Merge git://git.denx.de/u-boot-spi

2 files changed, 12 insertions, 27 deletions

diff --git a/drivers/mtd/spi/sf_probe.c b/drivers/mtd/spi/sf_probe.c
index 7b296378d2b..09143d78680 100644
--- a/drivers/mtd/spi/sf_probe.c
+++ b/drivers/mtd/spi/sf_probe.c
@@ -55,10 +55,16 @@ err_read_id:
 }
 
 #ifndef CONFIG_DM_SPI_FLASH
-static struct spi_flash *spi_flash_probe_tail(struct spi_slave *bus)
+struct spi_flash *spi_flash_probe(unsigned int busnum, unsigned int cs,
+				  unsigned int max_hz, unsigned int spi_mode)
 {
+	struct spi_slave *bus;
 	struct spi_flash *flash;
 
+	bus = spi_setup_slave(busnum, cs, max_hz, spi_mode);
+	if (!bus)
+		return NULL;
+
 	/* Allocate space if needed (not used by sf-uclass */
 	flash = calloc(1, sizeof(*flash));
 	if (!flash) {
@@ -76,30 +82,6 @@ static struct spi_flash *spi_flash_probe_tail(struct spi_slave *bus)
 	return flash;
 }
 
-struct spi_flash *spi_flash_probe(unsigned int busnum, unsigned int cs,
-		unsigned int max_hz, unsigned int spi_mode)
-{
-	struct spi_slave *bus;
-
-	bus = spi_setup_slave(busnum, cs, max_hz, spi_mode);
-	if (!bus)
-		return NULL;
-	return spi_flash_probe_tail(bus);
-}
-
-#ifdef CONFIG_OF_SPI_FLASH
-struct spi_flash *spi_flash_probe_fdt(const void *blob, int slave_node,
-				      int spi_node)
-{
-	struct spi_slave *bus;
-
-	bus = spi_setup_slave_fdt(blob, slave_node, spi_node);
-	if (!bus)
-		return NULL;
-	return spi_flash_probe_tail(bus);
-}
-#endif
-
 void spi_flash_free(struct spi_flash *flash)
 {
 #ifdef CONFIG_SPI_FLASH_MTD
@@ -120,7 +102,7 @@ static int spi_flash_std_read(struct udevice *dev, u32 offset, size_t len,
 }
 
 static int spi_flash_std_write(struct udevice *dev, u32 offset, size_t len,
-			const void *buf)
+			       const void *buf)
 {
 	struct spi_flash *flash = dev_get_uclass_priv(dev);
 
diff --git a/drivers/mtd/spi/spi_flash.c b/drivers/mtd/spi/spi_flash.c
index 51e28bf07b8..294d9f9d79c 100644
--- a/drivers/mtd/spi/spi_flash.c
+++ b/drivers/mtd/spi/spi_flash.c
@@ -405,7 +405,7 @@ int spi_flash_cmd_write_ops(struct spi_flash *flash, u32 offset,
 
 		if (spi->max_write_size)
 			chunk_len = min(chunk_len,
-					(size_t)spi->max_write_size);
+					spi->max_write_size - sizeof(cmd));
 
 		spi_flash_addr(write_addr, cmd);
 
@@ -516,6 +516,9 @@ int spi_flash_cmd_read_ops(struct spi_flash *flash, u32 offset,
 		else
 			read_len = remain_len;
 
+		if (spi->max_read_size)
+			read_len = min(read_len, spi->max_read_size);
+
 		spi_flash_addr(read_addr, cmd);
 
 		ret = spi_flash_read_common(flash, cmd, cmdsz, data, read_len);