From 4c7f1a1c3d1bfd35b5a4089766ff0882d7b4ee0d Mon Sep 17 00:00:00 2001 From: Phil Elwell 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 @@ -410,7 +410,6 @@ 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) { @@ -418,10 +417,6 @@ 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);