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dm: spi: Correct handling of SPI chip selects in sandbox

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This code was not updated when the chip select handling was adjusted. Fix
it to call the correct function.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Jagannadha Sutradharudu Teki <jagannadh.teki@gmail.com>
Acked-by: Heiko Schocher <hs@denx.de>
This commit is contained in:
Simon Glass 2014-11-11 10:46:22 -07:00
parent e33dc221f4
commit ff56bba2d6
3 changed files with 12 additions and 11 deletions
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2
drivers/mtd/spi/sandbox.c
View file

@ -602,7 +602,7 @@ static int sandbox_sf_bind_bus_cs(struct sandbox_state *state, int busnum,
spec, ret); spec, ret);
return ret; return ret;
} }
ret = device_find_child_by_seq(bus, cs, true, &slave); ret = spi_find_chip_select(bus, cs, &slave);
if (!ret) { if (!ret) {
printf("Chip select %d already exists for spec '%s'\n", cs, printf("Chip select %d already exists for spec '%s'\n", cs,
spec); spec);

11
drivers/spi/spi-uclass.c
View file

@ -115,16 +115,7 @@ int spi_chip_select(struct udevice *dev)
return slave ? slave->cs : -ENOENT; return slave ? slave->cs : -ENOENT;
} }
/** int spi_find_chip_select(struct udevice *bus, int cs, struct udevice **devp)
* spi_find_chip_select() - Find the slave attached to chip select
*
* @bus: SPI bus to search
* @cs: Chip select to look for
* @devp: Returns the slave device if found
* @return 0 if found, -ENODEV on error
*/
static int spi_find_chip_select(struct udevice *bus, int cs,
struct udevice **devp)
{ {
struct udevice *dev; struct udevice *dev;

10
include/spi.h
View file

@ -533,6 +533,16 @@ int spi_get_bus_and_cs(int busnum, int cs, int speed, int mode,
*/ */
int spi_chip_select(struct udevice *slave); int spi_chip_select(struct udevice *slave);
/**
* spi_find_chip_select() - Find the slave attached to chip select
*
* @bus: SPI bus to search
* @cs: Chip select to look for
* @devp: Returns the slave device if found
* @return 0 if found, -ENODEV on error
*/
int spi_find_chip_select(struct udevice *bus, int cs, struct udevice **devp);
/** /**
* spi_bind_device() - bind a device to a bus's chip select * spi_bind_device() - bind a device to a bus's chip select
* *