| Message ID | 1416669702-7841-2-git-send-email-b.galvani@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Sat, Nov 22, 2014 at 04:21:39PM +0100, Beniamino Galvani wrote: > This adds the function spi_transfer_is_last() which can be used by > drivers to know whether a given transfer is the last one in the > current message. Applied, thanks.
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h index 46d188a..a6ef2a8 100644 --- a/include/linux/spi/spi.h +++ b/include/linux/spi/spi.h @@ -1049,4 +1049,10 @@ spi_unregister_device(struct spi_device *spi) extern const struct spi_device_id * spi_get_device_id(const struct spi_device *sdev); +static inline bool +spi_transfer_is_last(struct spi_master *master, struct spi_transfer *xfer) +{ + return list_is_last(&xfer->transfer_list, &master->cur_msg->transfers); +} + #endif /* __LINUX_SPI_H */
This adds the function spi_transfer_is_last() which can be used by drivers to know whether a given transfer is the last one in the current message. Signed-off-by: Beniamino Galvani <b.galvani@gmail.com> --- include/linux/spi/spi.h | 6 ++++++ 1 file changed, 6 insertions(+)