diff options
Diffstat (limited to 'drivers/usb/storage/initializers.c')
| -rw-r--r-- | drivers/usb/storage/initializers.c | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/drivers/usb/storage/initializers.c b/drivers/usb/storage/initializers.c index ab173b30076..5b06f9240d0 100644 --- a/drivers/usb/storage/initializers.c +++ b/drivers/usb/storage/initializers.c @@ -45,12 +45,6 @@ #include "debug.h" #include "transport.h" -#define RIO_MSC 0x08 -#define RIOP_INIT "RIOP\x00\x01\x08" -#define RIOP_INIT_LEN 7 -#define RIO_SEND_LEN 40 -#define RIO_RECV_LEN 0x200 - /* This places the Shuttle/SCM USB<->SCSI bridge devices in multi-target * mode */ int usb_stor_euscsi_init(struct us_data *us) @@ -97,70 +91,3 @@ int usb_stor_ucr61s2b_init(struct us_data *us) return (res ? -1 : 0); } - -/* Place the Rio Karma into mass storage mode. - * - * The initialization begins by sending 40 bytes starting - * RIOP\x00\x01\x08\x00, which the device will ack with a 512-byte - * packet with the high four bits set and everything else null. - * - * Next, we send RIOP\x80\x00\x08\x00. Each time, a 512 byte response - * must be read, but we must loop until byte 5 in the response is 0x08, - * indicating success. */ -int rio_karma_init(struct us_data *us) -{ - int result, partial; - char *recv; - unsigned long timeout; - - // us->iobuf is big enough to hold cmd but not receive - if (!(recv = kmalloc(RIO_RECV_LEN, GFP_KERNEL))) - goto die_nomem; - - US_DEBUGP("Initializing Karma...\n"); - - memset(us->iobuf, 0, RIO_SEND_LEN); - memcpy(us->iobuf, RIOP_INIT, RIOP_INIT_LEN); - - result = usb_stor_bulk_transfer_buf(us, us->send_bulk_pipe, - us->iobuf, RIO_SEND_LEN, &partial); - if (result != USB_STOR_XFER_GOOD) - goto die; - - result = usb_stor_bulk_transfer_buf(us, us->recv_bulk_pipe, - recv, RIO_RECV_LEN, &partial); - if (result != USB_STOR_XFER_GOOD) - goto die; - - us->iobuf[4] = 0x80; - us->iobuf[5] = 0; - timeout = jiffies + msecs_to_jiffies(3000); - for (;;) { - US_DEBUGP("Sending init command\n"); - result = usb_stor_bulk_transfer_buf(us, us->send_bulk_pipe, - us->iobuf, RIO_SEND_LEN, &partial); - if (result != USB_STOR_XFER_GOOD) - goto die; - - result = usb_stor_bulk_transfer_buf(us, us->recv_bulk_pipe, - recv, RIO_RECV_LEN, &partial); - if (result != USB_STOR_XFER_GOOD) - goto die; - - if (recv[5] == RIO_MSC) - break; - if (time_after(jiffies, timeout)) - goto die; - msleep(10); - } - US_DEBUGP("Karma initialized.\n"); - kfree(recv); - return 0; - -die: - kfree(recv); -die_nomem: - US_DEBUGP("Could not initialize karma.\n"); - return USB_STOR_TRANSPORT_FAILED; -} - |