Messages in this thread Patch in this message | | | Date | Sun, 15 Aug 2004 10:44:08 -0400 | From | Alan Cox <> | Subject | PATCH: IDE - put back removed_hwif_ops ready for hotplug users |
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diff -u --new-file --recursive --exclude-from /usr/src/exclude linux.vanilla-2.6.8-rc3/drivers/ide/ide-iops.c linux-2.6.8-rc3/drivers/ide/ide-iops.c --- linux.vanilla-2.6.8-rc3/drivers/ide/ide-iops.c 2004-08-09 15:51:00.000000000 +0100 +++ linux-2.6.8-rc3/drivers/ide/ide-iops.c 2004-08-10 16:47:57.000000000 +0100 @@ -107,6 +107,74 @@ EXPORT_SYMBOL(default_hwif_iops); /* + * Conventional PIO operations for ATA devices + */ + +static u8 ide_no_inb(unsigned long port) +{ + return 0xFF; +} + +static u16 ide_no_inw (unsigned long port) +{ + return 0xFFFF; +} + +static void ide_no_insw (unsigned long port, void *addr, u32 count) +{ +} + +static u32 ide_no_inl (unsigned long port) +{ + return 0xFFFFFFFF; +} + +static void ide_no_insl (unsigned long port, void *addr, u32 count) +{ +} + +static void ide_no_outb (u8 val, unsigned long port) +{ +} + +static void ide_no_outbsync (ide_drive_t *drive, u8 addr, unsigned long port) +{ +} + +static void ide_no_outw (u16 val, unsigned long port) +{ +} + +static void ide_no_outsw (unsigned long port, void *addr, u32 count) +{ +} + +static void ide_no_outl (u32 val, unsigned long port) +{ +} + +static void ide_no_outsl (unsigned long port, void *addr, u32 count) +{ +} + +void removed_hwif_iops (ide_hwif_t *hwif) +{ + hwif->OUTB = ide_no_outb; + hwif->OUTBSYNC = ide_no_outbsync; + hwif->OUTW = ide_no_outw; + hwif->OUTL = ide_no_outl; + hwif->OUTSW = ide_no_outsw; + hwif->OUTSL = ide_no_outsl; + hwif->INB = ide_no_inb; + hwif->INW = ide_no_inw; + hwif->INL = ide_no_inl; + hwif->INSW = ide_no_insw; + hwif->INSL = ide_no_insl; +} + +EXPORT_SYMBOL(removed_hwif_iops); + +/* * MMIO operations, typically used for SATA controllers */
Signed-off-by: Alan Cox <alan@redhat.com>
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