--src/southbridge/intel/common/spi.c13
1 files changed, 2 insertions, 11 deletions
diff --git a/src/southbridge/intel/common/spi.c b/src/southbridge/intel/common/spi.c
index 2d36d38354..7e0cc201c7 100644
--- a/src/southbridge/intel/common/spi.c
+++ b/src/southbridge/intel/common/spi.c
@@ -285,20 +285,11 @@ static void ich_set_bbar(uint32_t minaddr)
writel_(ichspi_bbar, cntlr.bbar);
}
-struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs)
+int spi_setup_slave(unsigned int bus, unsigned int cs, struct spi_slave *slave)
{
- ich_spi_slave *slave = malloc(sizeof(*slave));
-
- if (!slave) {
- printk(BIOS_DEBUG, "ICH SPI: Bad allocation\n");
- return NULL;
- }
-
- memset(slave, 0, sizeof(*slave));
-
slave->bus = bus;
slave->cs = cs;
- return slave;
+ return 0;
}
void spi_init(void)