From dc9114e27acecc5a2ce2394a284a07e4e6ae5849 Mon Sep 17 00:00:00 2001 From: Bartlomiej Zolnierkiewicz Date: Sat, 26 Apr 2008 17:36:36 +0200 Subject: ide-generic: use ide_find_port() (take 3) There should be no functional changes caused by this patch. v2: * Fix comment (noticed by Sergei Shtylyov). v3: * Fix no initalization of idx in some case. (Johann Felix Soden) Cc: Johann Felix Soden Cc: Kamalesh Babulal Cc: Sergei Shtylyov Signed-off-by: Bartlomiej Zolnierkiewicz --- drivers/ide/ide-generic.c | 14 ++++++++++++-- 1 file changed, 12 insertions(+), 2 deletions(-) (limited to 'drivers/ide/ide-generic.c') diff --git a/drivers/ide/ide-generic.c b/drivers/ide/ide-generic.c index f3ec02ed4492..19f63e393d18 100644 --- a/drivers/ide/ide-generic.c +++ b/drivers/ide/ide-generic.c @@ -90,11 +90,21 @@ static int __init ide_generic_init(void) int i; for (i = 0; i < MAX_HWIFS; i++) { - ide_hwif_t *hwif = &ide_hwifs[i]; + ide_hwif_t *hwif; unsigned long io_addr = ide_default_io_base(i); hw_regs_t hw; - if (hwif->chipset == ide_unknown && io_addr) { + if (io_addr) { + /* + * Skip probing if the corresponding + * slot is already occupied. + */ + hwif = ide_find_port(); + if (hwif == NULL || hwif->index != i) { + idx[i] = 0xff; + continue; + } + memset(&hw, 0, sizeof(hw)); ide_std_init_ports(&hw, io_addr, io_addr + 0x206); hw.irq = ide_default_irq(io_addr); -- cgit v1.2.3