diff options
Diffstat (limited to 'firmware/target/arm/imx31/spi-imx31.c')
-rw-r--r-- | firmware/target/arm/imx31/spi-imx31.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/firmware/target/arm/imx31/spi-imx31.c b/firmware/target/arm/imx31/spi-imx31.c index e6dddd65c1..e0187e4388 100644 --- a/firmware/target/arm/imx31/spi-imx31.c +++ b/firmware/target/arm/imx31/spi-imx31.c | |||
@@ -435,3 +435,9 @@ bool spi_transfer(struct spi_transfer_desc *xfer) | |||
435 | 435 | ||
436 | return retval; | 436 | return retval; |
437 | } | 437 | } |
438 | |||
439 | /* Returns 'true' if the descriptor is not busy */ | ||
440 | bool spi_transfer_complete(const struct spi_transfer_desc *xfer) | ||
441 | { | ||
442 | return xfer->next == NULL; | ||
443 | } | ||