From: Simon Glass <sjg@chromium.org>
Date: Tue, 11 Nov 2014 17:46:22 +0000 (-0700)
Subject: dm: spi: Correct handling of SPI chip selects in sandbox
X-Git-Tag: KARO-TXA5-2015-06-26~228^2~6
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=ff56bba2d6952176a826bddcd9baf84f61b419a3;p=karo-tx-uboot.git

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

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>
---

diff --git a/drivers/mtd/spi/sandbox.c b/drivers/mtd/spi/sandbox.c
index 1cf2f98310..fecf6d4bc3 100644
--- a/drivers/mtd/spi/sandbox.c
+++ b/drivers/mtd/spi/sandbox.c
@@ -602,7 +602,7 @@ static int sandbox_sf_bind_bus_cs(struct sandbox_state *state, int busnum,
 		       spec, ret);
 		return ret;
 	}
-	ret = device_find_child_by_seq(bus, cs, true, &slave);
+	ret = spi_find_chip_select(bus, cs, &slave);
 	if (!ret) {
 		printf("Chip select %d already exists for spec '%s'\n", cs,
 		       spec);
diff --git a/drivers/spi/spi-uclass.c b/drivers/spi/spi-uclass.c
index 13c6b77d73..6bfc274956 100644
--- a/drivers/spi/spi-uclass.c
+++ b/drivers/spi/spi-uclass.c
@@ -115,16 +115,7 @@ int spi_chip_select(struct udevice *dev)
 	return slave ? slave->cs : -ENOENT;
 }
 
-/**
- * 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)
+int spi_find_chip_select(struct udevice *bus, int cs, struct udevice **devp)
 {
 	struct udevice *dev;
 
diff --git a/include/spi.h b/include/spi.h
index aa0a48ea62..5975cda865 100644
--- a/include/spi.h
+++ b/include/spi.h
@@ -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);
 
+/**
+ * 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
  *