openwrt/target/linux/bcm27xx/patches-5.15/950-0578-spi-spidev-Restore...

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Diff

From 98ffb29a71923d14a79b3b8ef4d2540e6c6a6363 Mon Sep 17 00:00:00 2001
From: Phil Elwell <phil@raspberrypi.com>
Date: Mon, 29 Nov 2021 12:14:49 +0000
Subject: [PATCH] spi: spidev: Restore loading from Device Tree
As happens occasionally, an upstream change has once again prevented
spidev from being loaded via Device Tree. We now need "spidev" to be
included in the new spi_device_id list, otherwise although the
spidev driver gets loaded no /dev/spidev*.* entries will appear.
Signed-off-by: Phil Elwell <phil@raspberrypi.com>
---
drivers/spi/spidev.c | 1 +
1 file changed, 1 insertion(+)
--- a/drivers/spi/spidev.c
+++ b/drivers/spi/spidev.c
@@ -680,6 +680,7 @@ static const struct file_operations spid
static struct class *spidev_class;
static const struct spi_device_id spidev_spi_ids[] = {
+ { .name = "spidev" },
{ .name = "dh2228fv" },
{ .name = "ltc2488" },
{ .name = "sx1301" },