diff options
Diffstat (limited to 'drivers/scsi/aha1542.c')
-rw-r--r-- | drivers/scsi/aha1542.c | 98 |
1 files changed, 49 insertions, 49 deletions
diff --git a/drivers/scsi/aha1542.c b/drivers/scsi/aha1542.c index dcc493de68e7..7b066984ebbf 100644 --- a/drivers/scsi/aha1542.c +++ b/drivers/scsi/aha1542.c @@ -241,7 +241,7 @@ static int makecode(unsigned hosterr, unsigned scsierr) return scsierr | (hosterr << 16); } -static int aha1542_test_port(int bse, struct Scsi_Host *shpnt) +static int aha1542_test_port(int bse, struct Scsi_Host *sh) { u8 inquiry_result[4]; int i; @@ -293,9 +293,9 @@ static int aha1542_test_port(int bse, struct Scsi_Host *shpnt) } /* A "high" level interrupt handler */ -static void aha1542_intr_handle(struct Scsi_Host *shost) +static void aha1542_intr_handle(struct Scsi_Host *sh) { - struct aha1542_hostdata *aha1542 = shost_priv(shost); + struct aha1542_hostdata *aha1542 = shost_priv(sh); void (*my_done)(struct scsi_cmnd *) = NULL; int errstatus, mbi, mbo, mbistatus; int number_serviced; @@ -307,7 +307,7 @@ static void aha1542_intr_handle(struct Scsi_Host *shost) #ifdef DEBUG { - flag = inb(INTRFLAGS(shost->io_port)); + flag = inb(INTRFLAGS(sh->io_port)); printk(KERN_DEBUG "aha1542_intr_handle: "); if (!(flag & ANYINTR)) printk("no interrupt?"); @@ -319,13 +319,13 @@ static void aha1542_intr_handle(struct Scsi_Host *shost) printk("HACC "); if (flag & SCRD) printk("SCRD "); - printk("status %02x\n", inb(STATUS(shost->io_port))); + printk("status %02x\n", inb(STATUS(sh->io_port))); }; #endif number_serviced = 0; while (1 == 1) { - flag = inb(INTRFLAGS(shost->io_port)); + flag = inb(INTRFLAGS(sh->io_port)); /* Check for unusual interrupts. If any of these happen, we should probably do something special, but for now just printing a message @@ -339,7 +339,7 @@ static void aha1542_intr_handle(struct Scsi_Host *shost) if (flag & SCRD) printk("SCRD "); } - aha1542_intr_reset(shost->io_port); + aha1542_intr_reset(sh->io_port); spin_lock_irqsave(&aha1542_lock, flags); mbi = aha1542->aha1542_last_mbi_used + 1; @@ -447,11 +447,11 @@ static void aha1542_intr_handle(struct Scsi_Host *shost) static irqreturn_t do_aha1542_intr_handle(int dummy, void *dev_id) { unsigned long flags; - struct Scsi_Host *shost = dev_id; + struct Scsi_Host *sh = dev_id; - spin_lock_irqsave(shost->host_lock, flags); - aha1542_intr_handle(shost); - spin_unlock_irqrestore(shost->host_lock, flags); + spin_lock_irqsave(sh->host_lock, flags); + aha1542_intr_handle(sh); + spin_unlock_irqrestore(sh->host_lock, flags); return IRQ_HANDLED; } @@ -605,9 +605,9 @@ static int aha1542_queuecommand_lck(struct scsi_cmnd *cmd, void (*done) (struct static DEF_SCSI_QCMD(aha1542_queuecommand) /* Initialize mailboxes */ -static void setup_mailboxes(int bse, struct Scsi_Host *shpnt) +static void setup_mailboxes(int bse, struct Scsi_Host *sh) { - struct aha1542_hostdata *aha1542 = shost_priv(shpnt); + struct aha1542_hostdata *aha1542 = shost_priv(sh); int i; struct mailbox *mb = aha1542->mb; struct ccb *ccb = aha1542->ccb; @@ -817,7 +817,7 @@ fail: static struct Scsi_Host *aha1542_hw_init(struct scsi_host_template *tpnt, struct device *pdev, int indx) { unsigned int base_io = io[indx]; - struct Scsi_Host *shpnt; + struct Scsi_Host *sh; struct aha1542_hostdata *aha1542; if (base_io == 0) @@ -826,80 +826,80 @@ static struct Scsi_Host *aha1542_hw_init(struct scsi_host_template *tpnt, struct if (!request_region(base_io, AHA1542_REGION_SIZE, "aha1542")) return NULL; - shpnt = scsi_host_alloc(tpnt, sizeof(struct aha1542_hostdata)); - if (!shpnt) + sh = scsi_host_alloc(tpnt, sizeof(struct aha1542_hostdata)); + if (!sh) goto release; - aha1542 = shost_priv(shpnt); + aha1542 = shost_priv(sh); - if (!aha1542_test_port(base_io, shpnt)) + if (!aha1542_test_port(base_io, sh)) goto unregister; aha1542_set_bus_times(indx); if (aha1542_query(base_io, &aha1542->bios_translation)) goto unregister; - if (aha1542_getconfig(base_io, &shpnt->irq, &shpnt->dma_channel, &shpnt->this_id) == -1) + if (aha1542_getconfig(base_io, &sh->irq, &sh->dma_channel, &sh->this_id) == -1) goto unregister; - printk(KERN_INFO "Adaptec AHA-1542 (SCSI-ID %d) at IO 0x%x, IRQ %d", shpnt->this_id, base_io, shpnt->irq); - if (shpnt->dma_channel != 0xFF) - printk(", DMA %d", shpnt->dma_channel); + printk(KERN_INFO "Adaptec AHA-1542 (SCSI-ID %d) at IO 0x%x, IRQ %d", sh->this_id, base_io, sh->irq); + if (sh->dma_channel != 0xFF) + printk(", DMA %d", sh->dma_channel); printk("\n"); if (aha1542->bios_translation == BIOS_TRANSLATION_25563) printk(KERN_INFO "aha1542.c: Using extended bios translation\n"); - setup_mailboxes(base_io, shpnt); + setup_mailboxes(base_io, sh); - if (request_irq(shpnt->irq, do_aha1542_intr_handle, 0, - "aha1542", shpnt)) { + if (request_irq(sh->irq, do_aha1542_intr_handle, 0, + "aha1542", sh)) { printk(KERN_ERR "Unable to allocate IRQ for adaptec controller.\n"); goto unregister; } - if (shpnt->dma_channel != 0xFF) { - if (request_dma(shpnt->dma_channel, "aha1542")) { + if (sh->dma_channel != 0xFF) { + if (request_dma(sh->dma_channel, "aha1542")) { printk(KERN_ERR "Unable to allocate DMA channel for Adaptec.\n"); goto free_irq; } - if (shpnt->dma_channel == 0 || shpnt->dma_channel >= 5) { - set_dma_mode(shpnt->dma_channel, DMA_MODE_CASCADE); - enable_dma(shpnt->dma_channel); + if (sh->dma_channel == 0 || sh->dma_channel >= 5) { + set_dma_mode(sh->dma_channel, DMA_MODE_CASCADE); + enable_dma(sh->dma_channel); } } - shpnt->unique_id = base_io; - shpnt->io_port = base_io; - shpnt->n_io_port = AHA1542_REGION_SIZE; + sh->unique_id = base_io; + sh->io_port = base_io; + sh->n_io_port = AHA1542_REGION_SIZE; aha1542->aha1542_last_mbi_used = 2 * AHA1542_MAILBOXES - 1; aha1542->aha1542_last_mbo_used = AHA1542_MAILBOXES - 1; - if (scsi_add_host(shpnt, pdev)) + if (scsi_add_host(sh, pdev)) goto free_dma; - scsi_scan_host(shpnt); + scsi_scan_host(sh); - return shpnt; + return sh; free_dma: - if (shpnt->dma_channel != 0xff) - free_dma(shpnt->dma_channel); + if (sh->dma_channel != 0xff) + free_dma(sh->dma_channel); free_irq: - free_irq(shpnt->irq, shpnt); + free_irq(sh->irq, sh); unregister: - scsi_host_put(shpnt); + scsi_host_put(sh); release: release_region(base_io, AHA1542_REGION_SIZE); return NULL; } -static int aha1542_release(struct Scsi_Host *shost) +static int aha1542_release(struct Scsi_Host *sh) { - scsi_remove_host(shost); - if (shost->dma_channel != 0xff) - free_dma(shost->dma_channel); - if (shost->irq) - free_irq(shost->irq, shost); - if (shost->io_port && shost->n_io_port) - release_region(shost->io_port, shost->n_io_port); - scsi_host_put(shost); + scsi_remove_host(sh); + if (sh->dma_channel != 0xff) + free_dma(sh->dma_channel); + if (sh->irq) + free_irq(sh->irq, sh); + if (sh->io_port && sh->n_io_port) + release_region(sh->io_port, sh->n_io_port); + scsi_host_put(sh); return 0; } |