3 files changed, 21 insertions, 0 deletions

diff --git a/drivers/usb/misc/emi26.c b/drivers/usb/misc/emi26.c
index 3824df33094e..1fd9cb85f4ca 100644
--- a/drivers/usb/misc/emi26.c
+++ b/drivers/usb/misc/emi26.c
@@ -15,6 +15,7 @@
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/usb.h>
+#include <linux/delay.h>
 
 #define MAX_INTEL_HEX_RECORD_LENGTH 16
 typedef struct _INTEL_HEX_RECORD
@@ -114,6 +115,7 @@ static int emi26_load_firmware (struct usb_device *dev)
 
         /* De-assert reset (let the CPU run) */
         err = emi26_set_reset(dev,0);
+        msleep(250);    /* let device settle */
 
         /* 2. We upload the FPGA firmware into the EMI
          * Note: collect up to 1023 (yes!) bytes and send them with
@@ -150,6 +152,7 @@ static int emi26_load_firmware (struct usb_device *dev)
                         goto wraperr;
                 }
         }
+        msleep(250);    /* let device settle */
 
         /* De-assert reset (let the CPU run) */
         err = emi26_set_reset(dev,0);
@@ -192,6 +195,7 @@ static int emi26_load_firmware (struct usb_device *dev)
                 err("%s - error loading firmware: error = %d", __FUNCTION__, err);
                 goto wraperr;
         }
+        msleep(250);    /* let device settle */
 
         /* return 1 to fail the driver inialization
          * and give real driver change to load */
diff --git a/drivers/usb/misc/emi62.c b/drivers/usb/misc/emi62.c
index 52fea2e08db8..fe351371f274 100644
--- a/drivers/usb/misc/emi62.c
+++ b/drivers/usb/misc/emi62.c
@@ -15,6 +15,7 @@
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/usb.h>
+#include <linux/delay.h>
 
 #define MAX_INTEL_HEX_RECORD_LENGTH 16
 typedef struct _INTEL_HEX_RECORD
@@ -123,6 +124,7 @@ static int emi62_load_firmware (struct usb_device *dev)
 
         /* De-assert reset (let the CPU run) */
         err = emi62_set_reset(dev,0);
+        msleep(250);    /* let device settle */
 
         /* 2. We upload the FPGA firmware into the EMI
          * Note: collect up to 1023 (yes!) bytes and send them with
@@ -166,6 +168,7 @@ static int emi62_load_firmware (struct usb_device *dev)
                 err("%s - error loading firmware: error = %d", __FUNCTION__, err);
                 goto wraperr;
         }
+        msleep(250);    /* let device settle */
 
         /* 4. We put the part of the firmware that lies in the external RAM into the EZ-USB */
 
@@ -228,6 +231,7 @@ static int emi62_load_firmware (struct usb_device *dev)
                 err("%s - error loading firmware: error = %d", __FUNCTION__, err);
                 goto wraperr;
         }
+        msleep(250);    /* let device settle */
 
         kfree(buf);
 
diff --git a/drivers/usb/misc/usbtest.c b/drivers/usb/misc/usbtest.c
index 9d59b901841c..ccc5e8238bd8 100644
--- a/drivers/usb/misc/usbtest.c
+++ b/drivers/usb/misc/usbtest.c
@@ -381,6 +381,7 @@ alloc_sglist (int nents, int max, int vary)
 
         for (i = 0; i < nents; i++) {
                 char            *buf;
+                unsigned        j;
 
                 buf = kzalloc (size, SLAB_KERNEL);
                 if (!buf) {
@@ -391,6 +392,16 @@ alloc_sglist (int nents, int max, int vary)
                 /* kmalloc pages are always physically contiguous! */
                 sg_init_one(&sg[i], buf, size);
 
+                switch (pattern) {
+                case 0:
+                        /* already zeroed */
+                        break;
+                case 1:
+                        for (j = 0; j < size; j++)
+                                *buf++ = (u8) (j % 63);
+                        break;
+                }
+
                 if (vary) {
                         size += vary;
                         size %= max;
@@ -425,6 +436,8 @@ static int perform_sglist (
                 usb_sg_wait (req);
                 retval = req->status;
 
+                /* FIXME check resulting data pattern */
+
                 /* FIXME if endpoint halted, clear halt (and log) */
         }