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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/marvell/armada38x
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/marvell/armada38x')
-rw-r--r--src/soc/marvell/armada38x/spi.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/src/soc/marvell/armada38x/spi.c b/src/soc/marvell/armada38x/spi.c
index af0a279133..8f9686793f 100644
--- a/src/soc/marvell/armada38x/spi.c
+++ b/src/soc/marvell/armada38x/spi.c
@@ -153,8 +153,6 @@ static MV_SPI_TYPE_INFO spi_types[] = { {.en16_bit = MV_TRUE,
param define end
*******************************************************************************/
-static struct spi_slave s_spi;
-
static int mv_spi_baud_rate_set(unsigned char spi_id,
unsigned int serial_baud_rate);
static void mv_spi_cs_deassert(unsigned char spi_id);
@@ -444,14 +442,12 @@ static int mrvl_spi_xfer(const struct spi_slave *slave,
return 0;
}
-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)
{
- struct spi_slave *slave = &s_spi;
-
slave->bus = bus;
slave->cs = cs;
mv_spi_sys_init(bus, cs, CONFIG_SF_DEFAULT_SPEED);
- return slave;
+ return 0;
}
int spi_claim_bus(const struct spi_slave *slave)