diff options
| author | Jim Shimer <jamesshimer@motorola.com> | 2012-07-30 22:11:28 -0400 |
|---|---|---|
| committer | Marek Vasut <marex@denx.de> | 2012-09-01 16:21:52 +0200 |
| commit | b7006958ea367394e39e82532317a44491ed52ac (patch) | |
| tree | 51aa1f45c01df5facc2997a3467c42d931deaafe /common/usb_storage.c | |
| parent | db19134615dda7e4b0b511c65e92507ab0a530d6 (diff) | |
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>
Diffstat (limited to 'common/usb_storage.c')
| -rw-r--r-- | common/usb_storage.c | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/common/usb_storage.c b/common/usb_storage.c index ccfe811eebb..4aeed827c1e 100644 --- a/common/usb_storage.c +++ b/common/usb_storage.c @@ -1083,12 +1083,6 @@ unsigned long usb_stor_read(int device, unsigned long blknr, 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 @@ unsigned long usb_stor_write(int device, unsigned long blknr, 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); |