Merge remote-tracking branches 'spi/topic/atmel', 'spi/topic/bcm2385', 'spi/topic...

[sfrench/cifs-2.6.git] / include / linux / spi / spi.h

diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index 856d34dde79bc9d81faae4171fb0c5492829c133..71e9d880f86e44f5f9a54eed68b35cb192a45585 100644 (file)
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -294,6 +294,8 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv)
  *                    transfer_one_message are mutually exclusive; when both
  *                    are set, the generic subsystem does not call your
  *                    transfer_one callback.
+ * @handle_err: the subsystem calls the driver to handle and error that occurs
+ *             in the generic implementation of transfer_one_message().
  * @unprepare_message: undo any work done by prepare_message().
  * @cs_gpios: Array of GPIOs to use as chip select lines; one per CS
  *     number. Any individual value may be -ENOENT for CS lines that
@@ -448,6 +450,8 @@ struct spi_master {
        void (*set_cs)(struct spi_device *spi, bool enable);
        int (*transfer_one)(struct spi_master *master, struct spi_device *spi,
                            struct spi_transfer *transfer);
+       void (*handle_err)(struct spi_master *master,
+                          struct spi_message *message);
 
        /* gpio chip select */
        int                     *cs_gpios;