Messages in this thread Patch in this message | | | Date | Fri, 23 Jul 2004 18:55:21 +0900 | From | Takao Indoh <> | Subject | [PATCH 3/5][Diskdump] IPF(IA64) support |
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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 2004-07-23 15:10:53.132006928 +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) { - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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