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Diffstat (limited to 'include/linux/tc.h')
-rw-r--r--include/linux/tc.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/include/linux/tc.h b/include/linux/tc.h
index f92511e57cdb..8416bae9b126 100644
--- a/include/linux/tc.h
+++ b/include/linux/tc.h
@@ -84,6 +84,7 @@ struct tc_dev {
device. */
struct device dev; /* Generic device interface. */
struct resource resource; /* Address space of this device. */
+ u64 dma_mask; /* DMA addressable range. */
char vendor[9];
char name[9];
char firmware[9];
@@ -107,7 +108,7 @@ struct tc_driver {
struct device_driver driver;
};
-#define to_tc_driver(drv) container_of(drv, struct tc_driver, driver)
+#define to_tc_driver(drv) container_of_const(drv, struct tc_driver, driver)
/*
* Return TURBOchannel clock frequency in Hz.
@@ -119,7 +120,7 @@ static inline unsigned long tc_get_speed(struct tc_bus *tbus)
#ifdef CONFIG_TC
-extern struct bus_type tc_bus_type;
+extern const struct bus_type tc_bus_type;
extern int tc_register_driver(struct tc_driver *tdrv);
extern void tc_unregister_driver(struct tc_driver *tdrv);