[PATCH 4/5][Diskdump] IPF(IA64) support

From: Takao Indoh
Date: Fri Jul 23 2004 - 05:08:34 EST


This is a patch for aic79xx driver.


diff -Nur linux-2.6.7.org/drivers/scsi/aic7xxx/aic79xx_osm.c linux-2.6.7/drivers/scsi/aic7xxx/aic79xx_osm.c
--- linux-2.6.7.org/drivers/scsi/aic7xxx/aic79xx_osm.c 2004-06-22 10:27:49.000000000 +0900
+++ linux-2.6.7/drivers/scsi/aic7xxx/aic79xx_osm.c 2004-07-23 15:10:53.129007384 +0900
@@ -786,6 +786,8 @@
static int ahd_linux_bus_reset(Scsi_Cmnd *);
static int ahd_linux_dev_reset(Scsi_Cmnd *);
static int ahd_linux_abort(Scsi_Cmnd *);
+static int ahd_linux_sanity_check(struct scsi_device *);
+static void ahd_linux_poll(struct scsi_device *);

/*
* Calculate a safe value for AHD_NSEG (as expressed through ahd_linux_nseg).
@@ -1684,6 +1686,8 @@
.slave_alloc = ahd_linux_slave_alloc,
.slave_configure = ahd_linux_slave_configure,
.slave_destroy = ahd_linux_slave_destroy,
+ .dump_sanity_check = ahd_linux_sanity_check,
+ .dump_poll = ahd_linux_poll,
};

/**************************** Tasklet Handler *********************************/
@@ -4191,6 +4195,39 @@
return IRQ_RETVAL(ours);
}

+static int
+ahd_linux_sanity_check(struct scsi_device *device)
+{
+ struct ahd_softc *ahd;
+ struct ahd_linux_device *dev;
+
+ ahd = *(struct ahd_softc **)device->host->hostdata;
+ dev = ahd_linux_get_device(ahd, device->channel,
+ device->id, device->lun,
+ /*alloc*/FALSE);
+
+ if (dev == NULL)
+ return -ENXIO;
+ if (ahd->platform_data->qfrozen || dev->qfrozen)
+ return -EBUSY;
+ if (spin_is_locked(&ahd->platform_data->spin_lock))
+ return -EBUSY;
+ return 0;
+}
+
+static void
+ahd_linux_poll(struct scsi_device *device)
+{
+ struct ahd_softc *ahd;
+ int ours;
+
+ ahd = *(struct ahd_softc **)device->host->hostdata;
+ ours = ahd_intr(ahd);
+ if (ahd_linux_next_device_to_run(ahd) != NULL)
+ ahd_schedule_runq(ahd);
+ ahd_linux_run_complete_queue(ahd);
+}
+
void
ahd_platform_flushwork(struct ahd_softc *ahd)
{
-
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