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authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2008-06-10 20:56:37 +0200
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2008-06-10 20:56:37 +0200
commitd427e836d1d9b58e8f1e648c09b5fbe36e01013b (patch)
tree441a044dcd7152bd96fe10b2f259068f049f2329 /drivers/ide/ppc
parentide-generic: add missing hwif->chipset setup (diff)
downloadlinux-d427e836d1d9b58e8f1e648c09b5fbe36e01013b.tar.xz
linux-d427e836d1d9b58e8f1e648c09b5fbe36e01013b.zip
ide: fix host drivers missing hwif->chipset initialization
ide_find_port() now depends on ->chipset being set for occupied ide_hwifs[] slots so all host drivers have to initialize hwif->chipset properly. This patch fixes a regression on hosts with > 1 port or with a single port but no devices attached to it for an affected host drivers. Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide/ppc')
-rw-r--r--drivers/ide/ppc/mpc8xx.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/ide/ppc/mpc8xx.c b/drivers/ide/ppc/mpc8xx.c
index f0e638dcc3ab..236f9c38e519 100644
--- a/drivers/ide/ppc/mpc8xx.c
+++ b/drivers/ide/ppc/mpc8xx.c
@@ -303,6 +303,8 @@ static int __init m8xx_ide_init_ports(hw_regs_t *hw, unsigned long data_port)
pcmp->pcmc_per = 0x100000 >> (16 * _slot_);
#endif /* CONFIG_IDE_8xx_PCCARD */
+ hw->chipset = ide_generic;
+
return 0;
}
#endif /* CONFIG_IDE_8xx_PCCARD || CONFIG_IDE_8xx_DIRECT */
@@ -377,6 +379,8 @@ static int __init m8xx_ide_init_ports(hw_regs_t *hw, unsigned long data_port)
((immap_t *) IMAP_ADDR)->im_siu_conf.sc_siel |=
(0x80000000 >> ioport_dsc[data_port].irq);
+ hw->chipset = ide_generic;
+
return 0;
}
#endif /* CONFIG_IDE_8xx_DIRECT */