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Subject[PATCH 3/4][Diskdump]Update patches
This is a patch for aic7xxx driver.


diff -Nur linux-2.6.7.org/drivers/scsi/aic7xxx/aic7xxx_osm.c linux-2.6.7/drivers/scsi/aic7xxx/aic7xxx_osm.c
--- linux-2.6.7.org/drivers/scsi/aic7xxx/aic7xxx_osm.c 2004-06-22 10:27:49.000000000 +0900
+++ linux-2.6.7/drivers/scsi/aic7xxx/aic7xxx_osm.c 2004-06-22 22:26:39.257361552 +0900
@@ -774,6 +774,8 @@
static int ahc_linux_bus_reset(Scsi_Cmnd *);
static int ahc_linux_dev_reset(Scsi_Cmnd *);
static int ahc_linux_abort(Scsi_Cmnd *);
+static int ahc_linux_sanity_check(struct scsi_device *);
+static void ahc_linux_poll(struct scsi_device *);

/*
* Calculate a safe value for AHC_NSEG (as expressed through ahc_linux_nseg).
@@ -1315,6 +1317,8 @@
.slave_alloc = ahc_linux_slave_alloc,
.slave_configure = ahc_linux_slave_configure,
.slave_destroy = ahc_linux_slave_destroy,
+ .dump_sanity_check = ahc_linux_sanity_check,
+ .dump_poll = ahc_linux_poll,
};

/**************************** Tasklet Handler *********************************/
@@ -3868,6 +3872,41 @@
return IRQ_RETVAL(ours);
}

+static int
+ahc_linux_sanity_check(struct scsi_device *device)
+{
+ struct ahc_softc *ahc;
+ struct ahc_linux_device *dev;
+
+ ahc = *(struct ahc_softc **)device->host->hostdata;
+ dev = ahc_linux_get_device(ahc, device->channel,
+ device->id, device->lun,
+ /*alloc*/FALSE);
+ if (dev == NULL)
+ return -ENXIO;
+ if (ahc->platform_data->qfrozen || dev->qfrozen)
+ return -EBUSY;
+ if (spin_is_locked(&ahc->platform_data->spin_lock))
+ return -EBUSY;
+ return 0;
+}
+
+static void
+ahc_linux_poll(struct scsi_device *device)
+{
+ struct ahc_softc *ahc;
+ struct ahc_linux_device *dev;
+
+ ahc = *(struct ahc_softc **)device->host->hostdata;
+ ahc_intr(ahc);
+ while ((dev = ahc_linux_next_device_to_run(ahc)) != NULL) {
+ TAILQ_REMOVE(&ahc->platform_data->device_runq, dev, links);
+ dev->flags &= ~AHC_DEV_ON_RUN_LIST;
+ ahc_linux_check_device_queue(ahc, dev);
+ }
+ ahc_linux_run_complete_queue(ahc);
+}
+
void
ahc_platform_flushwork(struct ahc_softc *ahc)
{
-
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