openwrt/target/linux/ath79/patches-5.10/0051-spi-ath79-always-call-chipselect-function.patch
David Bauer d6b785d477 ath79: add kernel 5.10 support
This adds Kernel 5.10 support for the generic, nand and tiny subtargets.

The following patch is not contained, as it needs to be reworked:
platform/920-mikrotik-rb4xx.patch

Tested-on:
 - Siemens WS-AP3610
 - Enterasys WS-AP3710
 - Aerohive HiveAP 121
 - TP-Link TL-WA901 v2
 - TP-Link TL-WR741 v1

Signed-off-by: David Bauer <mail@david-bauer.net>
2021-02-20 01:26:33 +01:00

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735 B
Diff

From: David Bauer <mail@david-bauer.net>
Date: Wed, 17 Feb 2021 02:44:55 +0100
Subject: [PATCH] spi: ath79: always call chipselect function
api-bitbang has to call the chipselect function on the ath79 SPI driver
in order to communicate with the SPI slave device.
Fixes commit 4a07b8bcd503 ("spi: bitbang: Make chipselect callback optional")
Signed-off-by: David Bauer <mail@david-bauer.net>
--- a/drivers/spi/spi-ath79.c
+++ b/drivers/spi/spi-ath79.c
@@ -152,6 +152,7 @@ static int ath79_spi_probe(struct platfo
master->use_gpio_descriptors = true;
master->bits_per_word_mask = SPI_BPW_RANGE_MASK(1, 32);
+ master->flags = SPI_MASTER_GPIO_SS;
sp->bitbang.master = master;
sp->bitbang.chipselect = ath79_spi_chipselect;