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path: root/target/mips/dragino-ms14s/patches/3.14.43/0010-spi-add-type-field-to-spi_transfer-struct.patch
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From eaf82ac5fc9272545d4d4fb4582eab69d37e389a Mon Sep 17 00:00:00 2001
From: Phil Sutter <phil@nwl.cc>
Date: Tue, 13 May 2014 00:23:56 +0200
Subject: [PATCH] spi: add type field to spi_transfer struct

---
 include/linux/spi/spi.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index 4ee1a02..a77d6c6 100644
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -475,6 +475,12 @@ extern struct spi_master *spi_busnum_to_master(u16 busnum);
 
 /*---------------------------------------------------------------------------*/
 
+enum spi_transfer_type {
+	SPI_TRANSFER_GENERIC = 0,
+	SPI_TRANSFER_FLASH_READ_CMD,
+	SPI_TRANSFER_FLASH_READ_DATA,
+};
+
 /*
  * I/O INTERFACE between SPI controller and protocol drivers
  *
@@ -591,6 +597,7 @@ struct spi_transfer {
 	u8		bits_per_word;
 	u16		delay_usecs;
 	u32		speed_hz;
+	enum spi_transfer_type type;
 
 	struct list_head transfer_list;
 };
-- 
1.8.5.3