JFFS2: Speed up and fix comparison functions

[karo-tx-uboot.git] / include / spi.h

diff --git a/include/spi.h b/include/spi.h
index 9495ca53c9b6649acd7e04879261eb40c4344d8e..18362364cf0ea639e55b275a2b229e66dc1fda9a 100644 (file)
--- a/include/spi.h
+++ b/include/spi.h
@@ -54,7 +54,7 @@
 /* Header byte that marks the start of the message */
 #define SPI_PREAMBLE_END_BYTE  0xec
 
-#define SPI_DEFAULT_WORDLEN 8
+#define SPI_DEFAULT_WORDLEN    8
 
 #ifdef CONFIG_DM_SPI
 /* TODO(sjg@chromium.org): Remove this and use max_hz from struct spi_slave */
@@ -100,6 +100,8 @@ struct dm_spi_slave_platdata {
  * @dev:               SPI slave device
  * @max_hz:            Maximum speed for this slave
  * @mode:              SPI mode to use for this slave (see SPI mode flags)
+ * @speed:             Current bus speed. This is 0 until the bus is first
+ *                     claimed.
  * @bus:               ID of the bus that the slave is attached to. For
  *                     driver model this is the sequence number of the SPI
  *                     bus (bus->seq) so does not need to be stored
@@ -117,6 +119,7 @@ struct spi_slave {
 #ifdef CONFIG_DM_SPI
        struct udevice *dev;    /* struct spi_slave is dev->parentdata */
        uint max_hz;
+       uint speed;
        uint mode;
 #else
        unsigned int bus;
@@ -613,7 +616,7 @@ int sandbox_spi_get_emul(struct sandbox_state *state,
                         struct udevice *bus, struct udevice *slave,
                         struct udevice **emulp);
 
-/* Access the serial operations for a device */
+/* Access the operations for a SPI device */
 #define spi_get_ops(dev)       ((struct dm_spi_ops *)(dev)->driver->ops)
 #define spi_emul_get_ops(dev)  ((struct dm_spi_emul_ops *)(dev)->driver->ops)
 #endif /* CONFIG_DM_SPI */