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| author | Kalle Valo <kvalo@kernel.org> | 2023-01-17 13:36:25 +0200 |
|---|---|---|
| committer | Kalle Valo <kvalo@kernel.org> | 2023-01-17 13:36:25 +0200 |
| commit | d0e99511834b6828c960e978d9a8cb6e5731250d (patch) | |
| tree | e7b062c1f9d28a55083477a1462286a7923a57fd /drivers/spi/spidev.c | |
| parent | de7d0ff301fccc75281d7d8eb98c4a47faacf32d (diff) | |
| parent | 80f8a66dede0a4b4e9e846765a97809c6fe49ce5 (diff) | |
| download | linux-d0e99511834b6828c960e978d9a8cb6e5731250d.tar.gz linux-d0e99511834b6828c960e978d9a8cb6e5731250d.tar.bz2 linux-d0e99511834b6828c960e978d9a8cb6e5731250d.zip | |
Merge wireless into wireless-next
Due to the two cherry picked commits from wireless to wireless-next we have
several conflicts in mt76. To avoid any bugs with conflicts merge wireless into
wireless-next.
96f134dc1964 wifi: mt76: handle possible mt76_rx_token_consume failures
fe13dad8992b wifi: mt76: dma: do not increment queue head if mt76_dma_add_buf fails
Diffstat (limited to 'drivers/spi/spidev.c')
| -rw-r--r-- | drivers/spi/spidev.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c index b2775d82d2d7..6313e7d0cdf8 100644 --- a/drivers/spi/spidev.c +++ b/drivers/spi/spidev.c @@ -377,12 +377,23 @@ spidev_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) switch (cmd) { /* read requests */ case SPI_IOC_RD_MODE: - retval = put_user(spi->mode & SPI_MODE_MASK, - (__u8 __user *)arg); - break; case SPI_IOC_RD_MODE32: - retval = put_user(spi->mode & SPI_MODE_MASK, - (__u32 __user *)arg); + tmp = spi->mode; + + { + struct spi_controller *ctlr = spi->controller; + + if (ctlr->use_gpio_descriptors && ctlr->cs_gpiods && + ctlr->cs_gpiods[spi->chip_select]) + tmp &= ~SPI_CS_HIGH; + } + + if (cmd == SPI_IOC_RD_MODE) + retval = put_user(tmp & SPI_MODE_MASK, + (__u8 __user *)arg); + else + retval = put_user(tmp & SPI_MODE_MASK, + (__u32 __user *)arg); break; case SPI_IOC_RD_LSB_FIRST: retval = put_user((spi->mode & SPI_LSB_FIRST) ? 1 : 0, |