mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-01 22:44:39 +02:00
33ec8951f8
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@30410 3c298f89-4303-0410-b956-a3cf2f4a3e73
31 lines
918 B
Diff
31 lines
918 B
Diff
From 7385ff2cb72d6a0107890760466b9564aa5204c1 Mon Sep 17 00:00:00 2001
|
|
From: Gabor Juhos <juhosg@openwrt.org>
|
|
Date: Mon, 9 Jan 2012 15:03:28 +0100
|
|
Subject: [PATCH 3/7] spi/ath79: remove superfluous chip select code
|
|
|
|
The spi_bitbang driver calls the chipselect function
|
|
of the driver from spi_bitbang_setup in order to
|
|
deselect the given SPI chip, so we don't have to
|
|
initialize the CS line here.
|
|
|
|
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
|
|
---
|
|
drivers/spi/spi-ath79.c | 6 ------
|
|
1 files changed, 0 insertions(+), 6 deletions(-)
|
|
|
|
--- a/drivers/spi/spi-ath79.c
|
|
+++ b/drivers/spi/spi-ath79.c
|
|
@@ -121,12 +121,6 @@ static int ath79_spi_setup_cs(struct spi
|
|
gpio_free(cdata->gpio);
|
|
return status;
|
|
}
|
|
- } else {
|
|
- if (spi->mode & SPI_CS_HIGH)
|
|
- sp->ioc_base |= AR71XX_SPI_IOC_CS0;
|
|
- else
|
|
- sp->ioc_base &= ~AR71XX_SPI_IOC_CS0;
|
|
- ath79_spi_wr(sp, AR71XX_SPI_REG_IOC, sp->ioc_base);
|
|
}
|
|
|
|
return 0;
|