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793f8ab62c
Add kernel patches for version 6.1. Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
33 lines
989 B
Diff
33 lines
989 B
Diff
From b8b545ec6ce98fc33f5a6f86b55914dce0b56bdb Mon Sep 17 00:00:00 2001
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From: Phil Elwell <phil@raspberrypi.com>
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Date: Mon, 20 Apr 2020 13:41:10 +0100
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Subject: [PATCH] Revert "spi: spidev: Fix CS polarity if GPIO
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descriptors are used"
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This reverts commit 83b2a8fe43bda0c11981ad6afa5dd0104d78be28.
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---
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drivers/spi/spidev.c | 5 -----
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1 file changed, 5 deletions(-)
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--- a/drivers/spi/spidev.c
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+++ b/drivers/spi/spidev.c
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@@ -414,7 +414,6 @@ spidev_ioctl(struct file *filp, unsigned
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else
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retval = get_user(tmp, (u32 __user *)arg);
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if (retval == 0) {
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- struct spi_controller *ctlr = spi->controller;
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u32 save = spi->mode;
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if (tmp & ~SPI_MODE_MASK) {
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@@ -422,10 +421,6 @@ spidev_ioctl(struct file *filp, unsigned
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break;
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}
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- if (ctlr->use_gpio_descriptors && ctlr->cs_gpiods &&
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- ctlr->cs_gpiods[spi->chip_select])
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- tmp |= SPI_CS_HIGH;
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-
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tmp |= spi->mode & ~SPI_MODE_MASK;
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spi->mode = tmp & SPI_MODE_USER_MASK;
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retval = spi_setup(spi);
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