diff options
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/cyclades.c | 42 |
1 files changed, 32 insertions, 10 deletions
diff --git a/drivers/char/cyclades.c b/drivers/char/cyclades.c index 1430e136d44d..478c388ed6da 100644 --- a/drivers/char/cyclades.c +++ b/drivers/char/cyclades.c @@ -4775,6 +4775,7 @@ static int __devinit cy_init_Ze(unsigned long cy_pci_phys0, cy_card[j].first_line = cy_next_channel; cy_card[j].num_chips = -1; cy_card[j].pdev = pdev; + pci_set_drvdata(pdev, &cy_card[j]); /* print message */ #ifdef CONFIG_CYZ_INTR @@ -4889,8 +4890,8 @@ static int __init cy_detect_pci(void) continue; } #endif - cy_pci_addr0 = ioremap(cy_pci_phys0, CyPCI_Yctl); - cy_pci_addr2 = ioremap(cy_pci_phys2, CyPCI_Ywin); + cy_pci_addr0 = pci_iomap(pdev, 0, CyPCI_Yctl); + cy_pci_addr2 = pci_iomap(pdev, 2, CyPCI_Ywin); #ifdef CY_PCI_DEBUG printk("Cyclom-Y/PCI: relocate winaddr=0x%lx " @@ -4948,6 +4949,7 @@ static int __init cy_detect_pci(void) cy_card[j].first_line = cy_next_channel; cy_card[j].num_chips = cy_pci_nchan / 4; cy_card[j].pdev = pdev; + pci_set_drvdata(pdev, &cy_card[j]); /* enable interrupts in the PCI interface */ plx_ver = readb(cy_pci_addr2 + CyPLX_VER) & 0x0f; @@ -5006,7 +5008,7 @@ static int __init cy_detect_pci(void) "ctladdr=0x%lx\n", (ulong) cy_pci_phys2, (ulong) cy_pci_phys0); #endif - cy_pci_addr0 = ioremap(cy_pci_phys0, CyPCI_Zctl); + cy_pci_addr0 = pci_iomap(pdev, 0, CyPCI_Zctl); /* Disable interrupts on the PLX before resetting it */ cy_writew(cy_pci_addr0 + 0x68, @@ -5040,8 +5042,7 @@ static int __init cy_detect_pci(void) } if (mailbox == ZE_V1) { - cy_pci_addr2 = ioremap(cy_pci_phys2, - CyPCI_Ze_win); + cy_pci_addr2 = pci_iomap(pdev, 2, CyPCI_Ze_win); if (ZeIndex == NR_CARDS) { printk("Cyclades-Ze/PCI found at " "0x%lx but no more cards can " @@ -5061,7 +5062,7 @@ static int __init cy_detect_pci(void) i--; continue; } else { - cy_pci_addr2 = ioremap(cy_pci_phys2,CyPCI_Zwin); + cy_pci_addr2 = pci_iomap(pdev, 2, CyPCI_Zwin); } #ifdef CY_PCI_DEBUG @@ -5145,6 +5146,7 @@ static int __init cy_detect_pci(void) cy_card[j].first_line = cy_next_channel; cy_card[j].num_chips = -1; cy_card[j].pdev = pdev; + pci_set_drvdata(pdev, &cy_card[j]); /* print message */ #ifdef CONFIG_CYZ_INTR @@ -5198,6 +5200,26 @@ static int __init cy_detect_pci(void) #endif /* ifdef CONFIG_PCI */ } /* cy_detect_pci */ +static void __devexit cy_pci_release(struct pci_dev *pdev) +{ +#ifdef CONFIG_PCI + struct cyclades_card *cinfo = pci_get_drvdata(pdev); + + pci_iounmap(pdev, cinfo->base_addr); + if (cinfo->ctl_addr) + pci_iounmap(pdev, cinfo->ctl_addr); + if (cinfo->irq +#ifndef CONFIG_CYZ_INTR + && cinfo->num_chips != -1 /* not a Z card */ +#endif /* CONFIG_CYZ_INTR */ + ) + free_irq(cinfo->irq, cinfo); + pci_release_regions(pdev); + + cinfo->base_addr = NULL; +#endif +} + /* * This routine prints out the appropriate serial driver version number * and identifies which options were configured into this driver. @@ -5546,6 +5568,10 @@ static void __exit cy_cleanup_module(void) for (i = 0; i < NR_CARDS; i++) { if (cy_card[i].base_addr) { + if (cy_card[i].pdev) { + cy_pci_release(cy_card[i].pdev); + continue; + } iounmap(cy_card[i].base_addr); if (cy_card[i].ctl_addr) iounmap(cy_card[i].ctl_addr); @@ -5555,10 +5581,6 @@ static void __exit cy_cleanup_module(void) #endif /* CONFIG_CYZ_INTR */ ) free_irq(cy_card[i].irq, &cy_card[i]); -#ifdef CONFIG_PCI - if (cy_card[i].pdev) - pci_release_regions(cy_card[i].pdev); -#endif } } } /* cy_cleanup_module */ |