Allow host controllers to store private data per device.
Signed-off-by: Kristen Carlson Accardi <kristen.c.accardi@xxxxxxxxx>
---
include/linux/libata.h | 3 +++
1 file changed, 3 insertions(+)
Index: libata-dev/include/linux/libata.h
===================================================================
--- libata-dev.orig/include/linux/libata.h 2007-09-24 16:13:33.000000000 -0700
+++ libata-dev/include/linux/libata.h 2007-09-24 16:15:24.000000000 -0700
@@ -474,6 +474,9 @@ struct ata_device {
/* error history */
struct ata_ering ering;
int spdn_cnt;
+
+ /* controller driver per device private data */
+ void *private_data;
};
/* Offset into struct ata_device. Fields above it are maintained
-
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