Merge with /pub/scm/linux/kernel/git/torvalds/linux-2.6.git

Signed-off-by: Steve French <sfrench@us.ibm.com>

4 files changed, 85 insertions, 6 deletions

diff --git a/drivers/usb/storage/initializers.c b/drivers/usb/storage/initializers.c
index 5b06f9240d05..ab173b30076e 100644
--- a/drivers/usb/storage/initializers.c
+++ b/drivers/usb/storage/initializers.c
@@ -45,6 +45,12 @@
 #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)
@@ -91,3 +97,70 @@ 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;
+}
+
diff --git a/drivers/usb/storage/initializers.h b/drivers/usb/storage/initializers.h
index 4c1b2bd2e2e4..f9907a5cf129 100644
--- a/drivers/usb/storage/initializers.h
+++ b/drivers/usb/storage/initializers.h
@@ -48,3 +48,4 @@ int usb_stor_euscsi_init(struct us_data *us);
 /* This function is required to activate all four slots on the UCR-61S2B
  * flash reader */
 int usb_stor_ucr61s2b_init(struct us_data *us);
+int rio_karma_init(struct us_data *us);
diff --git a/drivers/usb/storage/libusual.c b/drivers/usb/storage/libusual.c
index b28151d1b609..b1ec4a718547 100644
--- a/drivers/usb/storage/libusual.c
+++ b/drivers/usb/storage/libusual.c
@@ -116,7 +116,7 @@ EXPORT_SYMBOL_GPL(usb_usual_check_type);
 static int usu_probe(struct usb_interface *intf,
                          const struct usb_device_id *id)
 {
-        int type;
+        unsigned long type;
         int rc;
         unsigned long flags;
 
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index dc301e567cfc..ee958f986eb8 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -145,6 +145,11 @@ UNUSUAL_DEV(  0x0451, 0x5416, 0x0100, 0x0100,
                 US_SC_DEVICE, US_PR_BULK, NULL,
                 US_FL_NEED_OVERRIDE ),
 
+UNUSUAL_DEV(  0x045a, 0x5210, 0x0101, 0x0101,
+                "Rio",
+                "Rio Karma",
+                US_SC_SCSI, US_PR_BULK, rio_karma_init, 0),
+
 /* Patch submitted by Philipp Friedrich <philipp@void.at> */
 UNUSUAL_DEV(  0x0482, 0x0100, 0x0100, 0x0100,
                 "Kyocera",
@@ -424,11 +429,11 @@ UNUSUAL_DEV(  0x054c, 0x0010, 0x0106, 0x0450,
                 US_FL_SINGLE_LUN | US_FL_NOT_LOCKABLE | US_FL_NO_WP_DETECT ),
 
 /* This entry is needed because the device reports Sub=ff */
-UNUSUAL_DEV(  0x054c, 0x0010, 0x0500, 0x0500, 
-               "Sony",
-               "DSC-T1", 
-               US_SC_8070, US_PR_DEVICE, NULL,
-               US_FL_SINGLE_LUN ),
+UNUSUAL_DEV(  0x054c, 0x0010, 0x0500, 0x0600,
+                "Sony",
+                "DSC-T1/T5",
+                US_SC_8070, US_PR_DEVICE, NULL,
+                US_FL_SINGLE_LUN ),
 
 
 /* Reported by wim@geeks.nl */