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libata: introduce ata_host->n_tags to avoid oops on SAS controllers
[pandora-kernel.git]
/
include
/
linux
/
libata.h
diff --git
a/include/linux/libata.h
b/include/linux/libata.h
index
5ab4e3a
..
92abb49
100644
(file)
--- a/
include/linux/libata.h
+++ b/
include/linux/libata.h
@@
-593,6
+593,7
@@
struct ata_host {
struct device *dev;
void __iomem * const *iomap;
unsigned int n_ports;
+ unsigned int n_tags; /* nr of NCQ tags */
void *private_data;
struct ata_port_operations *ops;
unsigned long flags;