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Diffstat (limited to 'drivers/usb/storage/protocol.c')
-rw-r--r--drivers/usb/storage/protocol.c24
1 files changed, 2 insertions, 22 deletions
diff --git a/drivers/usb/storage/protocol.c b/drivers/usb/storage/protocol.c
index 3b3357e20ea7..be441d84bc64 100644
--- a/drivers/usb/storage/protocol.c
+++ b/drivers/usb/storage/protocol.c
@@ -56,9 +56,9 @@
56 * Protocol routines 56 * Protocol routines
57 ***********************************************************************/ 57 ***********************************************************************/
58 58
59void usb_stor_qic157_command(struct scsi_cmnd *srb, struct us_data *us) 59void usb_stor_pad12_command(struct scsi_cmnd *srb, struct us_data *us)
60{ 60{
61 /* Pad the ATAPI command with zeros 61 /* Pad the SCSI command with zeros out to 12 bytes
62 * 62 *
63 * NOTE: This only works because a scsi_cmnd struct field contains 63 * NOTE: This only works because a scsi_cmnd struct field contains
64 * a unsigned char cmnd[16], so we know we have storage available 64 * a unsigned char cmnd[16], so we know we have storage available
@@ -73,26 +73,6 @@ void usb_stor_qic157_command(struct scsi_cmnd *srb, struct us_data *us)
73 usb_stor_invoke_transport(srb, us); 73 usb_stor_invoke_transport(srb, us);
74} 74}
75 75
76void usb_stor_ATAPI_command(struct scsi_cmnd *srb, struct us_data *us)
77{
78 /* Pad the ATAPI command with zeros
79 *
80 * NOTE: This only works because a scsi_cmnd struct field contains
81 * a unsigned char cmnd[16], so we know we have storage available
82 */
83
84 /* Pad the ATAPI command with zeros */
85 for (; srb->cmd_len<12; srb->cmd_len++)
86 srb->cmnd[srb->cmd_len] = 0;
87
88 /* set command length to 12 bytes */
89 srb->cmd_len = 12;
90
91 /* send the command to the transport layer */
92 usb_stor_invoke_transport(srb, us);
93}
94
95
96void usb_stor_ufi_command(struct scsi_cmnd *srb, struct us_data *us) 76void usb_stor_ufi_command(struct scsi_cmnd *srb, struct us_data *us)
97{ 77{
98 /* fix some commands -- this is a form of mode translation 78 /* fix some commands -- this is a form of mode translation