Merge pull request #10 from jdevelop/fix/build-kernel-5

implicit declaration of function ‘SPI_BIT_MASK’ #9
gschorcht · Oct 23, 2021 · 9c4b873 · 9c4b873
2 parents 0dd35b4 + d5a83bb
commit 9c4b873
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/spi-ch341-usb.c b/spi-ch341-usb.c
@@ -620,7 +620,11 @@ static int ch341_spi_probe (struct ch341_device* ch341_dev)
  ch341_dev->master->num_chipselect = CH341_SPI_MAX_NUM_DEVICES;
  ch341_dev->master->mode_bits = SPI_MODE_3 | SPI_LSB_FIRST;
  ch341_dev->master->flags = SPI_MASTER_MUST_RX | SPI_MASTER_MUST_TX;
+ #if LINUX_VERSION_CODE <= KERNEL_VERSION(5,0,0)
  ch341_dev->master->bits_per_word_mask = SPI_BIT_MASK(8);
+ #else
+ ch341_dev->master->bits_per_word_mask = SPI_BPW_MASK(8);
+ #endif
  ch341_dev->master->transfer_one = ch341_spi_transfer_one;
  ch341_dev->master->max_speed_hz = CH341_SPI_MAX_FREQ;
  ch341_dev->master->min_speed_hz = CH341_SPI_MIN_FREQ;