[PATCH] USB: isp116x-hcd: remove unnecessary ClockNotStop configuration option

[pandora-kernel.git] / include / linux / i2c-isa.h

diff --git a/include/linux/i2c-isa.h b/include/linux/i2c-isa.h
index b5727d7..67e3598 100644 (file)
--- a/include/linux/i2c-isa.h
+++ b/include/linux/i2c-isa.h
@@ -26,4 +26,11 @@
 extern int i2c_isa_add_driver(struct i2c_driver *driver);
 extern int i2c_isa_del_driver(struct i2c_driver *driver);
 
+/* Detect whether we are on the isa bus. This is only useful to hybrid
+   (i2c+isa) drivers. */
+#define i2c_is_isa_adapter(adapptr) \
+        ((adapptr)->id == I2C_HW_ISA)
+#define i2c_is_isa_client(clientptr) \
+        i2c_is_isa_adapter((clientptr)->adapter)
+
 #endif /* _LINUX_I2C_ISA_H */