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authorLinus Torvalds <torvalds@linux-foundation.org>2008-07-16 14:53:54 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-07-16 14:53:54 -0700
commit42fdd144a40f3afaccaa7ea538268bad3596439e (patch)
tree9986c7f04682408fe1ad983297b0576f68387a68 /drivers/ide/ide-probe.c
parent4314652bb41df08ad65bd25176ba1dfd24b14a51 (diff)
parent64a8f00ff19508b3962c8a932375dbae88bee4d6 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6: (76 commits) IDE: Report errors during drive reset back to user space Update documentation of HDIO_DRIVE_RESET ioctl IDE: Remove unused code IDE: Fix HDIO_DRIVE_RESET handling hd.c: remove the #include <linux/mc146818rtc.h> update the BLK_DEV_HD help text move ide/legacy/hd.c to drivers/block/ ide/legacy/hd.c: use late_initcall() remove BLK_DEV_HD_ONLY ide: endian annotations in ide-floppy.c ide-floppy: zero out the whole struct ide_atapi_pc on init ide-floppy: fold idefloppy_create_test_unit_ready_cmd into idefloppy_open ide-cd: move request prep chunk from cdrom_do_newpc_cont to rq issue path ide-cd: move request prep from cdrom_start_rw_cont to rq issue path ide-cd: move request prep from cdrom_start_seek_continuation to rq issue path ide-cd: fold cdrom_start_seek into ide_cd_do_request ide-cd: simplify request issuing path ide-cd: mv ide_do_rw_cdrom ide_cd_do_request ide-cd: cdrom_start_seek: remove unused argument block ide-cd: ide_do_rw_cdrom: add the catch-all bad request case to the if-else block ...
Diffstat (limited to 'drivers/ide/ide-probe.c')
-rw-r--r--drivers/ide/ide-probe.c21
1 files changed, 15 insertions, 6 deletions
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index d21e51a02c3..235ebdb29b2 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -39,6 +39,8 @@
#include <asm/uaccess.h>
#include <asm/io.h>
+static ide_hwif_t ide_hwifs[MAX_HWIFS]; /* master data repository */
+
/**
* generic_id - add a generic drive id
* @drive: drive to make an ID block for
@@ -1318,10 +1320,10 @@ static void ide_port_init_devices(ide_hwif_t *hwif)
drive->unmask = 1;
if (hwif->host_flags & IDE_HFLAG_NO_UNMASK_IRQS)
drive->no_unmask = 1;
- }
- if (port_ops && port_ops->port_init_devs)
- port_ops->port_init_devs(hwif);
+ if (port_ops && port_ops->init_dev)
+ port_ops->init_dev(drive);
+ }
}
static void ide_init_port(ide_hwif_t *hwif, unsigned int port,
@@ -1473,22 +1475,29 @@ ide_hwif_t *ide_find_port_slot(const struct ide_port_info *d)
for (; i < MAX_HWIFS; i++) {
hwif = &ide_hwifs[i];
if (hwif->chipset == ide_unknown)
- return hwif;
+ goto out_found;
}
} else {
for (i = 2; i < MAX_HWIFS; i++) {
hwif = &ide_hwifs[i];
if (hwif->chipset == ide_unknown)
- return hwif;
+ goto out_found;
}
for (i = 0; i < 2 && i < MAX_HWIFS; i++) {
hwif = &ide_hwifs[i];
if (hwif->chipset == ide_unknown)
- return hwif;
+ goto out_found;
}
}
+ printk(KERN_ERR "%s: no free slot for interface\n",
+ d ? d->name : "ide");
+
return NULL;
+
+out_found:
+ ide_init_port_data(hwif, i);
+ return hwif;
}
EXPORT_SYMBOL_GPL(ide_find_port_slot);