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-rw-r--r--drivers/scsi/aha1542.c98
1 files changed, 49 insertions, 49 deletions
diff --git a/drivers/scsi/aha1542.c b/drivers/scsi/aha1542.c
index dcc493d..7b06698 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;
}
generated by cgit v0.10.2 at 2024-11-02 17:57:56 (GMT)