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From 086a38a1e0eea3b7cbb207384b92d5dc82c62454 Mon Sep 17 00:00:00 2001
From: Phil Elwell <phil@raspberrypi.com>
Date: Mon, 20 Apr 2020 13:41:10 +0100
Subject: [PATCH] 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(-)
--- a/drivers/spi/spidev.c
+++ b/drivers/spi/spidev.c
@@ -402,7 +402,6 @@ spidev_ioctl(struct file *filp, unsigned
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
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);
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