mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-22 06:57:57 +00:00
31 lines
920 B
Diff
31 lines
920 B
Diff
|
From 06752f9b169493cd1323f8337c147ad2dd31025c Mon Sep 17 00:00:00 2001
|
||
|
From: Gabor Juhos <juhosg@openwrt.org>
|
||
|
Date: Mon, 9 Jan 2012 15:03:28 +0100
|
||
|
Subject: [PATCH 30/34] 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
|
||
|
@@ -128,12 +128,6 @@ 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;
|