UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

Char: cyclades, use pci_iomap/unmap 

fork remove code for pci -- move it to separate, new, function and don't care
about pci in the former.

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Jiri Slaby 2007-05-08 00:36:10 -07:00 committed by Linus Torvalds
parent d407c78188
commit 38d0909325
1 changed files with 32 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

42
drivers/char/cyclades.c
View File

@ -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 */