[PATCH] CONFIG_PM=n slim: drivers/ide/pci/sc1200.c

[pandora-kernel.git] / drivers / ide / ide-probe.c

diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index 0d5038a..dad9c47 100644 (file)
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -33,7 +33,6 @@
 
 #undef REALLY_SLOW_IO          /* most systems can safely undef this */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/string.h>
@@ -624,6 +623,8 @@ static void hwif_release_dev (struct device *dev)
 
 static void hwif_register (ide_hwif_t *hwif)
 {
+       int ret;
+
        /* register with global device tree */
        strlcpy(hwif->gendev.bus_id,hwif->name,BUS_ID_SIZE);
        hwif->gendev.driver_data = hwif;
@@ -635,7 +636,10 @@ static void hwif_register (ide_hwif_t *hwif)
                        hwif->gendev.parent = NULL;
        }
        hwif->gendev.release = hwif_release_dev;
-       device_register(&hwif->gendev);
+       ret = device_register(&hwif->gendev);
+       if (ret < 0)
+               printk(KERN_WARNING "IDE: %s: device_register error: %d\n",
+                       __FUNCTION__, ret);
 }
 
 static int wait_hwif_ready(ide_hwif_t *hwif)
@@ -885,13 +889,19 @@ int probe_hwif_init_with_fixup(ide_hwif_t *hwif, void (*fixup)(ide_hwif_t *hwif)
 
        if (hwif->present) {
                u16 unit = 0;
+               int ret;
+
                for (unit = 0; unit < MAX_DRIVES; ++unit) {
                        ide_drive_t *drive = &hwif->drives[unit];
                        /* For now don't attach absent drives, we may
                           want them on default or a new "empty" class
                           for hotplug reprobing ? */
                        if (drive->present) {
-                               device_register(&drive->gendev);
+                               ret = device_register(&drive->gendev);
+                               if (ret < 0)
+                                       printk(KERN_WARNING "IDE: %s: "
+                                               "device_register error: %d\n",
+                                               __FUNCTION__, ret);
                        }
                }
        }
@@ -1005,7 +1015,7 @@ static int ide_init_queue(ide_drive_t *drive)
  * and irq serialization situations.  This is somewhat complex because
  * it handles static as well as dynamic (PCMCIA) IDE interfaces.
  *
- * The SA_INTERRUPT in sa_flags means ide_intr() is always entered with
+ * The IRQF_DISABLED in sa_flags means ide_intr() is always entered with
  * interrupts completely disabled.  This can be bad for interrupt latency,
  * but anything else has led to problems on some machines.  We re-enable
  * interrupts as much as we can safely do in most places.
@@ -1091,15 +1101,15 @@ static int init_irq (ide_hwif_t *hwif)
         * Allocate the irq, if not already obtained for another hwif
         */
        if (!match || match->irq != hwif->irq) {
-               int sa = SA_INTERRUPT;
+               int sa = IRQF_DISABLED;
 #if defined(__mc68000__) || defined(CONFIG_APUS)
-               sa = SA_SHIRQ;
+               sa = IRQF_SHARED;
 #endif /* __mc68000__ || CONFIG_APUS */
 
                if (IDE_CHIPSET_IS_PCI(hwif->chipset)) {
-                       sa = SA_SHIRQ;
+                       sa = IRQF_SHARED;
 #ifndef CONFIG_IDEPCI_SHARE_IRQ
-                       sa |= SA_INTERRUPT;
+                       sa |= IRQF_DISABLED;
 #endif /* CONFIG_IDEPCI_SHARE_IRQ */
                }
 
@@ -1410,8 +1420,14 @@ int ideprobe_init (void)
                        if (hwif->chipset == ide_unknown || hwif->chipset == ide_forced)
                                hwif->chipset = ide_generic;
                        for (unit = 0; unit < MAX_DRIVES; ++unit)
-                               if (hwif->drives[unit].present)
-                                       device_register(&hwif->drives[unit].gendev);
+                               if (hwif->drives[unit].present) {
+                                       int ret = device_register(
+                                               &hwif->drives[unit].gendev);
+                                       if (ret < 0)
+                                               printk(KERN_WARNING "IDE: %s: "
+                                                       "device_register error: %d\n",
+                                                       __FUNCTION__, ret);
+                               }
                }
        }
        return 0;