[commit] r1093 - trunk/openbios-devel/drivers

[repository service]

Author: mcayland
Date: Mon Jan 21 00:49:14 2013
New Revision: 1093
URL: http://tracker.coreboot.org/trac/openbios/changeset/1093

Log:
esp.c: fix TEST_UNIT_READY SCSI command length.

"TEST UNIT READY" is a 6 bytes SCSI command
(00h/LUN/reserved/reserved/reserved/Control) and it is preceded by a IDENTIFY
(0x80) message_out byte. The ESP transfer size is therefore 7 bytes.

Signed-off-by: Olivier DANET 
Signed-off-by: Mark Cave-Ayland

Modified:
   trunk/openbios-devel/drivers/esp.c

Modified: trunk/openbios-devel/drivers/esp.c
==============================================================================
--- trunk/openbios-devel/drivers/esp.c	Thu Jan 17 00:05:39 2013	(r1092)
+++ trunk/openbios-devel/drivers/esp.c	Mon Jan 21 00:49:14 2013	(r1093)
@@ -197,11 +197,11 @@
 test_unit_ready(esp_private_t *esp, sd_private_t *sd)
 {
     /* Setup command = Test Unit Ready */
-    memset(esp->buffer, 0, 6);
+    memset(esp->buffer, 0, 7);
     esp->buffer[0] = 0x80;
     esp->buffer[1] = TEST_UNIT_READY;

-    if (do_command(esp, sd, 6, 0)) {
+    if (do_command(esp, sd, 7, 0)) {
         DPRINTF("test_unit_ready id %d failed\n", sd->id);
         return 0;
     }