diff options
author | Ingo Molnar <mingo@kernel.org> | 2020-03-21 09:35:44 +0100 |
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committer | Ingo Molnar <mingo@kernel.org> | 2020-03-21 09:35:44 +0100 |
commit | df10846ff2ac3b0a7b295be2de2e9215877982f3 (patch) | |
tree | 9e5ff5583aa1547afd3c577815af81c2f328e288 /drivers/spi/spidev.c | |
parent | a4654e9bde4ecedb4921e6c8fe2088114bdff1b3 (diff) | |
parent | 5ad0ec0b86525d0c5d3d250d3cfad7f183b00cfa (diff) |
Merge branch 'linus' into locking/kcsan, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/spi/spidev.c')
-rw-r--r-- | drivers/spi/spidev.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c index 1e217e3e9486..2ab6e782f14c 100644 --- a/drivers/spi/spidev.c +++ b/drivers/spi/spidev.c @@ -396,6 +396,7 @@ spidev_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) 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) { @@ -403,6 +404,10 @@ spidev_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) 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); |