[SCSI] aic7xxx: sane pci probing
always probe in bus order, avoid any reordering
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.c b/drivers/scsi/aic7xxx/aic7xxx_osm.c
index cf37e8c..f94a67b 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_osm.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_osm.c
@@ -338,13 +338,6 @@
uint32_t aic7xxx_allow_memio = ~0;
/*
- * aic7xxx_detect() has been run, so register all device arrivals
- * immediately with the system rather than deferring to the sorted
- * attachment performed by aic7xxx_detect().
- */
-int aic7xxx_detect_complete;
-
-/*
* So that we can set how long each device is given as a selection timeout.
* The table of values goes like this:
* 0 - 256ms
@@ -476,48 +469,6 @@
}
/*
- * Try to detect an Adaptec 7XXX controller.
- */
-static int
-ahc_linux_detect(struct scsi_host_template *template)
-{
- struct ahc_softc *ahc;
- int found = 0;
-
- /*
- * If we've been passed any parameters, process them now.
- */
- if (aic7xxx)
- aic7xxx_setup(aic7xxx);
-
- template->proc_name = "aic7xxx";
-
- /*
- * Initialize our softc list lock prior to
- * probing for any adapters.
- */
- ahc_list_lockinit();
-
- found = ahc_linux_pci_init();
- if (!ahc_linux_eisa_init())
- found++;
-
- /*
- * Register with the SCSI layer all
- * controllers we've found.
- */
- TAILQ_FOREACH(ahc, &ahc_tailq, links) {
-
- if (ahc_linux_register_host(ahc, template) == 0)
- found++;
- }
-
- aic7xxx_detect_complete++;
-
- return (found);
-}
-
-/*
* Return a string describing the driver.
*/
static const char *
@@ -848,6 +799,7 @@
struct scsi_host_template aic7xxx_driver_template = {
.module = THIS_MODULE,
.name = "aic7xxx",
+ .proc_name = "aic7xxx",
.proc_info = ahc_linux_proc_info,
.info = ahc_linux_info,
.queuecommand = ahc_linux_queue,
@@ -2717,18 +2669,31 @@
static int __init
ahc_linux_init(void)
{
- ahc_linux_transport_template = spi_attach_transport(&ahc_linux_transport_functions);
+ /*
+ * If we've been passed any parameters, process them now.
+ */
+ if (aic7xxx)
+ aic7xxx_setup(aic7xxx);
+
+ ahc_linux_transport_template =
+ spi_attach_transport(&ahc_linux_transport_functions);
if (!ahc_linux_transport_template)
return -ENODEV;
+
scsi_transport_reserve_target(ahc_linux_transport_template,
sizeof(struct ahc_linux_target));
scsi_transport_reserve_device(ahc_linux_transport_template,
sizeof(struct ahc_linux_device));
- if (ahc_linux_detect(&aic7xxx_driver_template))
- return 0;
- spi_release_transport(ahc_linux_transport_template);
- ahc_linux_exit();
- return -ENODEV;
+
+ /*
+ * Initialize our softc list lock prior to
+ * probing for any adapters.
+ */
+ ahc_list_lockinit();
+
+ ahc_linux_pci_init();
+ ahc_linux_eisa_init();
+ return 0;
}
static void