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-rw-r--r--drivers/spi/spi.c2
-rw-r--r--include/linux/spi/spi.h6
2 files changed, 7 insertions, 1 deletions
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 50f20f2..da7e622 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -1001,7 +1001,7 @@ static int spi_init_queue(struct spi_master *master)
dev_name(&master->dev));
if (IS_ERR(master->kworker_task)) {
dev_err(&master->dev, "failed to create message pump task\n");
- return -ENOMEM;
+ return PTR_ERR(master->kworker_task);
}
init_kthread_work(&master->pump_messages, spi_pump_messages);
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 */
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