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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/soc/intel/braswell
parent0dba0254ea31eca41fdef88783f1dd192ac6fa56 (diff)
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/soc/intel/braswell')
-rw-r--r--src/soc/intel/braswell/spi.c13
1 files changed, 2 insertions, 11 deletions
diff --git a/src/soc/intel/braswell/spi.c b/src/soc/intel/braswell/spi.c
index 34e031b1cd..4236e6ff50 100644
--- a/src/soc/intel/braswell/spi.c
+++ b/src/soc/intel/braswell/spi.c
@@ -229,20 +229,11 @@ static void read_reg(void *src, void *value, uint32_t size)
}
}
-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_ERR, "ICH SPI: Bad allocation\n");
- return NULL;
- }
-
- memset(slave, 0, sizeof(*slave));
-
slave->bus = bus;
slave->cs = cs;
- return slave;
+ return 0;
}
static ich9_spi_regs *spi_regs(void)