openwrt/target/linux/bcm27xx/patches-5.10/950-0004-Revert-spi-spidev-Fix-CS-polarity-if-GPIO-descriptor.patch
John Audia 15b9c02d6c kernel: bump 5.10 to 5.10.163
Removed upstreamed:
  generic/101-Use-stddefs.h-instead-of-compiler.h.patch[1]
  bcm27xx/patches-5.10/950-0194-drm-fourcc-Add-packed-10bit-YUV-4-2-0-format.patch

All patches automatically rebased.

1. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.10.163&id=ddd2bb08bd99b7ee4442fbbe0f9b80236fdd71d2

Build system: x86_64
Build-tested: ramips/tplink_archer-a6-v3
Run-tested: ramips/tplink_archer-a6-v3

Signed-off-by: John Audia <therealgraysky@proton.me>
(cherry picked from commit 2835df54ab)
2023-01-28 20:07:11 +01:00

33 lines
973 B
Diff

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
@@ -413,7 +413,6 @@ 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) {
@@ -421,10 +420,6 @@ 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);