lkml.org 
[lkml]   [2009]   [Jan]   [19]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Date
Subject[PATCH 10/12] ide: remove no longer needed IRQ fallback code from hwif_init()
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Subject: [PATCH] ide: remove no longer needed IRQ fallback code from hwif_init()

Then remove no longer used __ide_default_irq().

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
drivers/ide/ide-probe.c | 30 ++++--------------------------
include/linux/ide.h | 15 ---------------
2 files changed, 4 insertions(+), 41 deletions(-)
Index: b/drivers/ide/ide-probe.c
===================================================================
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -1056,14 +1056,9 @@ static void drive_release_dev (struct de

static int hwif_init(ide_hwif_t *hwif)
{
- int old_irq;
-
if (!hwif->irq) {
- hwif->irq = __ide_default_irq(hwif->io_ports.data_addr);
- if (!hwif->irq) {
- printk(KERN_ERR "%s: disabled, no IRQ\n", hwif->name);
- return 0;
- }
+ printk(KERN_ERR "%s: disabled, no IRQ\n", hwif->name);
+ return 0;
}

if (register_blkdev(hwif->major, hwif->name))
@@ -1081,29 +1076,12 @@ static int hwif_init(ide_hwif_t *hwif)

sg_init_table(hwif->sg_table, hwif->sg_max_nents);

- if (init_irq(hwif) == 0)
- goto done;
-
- old_irq = hwif->irq;
- /*
- * It failed to initialise. Find the default IRQ for
- * this port and try that.
- */
- hwif->irq = __ide_default_irq(hwif->io_ports.data_addr);
- if (!hwif->irq) {
- printk(KERN_ERR "%s: disabled, unable to get IRQ %d\n",
- hwif->name, old_irq);
- goto out;
- }
if (init_irq(hwif)) {
- printk(KERN_ERR "%s: probed IRQ %d and default IRQ %d failed\n",
- hwif->name, old_irq, hwif->irq);
+ printk(KERN_ERR "%s: disabled, unable to get IRQ %d\n",
+ hwif->name, hwif->irq);
goto out;
}
- printk(KERN_WARNING "%s: probed IRQ %d failed, using default\n",
- hwif->name, hwif->irq);

-done:
blk_register_region(MKDEV(hwif->major, 0), MAX_DRIVES << PARTN_BITS,
THIS_MODULE, ata_probe, ata_lock, hwif);
return 1;
Index: b/include/linux/ide.h
===================================================================
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -193,21 +193,6 @@ static inline void ide_std_init_ports(hw
hw->io_ports.ctl_addr = ctl_addr;
}

-/* for IDE PCI controllers in legacy mode, temporary */
-static inline int __ide_default_irq(unsigned long base)
-{
- switch (base) {
-#ifdef CONFIG_IA64
- case 0x1f0: return isa_irq_to_vector(14);
- case 0x170: return isa_irq_to_vector(15);
-#else
- case 0x1f0: return 14;
- case 0x170: return 15;
-#endif
- }
- return 0;
-}
-
#if defined(CONFIG_ARM) || defined(CONFIG_FRV) || defined(CONFIG_M68K) || \
defined(CONFIG_MIPS) || defined(CONFIG_MN10300) || defined(CONFIG_PARISC) \
|| defined(CONFIG_PPC) || defined(CONFIG_SPARC) || defined(CONFIG_SPARC64)

\
 
 \ /
  Last update: 2009-01-19 15:21    [from the cache]
©2003-2014 Jasper Spaans. Advertise on this site