From: John Crispin <blogic@openwrt.org>
Date: Wed, 30 Jan 2013 20:33:31 +0000 (+0100)
Subject: spi/mips-lantiq: set SPI_MASTER_HALF_DUPLEX flag
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=ec3eaeca916ae6e86925712741559c78ff9c5c49;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git

spi/mips-lantiq: set SPI_MASTER_HALF_DUPLEX flag

Due to hardware limitations of the spi/flash frontend of the EBU we need to set
the SPI_MASTER_HALF_DUPLEX flag.

Signed-off-by: Thomas Langer <thomas.langer@lantiq.com>
Signed-off-by: John Crispin <blogic@openwrt.org>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
---

diff --git a/drivers/spi/spi-falcon.c b/drivers/spi/spi-falcon.c
index f9c66c224a17..c7a74f0ef892 100644
--- a/drivers/spi/spi-falcon.c
+++ b/drivers/spi/spi-falcon.c
@@ -423,6 +423,7 @@ static int falcon_sflash_probe(struct platform_device *pdev)
 
 	master->mode_bits = SPI_MODE_3;
 	master->num_chipselect = 1;
+	master->flags = SPI_MASTER_HALF_DUPLEX;
 	master->bus_num = -1;
 	master->setup = falcon_sflash_setup;
 	master->prepare_transfer_hardware = falcon_sflash_prepare_xfer;