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authorLen Brown <len.brown@intel.com>2006-01-07 03:50:18 -0500
committerLen Brown <len.brown@intel.com>2006-01-07 03:50:18 -0500
commited03f430cdc8c802652467e9097606fedc2c7abc (patch)
tree30941ec1e6f93e99358fefe18175e5dd800a4379 /drivers/usb/storage/usb.h
parented349a8a0a780ed27e2a765f16cee54d9b63bfee (diff)
parent6f957eaf79356a32e838f5f262ee9a60544b1d5b (diff)
downloadop-kernel-dev-ed03f430cdc8c802652467e9097606fedc2c7abc.zip
op-kernel-dev-ed03f430cdc8c802652467e9097606fedc2c7abc.tar.gz
Pull pnpacpi into acpica branch
Diffstat (limited to 'drivers/usb/storage/usb.h')
-rw-r--r--drivers/usb/storage/usb.h40
1 files changed, 9 insertions, 31 deletions
diff --git a/drivers/usb/storage/usb.h b/drivers/usb/storage/usb.h
index 98b0971..7259fd1 100644
--- a/drivers/usb/storage/usb.h
+++ b/drivers/usb/storage/usb.h
@@ -45,6 +45,7 @@
#define _USB_H_
#include <linux/usb.h>
+#include <linux/usb_usual.h>
#include <linux/blkdev.h>
#include <linux/smp_lock.h>
#include <linux/completion.h>
@@ -63,38 +64,8 @@ struct us_unusual_dev {
__u8 useProtocol;
__u8 useTransport;
int (*initFunction)(struct us_data *);
- unsigned int flags;
};
-/*
- * Static flag definitions. We use this roundabout technique so that the
- * proc_info() routine can automatically display a message for each flag.
- */
-#define US_DO_ALL_FLAGS \
- US_FLAG(SINGLE_LUN, 0x00000001) \
- /* allow access to only LUN 0 */ \
- US_FLAG(NEED_OVERRIDE, 0x00000002) \
- /* unusual_devs entry is necessary */ \
- US_FLAG(SCM_MULT_TARG, 0x00000004) \
- /* supports multiple targets */ \
- US_FLAG(FIX_INQUIRY, 0x00000008) \
- /* INQUIRY response needs faking */ \
- US_FLAG(FIX_CAPACITY, 0x00000010) \
- /* READ CAPACITY response too big */ \
- US_FLAG(IGNORE_RESIDUE, 0x00000020) \
- /* reported residue is wrong */ \
- US_FLAG(BULK32, 0x00000040) \
- /* Uses 32-byte CBW length */ \
- US_FLAG(NOT_LOCKABLE, 0x00000080) \
- /* PREVENT/ALLOW not supported */ \
- US_FLAG(GO_SLOW, 0x00000100) \
- /* Need delay after Command phase */ \
- US_FLAG(NO_WP_DETECT, 0x00000200) \
- /* Don't check for write-protect */ \
-
-#define US_FLAG(name, value) US_FL_##name = value ,
-enum { US_DO_ALL_FLAGS };
-#undef US_FLAG
/* Dynamic flag definitions: used in set_bit() etc. */
#define US_FLIDX_URB_ACTIVE 18 /* 0x00040000 current_urb is in use */
@@ -122,7 +93,11 @@ enum { US_DO_ALL_FLAGS };
typedef int (*trans_cmnd)(struct scsi_cmnd *, struct us_data*);
typedef int (*trans_reset)(struct us_data*);
typedef void (*proto_cmnd)(struct scsi_cmnd*, struct us_data*);
-typedef void (*extra_data_destructor)(void *); /* extra data destructor */
+typedef void (*extra_data_destructor)(void *); /* extra data destructor */
+typedef void (*pm_hook)(struct us_data *, int); /* power management hook */
+
+#define US_SUSPEND 0
+#define US_RESUME 1
/* we allocate one of these for every device that we remember */
struct us_data {
@@ -178,6 +153,9 @@ struct us_data {
/* subdriver information */
void *extra; /* Any extra data */
extra_data_destructor extra_destructor;/* extra data destructor */
+#ifdef CONFIG_PM
+ pm_hook suspend_resume_hook;
+#endif
};
/* Convert between us_data and the corresponding Scsi_Host */
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