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[PATCH] sx: fix non-PCI build

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When CONFIG_PCI is not defined (i.e.  PCI bus is disabled), the sx driver
fails to link, since some pci functions are not available.  Fix this
behaviour to be able to compile this driver on machines with no PCI bus
(but with ISA bus support).

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Jiri Slaby 2006-12-13 00:34:20 -08:00 committed by Linus Torvalds
parent fb0c9295b8
commit 3468a33e98
2 changed files with 9 additions and 1 deletions
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2
drivers/char/Kconfig
View File

@ -312,7 +312,7 @@ config SPECIALIX_RTSCTS
config SX
tristate "Specialix SX (and SI) card support"
depends on SERIAL_NONSTANDARD
depends on SERIAL_NONSTANDARD && (PCI || EISA || ISA)
help
This is a driver for the SX and SI multiport serial cards.
Please read the file <file:Documentation/sx.txt> for details.

8
drivers/char/sx.c
View File

@ -2498,8 +2498,10 @@ static void __devexit sx_remove_card(struct sx_board *board,
/* It is safe/allowed to del_timer a non-active timer */
del_timer(&board->timer);
if (pdev) {
#ifdef CONFIG_PCI
pci_iounmap(pdev, board->base);
pci_release_region(pdev, IS_CF_BOARD(board) ? 3 : 2);
#endif
} else {
iounmap(board->base);
release_region(board->hw_base, board->hw_len);
@ -2601,6 +2603,7 @@ static struct eisa_driver sx_eisadriver = {
#endif
#ifdef CONFIG_PCI
/********************************************************
* Setting bit 17 in the CNTRL register of the PLX 9050 *
* chip forces a retry on writes while a read is pending.*
@ -2632,10 +2635,12 @@ static void __devinit fix_sx_pci(struct pci_dev *pdev, struct sx_board *board)
}
iounmap(rebase);
}
#endif
static int __devinit sx_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
#ifdef CONFIG_PCI
struct sx_board *board;
unsigned int i, reg;
int retval = -EIO;
@ -2700,6 +2705,9 @@ err_flag:
board->flags &= ~SX_BOARD_PRESENT;
err:
return retval;
#else
return -ENODEV;
#endif
}
static void __devexit sx_pci_remove(struct pci_dev *pdev)