lede/target/linux/bcm27xx/patches-5.4/950-0664-Revert-spi-spidev-Fix-CS-polarity-if-GPIO-descriptor.patch

From 4c7f1a1c3d1bfd35b5a4089766ff0882d7b4ee0d 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
@@ -399,7 +399,6 @@ 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) {
@@ -407,10 +406,6 @@ 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);