#include <linux/slab.h>
#include <scsi/scsi.h>
-#include <scsi/scsi_cmnd.h>
+#include <scsi/scsi_eh.h>
#include <scsi/scsi_device.h>
#include "usb.h"
/* This is the completion handler which will wake us up when an URB
* completes.
*/
-static void usb_stor_blocking_completion(struct urb *urb, struct pt_regs *regs)
+static void usb_stor_blocking_completion(struct urb *urb)
{
struct completion *urb_done_ptr = (struct completion *)urb->context;
US_DEBUGP("%s: xfer %u bytes, %d entries\n", __FUNCTION__,
length, num_sg);
result = usb_sg_init(&us->current_sg, us->pusb_dev, pipe, 0,
- sg, num_sg, length, SLAB_NOIO);
+ sg, num_sg, length, GFP_NOIO);
if (result) {
US_DEBUGP("usb_sg_init returned %d\n", result);
return USB_STOR_XFER_ERROR;
/* Now, if we need to do the auto-sense, let's do it */
if (need_auto_sense) {
int temp_result;
- void* old_request_buffer;
- unsigned short old_sg;
- unsigned old_request_bufflen;
- unsigned char old_sc_data_direction;
- unsigned char old_cmd_len;
- unsigned char old_cmnd[MAX_COMMAND_SIZE];
- int old_resid;
+ struct scsi_eh_save ses;
US_DEBUGP("Issuing auto-REQUEST_SENSE\n");
- /* save the old command */
- memcpy(old_cmnd, srb->cmnd, MAX_COMMAND_SIZE);
- old_cmd_len = srb->cmd_len;
-
- /* set the command and the LUN */
- memset(srb->cmnd, 0, MAX_COMMAND_SIZE);
- srb->cmnd[0] = REQUEST_SENSE;
- srb->cmnd[1] = old_cmnd[1] & 0xE0;
- srb->cmnd[4] = 18;
+ scsi_eh_prep_cmnd(srb, &ses, NULL, 0, US_SENSE_SIZE);
/* FIXME: we must do the protocol translation here */
if (us->subclass == US_SC_RBC || us->subclass == US_SC_SCSI)
else
srb->cmd_len = 12;
- /* set the transfer direction */
- old_sc_data_direction = srb->sc_data_direction;
- srb->sc_data_direction = DMA_FROM_DEVICE;
-
- /* use the new buffer we have */
- old_request_buffer = srb->request_buffer;
- srb->request_buffer = us->sensebuf;
-
- /* set the buffer length for transfer */
- old_request_bufflen = srb->request_bufflen;
- srb->request_bufflen = US_SENSE_SIZE;
-
- /* set up for no scatter-gather use */
- old_sg = srb->use_sg;
- srb->use_sg = 0;
-
/* issue the auto-sense command */
- old_resid = srb->resid;
srb->resid = 0;
temp_result = us->transport(us->srb, us);
/* let's clean up right away */
- memcpy(srb->sense_buffer, us->sensebuf, US_SENSE_SIZE);
- srb->resid = old_resid;
- srb->request_buffer = old_request_buffer;
- srb->request_bufflen = old_request_bufflen;
- srb->use_sg = old_sg;
- srb->sc_data_direction = old_sc_data_direction;
- srb->cmd_len = old_cmd_len;
- memcpy(srb->cmnd, old_cmnd, MAX_COMMAND_SIZE);
+ scsi_eh_restore_cmnd(srb, &ses);
if (test_bit(US_FLIDX_TIMED_OUT, &us->flags)) {
US_DEBUGP("-- auto-sense aborted\n");