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authorGreg Kroah-Hartman <gregkh@suse.de>2008-04-18 00:46:20 +0200
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2008-04-18 00:46:20 +0200
commita594eeb1a1d320981fccc29584b6f21fcebd765f (patch)
tree55f76c9a9b99c4dd98a5ff6034d7150de7057085
parent4b119e21d0c66c22e8ca03df05d9de623d0eb50f (diff)
IDE: remove ide=reverse IDE core
This option is obsolete and can be removed safely. It allows us to remove the pci_get_device_reverse() function from the PCI core. Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
-rw-r--r--Documentation/ide/ide.txt2
-rw-r--r--Documentation/kernel-parameters.txt2
-rw-r--r--drivers/ide/Kconfig9
-rw-r--r--drivers/ide/ide-scan-pci.c9
-rw-r--r--drivers/ide/ide.c12
-rw-r--r--include/linux/ide.h1
6 files changed, 4 insertions, 31 deletions
diff --git a/Documentation/ide/ide.txt b/Documentation/ide/ide.txt
index 818676aad45a..ce7c01af30f6 100644
--- a/Documentation/ide/ide.txt
+++ b/Documentation/ide/ide.txt
@@ -269,8 +269,6 @@ Summary of ide driver parameters for kernel command line
ability to bit test for detection is currently
unknown.
- "ide=reverse" : formerly called to pci sub-system, but now local.
-
"ide=doubler" : probe/support IDE doublers on Amiga
There may be more options than shown -- use the source, Luke!
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index dafd001bf833..228d85a3f319 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -763,7 +763,7 @@ and is between 256 and 4096 characters. It is defined in the file
Format: <io>[,<membase>[,<icn_id>[,<icn_id2>]]]
ide= [HW] (E)IDE subsystem
- Format: ide=nodma or ide=doubler or ide=reverse
+ Format: ide=nodma or ide=doubler
See Documentation/ide/ide.txt.
ide?= [HW] (E)IDE subsystem
diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig
index eed6d8e1b5c7..ac5875783430 100644
--- a/drivers/ide/Kconfig
+++ b/drivers/ide/Kconfig
@@ -416,12 +416,6 @@ config BLK_DEV_OFFBOARD
This can improve the usability of some boot managers such as lilo
when booting from a drive on an off-board controller.
- If you say Y here, and you actually want to reverse the device scan
- order as explained above, you also need to issue the kernel command
- line option "ide=reverse". (Try "man bootparam" or see the
- documentation of your boot loader (lilo or loadlin) about how to
- pass options to the kernel at boot time.)
-
Note that, if you do this, the order of the hd* devices will be
rearranged which may require modification of fstab and other files.
@@ -615,8 +609,7 @@ config BLK_DEV_HPT366
reference to device 0x80. The other solution is to say Y to "Boot
off-board chipsets first support" (CONFIG_BLK_DEV_OFFBOARD) unless
your mother board has the chipset natively mounted. Regardless one
- should use the fore mentioned option and call at LILO or include
- "ide=reverse" in LILO's append-line.
+ should use the fore mentioned option and call at LILO.
This driver requires dynamic tuning of the chipset during the
ide-probe at boot. It is reported to support DVD II drives, by the
diff --git a/drivers/ide/ide-scan-pci.c b/drivers/ide/ide-scan-pci.c
index 93d2e41be853..98888da1b600 100644
--- a/drivers/ide/ide-scan-pci.c
+++ b/drivers/ide/ide-scan-pci.c
@@ -88,13 +88,8 @@ static int __init ide_scan_pcibus(void)
struct list_head *l, *n;
pre_init = 0;
- if (!ide_scan_direction)
- while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)))
- ide_scan_pcidev(dev);
- else
- while ((dev = pci_get_device_reverse(PCI_ANY_ID, PCI_ANY_ID,
- dev)))
- ide_scan_pcidev(dev);
+ while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)))
+ ide_scan_pcidev(dev);
/*
* Hand the drivers over to the PCI layer now we
diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c
index fc69fe2e3ec0..5f545153391a 100644
--- a/drivers/ide/ide.c
+++ b/drivers/ide/ide.c
@@ -90,10 +90,6 @@ static int system_bus_speed; /* holds what we think is VESA/PCI bus speed */
DEFINE_MUTEX(ide_cfg_mtx);
__cacheline_aligned_in_smp DEFINE_SPINLOCK(ide_lock);
-#ifdef CONFIG_IDEPCI_PCIBUS_ORDER
-int ide_scan_direction; /* THIS was formerly 2.2.x pci=reverse */
-#endif
-
int noautodma = 0;
#ifdef CONFIG_BLK_DEV_IDEACPI
@@ -1217,14 +1213,6 @@ static int __init ide_setup(char *s)
goto obsolete_option;
}
-#ifdef CONFIG_IDEPCI_PCIBUS_ORDER
- if (!strcmp(s, "ide=reverse")) {
- ide_scan_direction = 1;
- printk(" : Enabled support for IDE inverse scan order.\n");
- goto obsolete_option;
- }
-#endif
-
#ifdef CONFIG_BLK_DEV_IDEACPI
if (!strcmp(s, "ide=noacpi")) {
//printk(" : Disable IDE ACPI support.\n");
diff --git a/include/linux/ide.h b/include/linux/ide.h
index bc26b2f27359..43d2968a4e13 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -990,7 +990,6 @@ extern void do_ide_request(struct request_queue *);
void ide_init_disk(struct gendisk *, ide_drive_t *);
#ifdef CONFIG_IDEPCI_PCIBUS_ORDER
-extern int ide_scan_direction;
extern int __ide_pci_register_driver(struct pci_driver *driver, struct module *owner, const char *mod_name);
#define ide_pci_register_driver(d) __ide_pci_register_driver(d, THIS_MODULE, KBUILD_MODNAME)
#else