[BLOCK] Get rid of request_queue_t typedef

[mirror_ubuntu-eoan-kernel.git] / drivers / ide / ide-probe.c

diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index 8afbd6cb94be9ac50db17f3c62f03c4804791a1e..3a2a9a338fd94a191474689acb7576c36308d880 100644 (file)
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -31,8 +31,6 @@
  *                     valid after probe time even with noprobe
  */
 
-#undef REALLY_SLOW_IO          /* most systems can safely undef this */
-
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/string.h>
@@ -146,7 +144,7 @@ static inline void do_identify (ide_drive_t *drive, u8 cmd)
        local_irq_enable();
        ide_fix_driveid(id);
 
-#if defined (CONFIG_SCSI_EATA_DMA) || defined (CONFIG_SCSI_EATA_PIO) || defined (CONFIG_SCSI_EATA)
+#if defined (CONFIG_SCSI_EATA_PIO) || defined (CONFIG_SCSI_EATA)
        /*
         * EATA SCSI controllers do a hardware ATA emulation:
         * Ignore them if there is a driver for them available.
@@ -156,7 +154,7 @@ static inline void do_identify (ide_drive_t *drive, u8 cmd)
                printk("%s: EATA SCSI HBA %.10s\n", drive->name, id->model);
                goto err_misc;
        }
-#endif /* CONFIG_SCSI_EATA_DMA || CONFIG_SCSI_EATA_PIO */
+#endif /* CONFIG_SCSI_EATA || CONFIG_SCSI_EATA_PIO */
 
        /*
         *  WIN_IDENTIFY returns little-endian info,
@@ -576,11 +574,11 @@ static inline u8 probe_for_drive (ide_drive_t *drive)
                        /* look for ATAPI device */
                        (void) do_probe(drive, WIN_PIDENTIFY);
                }
-               if (strstr(drive->id->model, "E X A B Y T E N E S T"))
-                       enable_nest(drive);
                if (!drive->present)
                        /* drive not found */
                        return 0;
+               if (strstr(drive->id->model, "E X A B Y T E N E S T"))
+                       enable_nest(drive);
        
                /* identification failed? */
                if (!drive->id_read) {
@@ -719,7 +717,7 @@ EXPORT_SYMBOL_GPL(ide_undecoded_slave);
  * This routine only knows how to look for drive units 0 and 1
  * on an interface, so any setting of MAX_DRIVES > 2 won't work here.
  */
-static void probe_hwif(ide_hwif_t *hwif)
+static void probe_hwif(ide_hwif_t *hwif, void (*fixup)(ide_hwif_t *hwif))
 {
        unsigned int unit;
        unsigned long flags;
@@ -822,6 +820,9 @@ static void probe_hwif(ide_hwif_t *hwif)
                return;
        }
 
+       if (fixup)
+               fixup(hwif);
+
        for (unit = 0; unit < MAX_DRIVES; ++unit) {
                ide_drive_t *drive = &hwif->drives[unit];
 
@@ -876,10 +877,7 @@ static int hwif_init(ide_hwif_t *hwif);
 
 int probe_hwif_init_with_fixup(ide_hwif_t *hwif, void (*fixup)(ide_hwif_t *hwif))
 {
-       probe_hwif(hwif);
-
-       if (fixup)
-               fixup(hwif);
+       probe_hwif(hwif, fixup);
 
        if (!hwif_init(hwif)) {
                printk(KERN_INFO "%s: failed to initialize IDE interface\n",
@@ -947,7 +945,7 @@ static void save_match(ide_hwif_t *hwif, ide_hwif_t *new, ide_hwif_t **match)
  */
 static int ide_init_queue(ide_drive_t *drive)
 {
-       request_queue_t *q;
+       struct request_queue *q;
        ide_hwif_t *hwif = HWIF(drive);
        int max_sectors = 256;
        int max_sg_entries = PRD_ENTRIES;
@@ -1027,7 +1025,7 @@ static int init_irq (ide_hwif_t *hwif)
        BUG_ON(irqs_disabled());        
        BUG_ON(hwif == NULL);
 
-       down(&ide_cfg_sem);
+       mutex_lock(&ide_cfg_mtx);
        hwif->hwgroup = NULL;
 #if MAX_HWIFS > 1
        /*
@@ -1075,14 +1073,14 @@ static int init_irq (ide_hwif_t *hwif)
                hwgroup->hwif->next = hwif;
                spin_unlock_irq(&ide_lock);
        } else {
-               hwgroup = kmalloc_node(sizeof(ide_hwgroup_t), GFP_KERNEL,
+               hwgroup = kmalloc_node(sizeof(ide_hwgroup_t),
+                                       GFP_KERNEL | __GFP_ZERO,
                                        hwif_to_node(hwif->drives[0].hwif));
                if (!hwgroup)
                        goto out_up;
 
                hwif->hwgroup = hwgroup;
 
-               memset(hwgroup, 0, sizeof(ide_hwgroup_t));
                hwgroup->hwif     = hwif->next = hwif;
                hwgroup->rq       = NULL;
                hwgroup->handler  = NULL;
@@ -1156,7 +1154,7 @@ static int init_irq (ide_hwif_t *hwif)
                printk(" (%sed with %s)",
                        hwif->sharing_irq ? "shar" : "serializ", match->name);
        printk("\n");
-       up(&ide_cfg_sem);
+       mutex_unlock(&ide_cfg_mtx);
        return 0;
 out_unlink:
        spin_lock_irq(&ide_lock);
@@ -1179,7 +1177,7 @@ out_unlink:
        }
        spin_unlock_irq(&ide_lock);
 out_up:
-       up(&ide_cfg_sem);
+       mutex_unlock(&ide_cfg_mtx);
        return 1;
 }
 
@@ -1406,7 +1404,7 @@ int ideprobe_init (void)
 
        for (index = 0; index < MAX_HWIFS; ++index)
                if (probe[index])
-                       probe_hwif(&ide_hwifs[index]);
+                       probe_hwif(&ide_hwifs[index], NULL);
        for (index = 0; index < MAX_HWIFS; ++index)
                if (probe[index])
                        hwif_init(&ide_hwifs[index]);
@@ -1429,6 +1427,9 @@ int ideprobe_init (void)
                                }
                }
        }
+       for (index = 0; index < MAX_HWIFS; ++index)
+               if (probe[index])
+                       ide_proc_register_port(&ide_hwifs[index]);
        return 0;
 }