Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=d825a49259a272d2451f0bfb0f789534377ac478
Commit: d825a49259a272d2451f0bfb0f789534377ac478
Parent: a2b66515a7a2df5cbe4627bd355a1f9a73246bdc
Author: Jeff Garzik <[EMAIL PROTECTED]>
AuthorDate: Sun Jul 15 19:58:24 2007 -0400
Committer: Jeff Garzik <[EMAIL PROTECTED]>
CommitDate: Tue Jul 17 17:24:17 2007 -0400
[ISDN] HiSax bkm_a4t: split setup into two smaller functions
No behavior changes, just code movement. Prep for PCI hotplug API.
Well, CONFIG_PCI useless ifdef was removed.
Signed-off-by: Jeff Garzik <[EMAIL PROTECTED]>
---
drivers/isdn/hisax/bkm_a4t.c | 108 ++++++++++++++++++++++++-----------------
1 files changed, 63 insertions(+), 45 deletions(-)
diff --git a/drivers/isdn/hisax/bkm_a4t.c b/drivers/isdn/hisax/bkm_a4t.c
index 871310d..3d1bdc8 100644
--- a/drivers/isdn/hisax/bkm_a4t.c
+++ b/drivers/isdn/hisax/bkm_a4t.c
@@ -255,54 +255,38 @@ BKM_card_msg(struct IsdnCardState *cs, int mt, void *arg)
return (0);
}
-static struct pci_dev *dev_a4t __devinitdata = NULL;
+static int __devinit a4t_pci_probe(struct pci_dev *dev_a4t,
+ struct IsdnCardState *cs,
+ u_int *found,
+ u_int *pci_memaddr)
+{
+ u16 sub_sys;
+ u16 sub_vendor;
+
+ sub_vendor = dev_a4t->subsystem_vendor;
+ sub_sys = dev_a4t->subsystem_device;
+ if ((sub_sys == PCI_DEVICE_ID_BERKOM_A4T) && (sub_vendor ==
PCI_VENDOR_ID_BERKOM)) {
+ if (pci_enable_device(dev_a4t))
+ return (0); /* end loop & function */
+ *found = 1;
+ *pci_memaddr = pci_resource_start(dev_a4t, 0);
+ cs->irq = dev_a4t->irq;
+ return (1); /* end loop */
+ }
-int __devinit
-setup_bkm_a4t(struct IsdnCard *card)
+ return (-1); /* continue looping */
+}
+
+static int __devinit a4t_cs_init(struct IsdnCard *card,
+ struct IsdnCardState *cs,
+ u_int pci_memaddr)
{
- struct IsdnCardState *cs = card->cs;
- char tmp[64];
- u_int pci_memaddr = 0, found = 0;
I20_REGISTER_FILE *pI20_Regs;
-#ifdef CONFIG_PCI
-#endif
-
- strcpy(tmp, bkm_a4t_revision);
- printk(KERN_INFO "HiSax: T-Berkom driver Rev. %s\n", HiSax_getrev(tmp));
- if (cs->typ == ISDN_CTYPE_BKM_A4T) {
- cs->subtyp = BKM_A4T;
- } else
- return (0);
-#ifdef CONFIG_PCI
- while ((dev_a4t = pci_find_device(PCI_VENDOR_ID_ZORAN,
- PCI_DEVICE_ID_ZORAN_36120, dev_a4t))) {
- u16 sub_sys;
- u16 sub_vendor;
-
- sub_vendor = dev_a4t->subsystem_vendor;
- sub_sys = dev_a4t->subsystem_device;
- if ((sub_sys == PCI_DEVICE_ID_BERKOM_A4T) && (sub_vendor ==
PCI_VENDOR_ID_BERKOM)) {
- if (pci_enable_device(dev_a4t))
- return(0);
- found = 1;
- pci_memaddr = pci_resource_start(dev_a4t, 0);
- cs->irq = dev_a4t->irq;
- break;
- }
- }
- if (!found) {
- printk(KERN_WARNING "HiSax: %s: Card not found\n",
CardType[card->typ]);
- return (0);
- }
if (!cs->irq) { /* IRQ range check ?? */
printk(KERN_WARNING "HiSax: %s: No IRQ\n", CardType[card->typ]);
return (0);
}
- if (!pci_memaddr) {
- printk(KERN_WARNING "HiSax: %s: No Memory base address\n",
CardType[card->typ]);
- return (0);
- }
cs->hw.ax.base = (long) ioremap(pci_memaddr, 4096);
/* Check suspecious address */
pI20_Regs = (I20_REGISTER_FILE *) (cs->hw.ax.base);
@@ -317,11 +301,7 @@ setup_bkm_a4t(struct IsdnCard *card)
cs->hw.ax.jade_adr = cs->hw.ax.base + PO_OFFSET;
cs->hw.ax.isac_ale = GCS_1;
cs->hw.ax.jade_ale = GCS_3;
-#else
- printk(KERN_WARNING "HiSax: %s: NO_PCI_BIOS\n", CardType[card->typ]);
- printk(KERN_WARNING "HiSax: %s: unable to configure\n",
CardType[card->typ]);
- return (0);
-#endif /* CONFIG_PCI */
+
printk(KERN_INFO "HiSax: %s: Card configured at 0x%lX IRQ %d\n",
CardType[card->typ], cs->hw.ax.base, cs->irq);
@@ -339,5 +319,43 @@ setup_bkm_a4t(struct IsdnCard *card)
ISACVersion(cs, "Telekom A4T:");
/* Jade version */
JadeVersion(cs, "Telekom A4T:");
+
return (1);
}
+
+static struct pci_dev *dev_a4t __devinitdata = NULL;
+
+int __devinit
+setup_bkm_a4t(struct IsdnCard *card)
+{
+ struct IsdnCardState *cs = card->cs;
+ char tmp[64];
+ u_int pci_memaddr = 0, found = 0;
+ int ret;
+
+ strcpy(tmp, bkm_a4t_revision);
+ printk(KERN_INFO "HiSax: T-Berkom driver Rev. %s\n", HiSax_getrev(tmp));
+ if (cs->typ == ISDN_CTYPE_BKM_A4T) {
+ cs->subtyp = BKM_A4T;
+ } else
+ return (0);
+
+ while ((dev_a4t = pci_find_device(PCI_VENDOR_ID_ZORAN,
+ PCI_DEVICE_ID_ZORAN_36120, dev_a4t))) {
+ ret = a4t_pci_probe(dev_a4t, cs, &found, &pci_memaddr);
+ if (!ret)
+ return (0);
+ if (ret > 0)
+ break;
+ }
+ if (!found) {
+ printk(KERN_WARNING "HiSax: %s: Card not found\n",
CardType[card->typ]);
+ return (0);
+ }
+ if (!pci_memaddr) {
+ printk(KERN_WARNING "HiSax: %s: No Memory base address\n",
CardType[card->typ]);
+ return (0);
+ }
+
+ return a4t_cs_init(card, cs, pci_memaddr);
+}
-
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