diff options
Diffstat (limited to 'drivers/usb/storage/usb.h')
| -rw-r--r-- | drivers/usb/storage/usb.h | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/usb/storage/usb.h b/drivers/usb/storage/usb.h index 8d87503e256..b169132f021 100644 --- a/drivers/usb/storage/usb.h +++ b/drivers/usb/storage/usb.h @@ -67,15 +67,15 @@ struct us_unusual_dev { }; -/* Dynamic flag definitions: used in set_bit() etc. */ -#define US_FLIDX_URB_ACTIVE 18 /* 0x00040000 current_urb is in use */ -#define US_FLIDX_SG_ACTIVE 19 /* 0x00080000 current_sg is in use */ -#define US_FLIDX_ABORTING 20 /* 0x00100000 abort is in progress */ -#define US_FLIDX_DISCONNECTING 21 /* 0x00200000 disconnect in progress */ +/* Dynamic bitflag definitions (us->dflags): used in set_bit() etc. */ +#define US_FLIDX_URB_ACTIVE 0 /* current_urb is in use */ +#define US_FLIDX_SG_ACTIVE 1 /* current_sg is in use */ +#define US_FLIDX_ABORTING 2 /* abort is in progress */ +#define US_FLIDX_DISCONNECTING 3 /* disconnect in progress */ #define ABORTING_OR_DISCONNECTING ((1UL << US_FLIDX_ABORTING) | \ (1UL << US_FLIDX_DISCONNECTING)) -#define US_FLIDX_RESETTING 22 /* 0x00400000 device reset in progress */ -#define US_FLIDX_TIMED_OUT 23 /* 0x00800000 SCSI midlayer timed out */ +#define US_FLIDX_RESETTING 4 /* device reset in progress */ +#define US_FLIDX_TIMED_OUT 5 /* SCSI midlayer timed out */ #define USB_STOR_STRING_LEN 32 @@ -109,7 +109,8 @@ struct us_data { struct usb_device *pusb_dev; /* this usb_device */ struct usb_interface *pusb_intf; /* this interface */ struct us_unusual_dev *unusual_dev; /* device-filter entry */ - unsigned long flags; /* from filter initially */ + unsigned long fflags; /* fixed flags from filter */ + unsigned long dflags; /* dynamic atomic bitflags */ unsigned int send_bulk_pipe; /* cached pipe values */ unsigned int recv_bulk_pipe; unsigned int send_ctrl_pipe; |