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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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