#include <scsi/scsi_dbg.h>
#include <scsi/scsi_host.h>
#include <scsi/scsi_transport_spi.h>
+#include <scsi/scsi_eh.h>
#include "aha152x.h"
static LIST_HEAD(aha152x_host_list);
struct aha152x_scdata {
Scsi_Cmnd *next; /* next sc in queue */
struct completion *done;/* semaphore to block on */
- unsigned char aha_orig_cmd_len;
- unsigned char aha_orig_cmnd[MAX_COMMAND_SIZE];
- int aha_orig_resid;
+ struct scsi_eh_save ses;
};
/* access macros for hostdata */
SCpnt->SCp.sent_command = 0;
if(SCpnt->SCp.phase & (resetting|check_condition)) {
- if(SCpnt->host_scribble==0 || SCSEM(SCpnt) || SCNEXT(SCpnt)) {
+ if (!SCpnt->host_scribble || SCSEM(SCpnt) || SCNEXT(SCpnt)) {
printk(ERR_LEAD "cannot reuse command\n", CMDINFO(SCpnt));
return FAILED;
}
} else {
SCpnt->host_scribble = kmalloc(sizeof(struct aha152x_scdata), GFP_ATOMIC);
- if(SCpnt->host_scribble==0) {
+ if(!SCpnt->host_scribble) {
printk(ERR_LEAD "allocation failed\n", CMDINFO(SCpnt));
return FAILED;
}
SCp.buffers_residual : left buffers in list
SCp.phase : current state of the command */
- if ((phase & (check_condition|resetting)) || !scsi_sglist(SCpnt)) {
- if (phase & check_condition) {
- SCpnt->SCp.ptr = SCpnt->sense_buffer;
- SCpnt->SCp.this_residual = sizeof(SCpnt->sense_buffer);
- scsi_set_resid(SCpnt, sizeof(SCpnt->sense_buffer));
- } else {
- SCpnt->SCp.ptr = NULL;
- SCpnt->SCp.this_residual = 0;
- scsi_set_resid(SCpnt, 0);
- }
+ if ((phase & resetting) || !scsi_sglist(SCpnt)) {
+ SCpnt->SCp.ptr = NULL;
+ SCpnt->SCp.this_residual = 0;
+ scsi_set_resid(SCpnt, 0);
SCpnt->SCp.buffer = NULL;
SCpnt->SCp.buffers_residual = 0;
} else {
}
DO_LOCK(flags);
- issued = remove_SC(&ISSUE_SC, SCpnt)==0;
+ issued = remove_SC(&ISSUE_SC, SCpnt) == NULL;
disconnected = issued && remove_SC(&DISCONNECTED_SC, SCpnt);
DO_UNLOCK(flags);
*/
static irqreturn_t intr(int irqno, void *dev_id)
{
- struct Scsi_Host *shpnt = (struct Scsi_Host *)dev_id;
+ struct Scsi_Host *shpnt = dev_id;
unsigned long flags;
unsigned char rev, dmacntrl0;
- if (!shpnt) {
- printk(KERN_ERR "aha152x: catched interrupt %d for unknown controller.\n", irqno);
- return IRQ_NONE;
- }
-
/*
* Read a couple of registers that are known to not be all 1's. If
* we read all 1's (-1), that means that either:
}
#endif
- /* restore old command */
- memcpy(cmd->cmnd, sc->aha_orig_cmnd, sizeof(cmd->cmnd));
- cmd->cmd_len = sc->aha_orig_cmd_len;
- scsi_set_resid(cmd, sc->aha_orig_resid);
+ scsi_eh_restore_cmnd(cmd, &sc->ses);
cmd->SCp.Status = SAM_STAT_CHECK_CONDITION;
DPRINTK(debug_eh, ERR_LEAD "requesting sense\n", CMDINFO(ptr));
#endif
- /* save old command */
sc = SCDATA(ptr);
/* It was allocated in aha152x_internal_queue? */
BUG_ON(!sc);
- memcpy(sc->aha_orig_cmnd, ptr->cmnd,
- sizeof(ptr->cmnd));
- sc->aha_orig_cmd_len = ptr->cmd_len;
- sc->aha_orig_resid = scsi_get_resid(ptr);
-
- ptr->cmnd[0] = REQUEST_SENSE;
- ptr->cmnd[1] = 0;
- ptr->cmnd[2] = 0;
- ptr->cmnd[3] = 0;
- ptr->cmnd[4] = sizeof(ptr->sense_buffer);
- ptr->cmnd[5] = 0;
- ptr->cmd_len = 6;
+ scsi_eh_prep_cmnd(ptr, &sc->ses, NULL, 0, ~0);
DO_UNLOCK(flags);
aha152x_internal_queue(ptr, NULL, check_condition, ptr->scsi_done);
iounmap(p);
}
if (!ok && setup_count == 0)
- return 0;
+ return -ENODEV;
printk(KERN_INFO "aha152x: BIOS test: passed, ");
#else
#endif
}
- return 1;
+ return 0;
}
static void __exit aha152x_exit(void)
{
- struct aha152x_hostdata *hd;
+ struct aha152x_hostdata *hd, *tmp;
- list_for_each_entry(hd, &aha152x_host_list, host_list) {
+ list_for_each_entry_safe(hd, tmp, &aha152x_host_list, host_list) {
struct Scsi_Host *shost = container_of((void *)hd, struct Scsi_Host, hostdata);
aha152x_release(shost);