mirror of
https://github.com/Ysurac/openmptcprouter.git
synced 2025-02-13 20:01:55 +00:00
37 lines
1.1 KiB
Diff
37 lines
1.1 KiB
Diff
From 1913228233ca712bcf4a1798a14dae8d73a7812d Mon Sep 17 00:00:00 2001
|
|
From: Phil Elwell <phil@raspberrypi.com>
|
|
Date: Mon, 20 Apr 2020 13:41:10 +0100
|
|
Subject: [PATCH 036/634] Revert "spi: spidev: Fix CS polarity if GPIO
|
|
descriptors are used"
|
|
|
|
This reverts commit 83b2a8fe43bda0c11981ad6afa5dd0104d78be28.
|
|
---
|
|
drivers/spi/spidev.c | 5 -----
|
|
1 file changed, 5 deletions(-)
|
|
|
|
diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c
|
|
index 1bd73e322b7b..795bef1efcc6 100644
|
|
--- a/drivers/spi/spidev.c
|
|
+++ b/drivers/spi/spidev.c
|
|
@@ -402,7 +402,6 @@ spidev_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
|
|
else
|
|
retval = get_user(tmp, (u32 __user *)arg);
|
|
if (retval == 0) {
|
|
- struct spi_controller *ctlr = spi->controller;
|
|
u32 save = spi->mode;
|
|
|
|
if (tmp & ~SPI_MODE_MASK) {
|
|
@@ -410,10 +409,6 @@ spidev_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
|
|
break;
|
|
}
|
|
|
|
- if (ctlr->use_gpio_descriptors && ctlr->cs_gpiods &&
|
|
- ctlr->cs_gpiods[spi->chip_select])
|
|
- tmp |= SPI_CS_HIGH;
|
|
-
|
|
tmp |= spi->mode & ~SPI_MODE_MASK;
|
|
spi->mode = (u16)tmp;
|
|
retval = spi_setup(spi);
|
|
--
|
|
2.33.1
|
|
|