usb: Optimize USB storage read/write
Trim down the IO times by removing uneeded
test unit reeady calls.
Signed-off-by: Jim Shimer <mgi2475@motorola.com>
diff --git a/common/usb_storage.c b/common/usb_storage.c
index ccfe811..4aeed82 100644
--- a/common/usb_storage.c
+++ b/common/usb_storage.c
@@ -1083,12 +1083,6 @@
buf_addr = (unsigned long)buffer;
start = blknr;
blks = blkcnt;
- if (usb_test_unit_ready(srb, ss)) {
- printf("Device NOT ready\n Request Sense returned %02X %02X"
- " %02X\n", srb->sense_buf[2], srb->sense_buf[12],
- srb->sense_buf[13]);
- return 0;
- }
USB_STOR_PRINTF("\nusb_read: dev %d startblk %lx, blccnt %lx"
" buffer %lx\n", device, start, blks, buf_addr);
@@ -1161,12 +1155,6 @@
buf_addr = (unsigned long)buffer;
start = blknr;
blks = blkcnt;
- if (usb_test_unit_ready(srb, ss)) {
- printf("Device NOT ready\n Request Sense returned %02X %02X"
- " %02X\n", srb->sense_buf[2], srb->sense_buf[12],
- srb->sense_buf[13]);
- return 0;
- }
USB_STOR_PRINTF("\nusb_write: dev %d startblk %lx, blccnt %lx"
" buffer %lx\n", device, start, blks, buf_addr);