diff options
author | Stephen Rothwell <sfr@canb.auug.org.au> | 2007-04-24 13:53:04 +1000 |
---|---|---|
committer | Paul Mackerras <paulus@samba.org> | 2007-04-24 22:09:02 +1000 |
commit | 30686ba6d56858657829d3eb524ed73e5dc98d2b (patch) | |
tree | 42bf3cea4dc7028fec30377560b367cd8274825e /arch/powerpc/platforms/powermac/feature.c | |
parent | 1658ab66781d918f604c6069c5cf9a94b6f52f84 (diff) |
[POWERPC] Remove old interface find_devices
Replace uses with of_find_node_by_name and for_each_node_by_name.
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/platforms/powermac/feature.c')
-rw-r--r-- | arch/powerpc/platforms/powermac/feature.c | 45 |
1 files changed, 24 insertions, 21 deletions
diff --git a/arch/powerpc/platforms/powermac/feature.c b/arch/powerpc/platforms/powermac/feature.c index 44f85507db3..52cfdd86c92 100644 --- a/arch/powerpc/platforms/powermac/feature.c +++ b/arch/powerpc/platforms/powermac/feature.c @@ -2408,12 +2408,13 @@ static int __init probe_motherboard(void) struct macio_chip *macio = &macio_chips[0]; const char *model = NULL; struct device_node *dt; + int ret = 0; /* Lookup known motherboard type in device-tree. First try an * exact match on the "model" property, then try a "compatible" * match is none is found. */ - dt = find_devices("device-tree"); + dt = of_find_node_by_name(NULL, "device-tree"); if (dt != NULL) model = of_get_property(dt, "model", NULL); for(i=0; model && i<(sizeof(pmac_mb_defs)/sizeof(struct pmac_mb_def)); i++) { @@ -2478,15 +2479,18 @@ static int __init probe_motherboard(void) break; #endif /* CONFIG_POWER4 */ default: - return -ENODEV; + ret = -ENODEV; + goto done; } found: #ifndef CONFIG_POWER4 /* Fixup Hooper vs. Comet */ if (pmac_mb.model_id == PMAC_TYPE_HOOPER) { u32 __iomem * mach_id_ptr = ioremap(0xf3000034, 4); - if (!mach_id_ptr) - return -ENODEV; + if (!mach_id_ptr) { + ret = -ENODEV; + goto done; + } /* Here, I used to disable the media-bay on comet. It * appears this is wrong, the floppy connector is actually * a kind of media-bay and works with the current driver. @@ -2544,7 +2548,9 @@ found: printk(KERN_INFO "PowerMac motherboard: %s\n", pmac_mb.model_name); - return 0; +done: + of_node_put(dt); + return ret; } /* Initialize the Core99 UniNorth host bridge and memory controller @@ -2747,12 +2753,14 @@ set_initial_features(void) * differenciate them all and since that hack was there for a long * time, I'll keep it around */ - if (macio_chips[0].type == macio_ohare && !find_devices("via-pmu")) { - struct macio_chip *macio = &macio_chips[0]; - MACIO_OUT32(OHARE_FCR, STARMAX_FEATURES); - } else if (macio_chips[0].type == macio_ohare) { + if (macio_chips[0].type == macio_ohare) { struct macio_chip *macio = &macio_chips[0]; - MACIO_BIS(OHARE_FCR, OH_IOBUS_ENABLE); + np = of_find_node_by_name(NULL, "via-pmu"); + if (np) + MACIO_BIS(OHARE_FCR, OH_IOBUS_ENABLE); + else + MACIO_OUT32(OHARE_FCR, STARMAX_FEATURES); + of_node_put(np); } else if (macio_chips[1].type == macio_ohare) { struct macio_chip *macio = &macio_chips[1]; MACIO_BIS(OHARE_FCR, OH_IOBUS_ENABLE); @@ -2845,14 +2853,13 @@ set_initial_features(void) } /* Switch airport off */ - np = find_devices("radio"); - while(np) { + for_each_node_by_name(np, "radio") { if (np && np->parent == macio_chips[0].of_node) { macio_chips[0].flags |= MACIO_FLAG_AIRPORT_ON; core99_airport_enable(np, 0, 0); } - np = np->next; } + of_node_put(np); } /* On all machines that support sound PM, switch sound off */ @@ -2872,16 +2879,12 @@ set_initial_features(void) #endif /* CONFIG_POWER4 */ /* On all machines, switch modem & serial ports off */ - np = find_devices("ch-a"); - while(np) { + for_each_node_by_name(np, "ch-a") initial_serial_shutdown(np); - np = np->next; - } - np = find_devices("ch-b"); - while(np) { + of_node_put(np); + for_each_node_by_name(np, "ch-b") initial_serial_shutdown(np); - np = np->next; - } + of_node_put(np); } void __init |