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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2010-10-13 16:18:36 +1100
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2010-10-13 16:18:36 +1100
commit4783f393de3077211c14675a0e57c8a02e9190b0 (patch)
tree6c37d8664eb072fd026db3706481d771da4495ca /arch/powerpc/platforms
parent9f5f9ffe50e90ed73040d2100db8bfc341cee352 (diff)
parent5b8544c38e6fde6968645afd46ff681492192b86 (diff)
Merge remote branch 'kumar/merge' into next
Diffstat (limited to 'arch/powerpc/platforms')
-rw-r--r--arch/powerpc/platforms/512x/clock.c2
-rw-r--r--arch/powerpc/platforms/52xx/efika.c9
-rw-r--r--arch/powerpc/platforms/52xx/mpc52xx_common.c8
-rw-r--r--arch/powerpc/platforms/85xx/smp.c7
4 files changed, 20 insertions, 6 deletions
diff --git a/arch/powerpc/platforms/512x/clock.c b/arch/powerpc/platforms/512x/clock.c
index 5b243bd3eb3b..3dc2a8d262b8 100644
--- a/arch/powerpc/platforms/512x/clock.c
+++ b/arch/powerpc/platforms/512x/clock.c
@@ -57,7 +57,7 @@ static struct clk *mpc5121_clk_get(struct device *dev, const char *id)
int id_match = 0;
if (dev == NULL || id == NULL)
- return NULL;
+ return clk;
mutex_lock(&clocks_mutex);
list_for_each_entry(p, &clocks, node) {
diff --git a/arch/powerpc/platforms/52xx/efika.c b/arch/powerpc/platforms/52xx/efika.c
index 45c0cb9b67e6..18c104820198 100644
--- a/arch/powerpc/platforms/52xx/efika.c
+++ b/arch/powerpc/platforms/52xx/efika.c
@@ -99,7 +99,7 @@ static void __init efika_pcisetup(void)
if (bus_range == NULL || len < 2 * sizeof(int)) {
printk(KERN_WARNING EFIKA_PLATFORM_NAME
": Can't get bus-range for %s\n", pcictrl->full_name);
- return;
+ goto out_put;
}
if (bus_range[1] == bus_range[0])
@@ -111,12 +111,12 @@ static void __init efika_pcisetup(void)
printk(" controlled by %s\n", pcictrl->full_name);
printk("\n");
- hose = pcibios_alloc_controller(of_node_get(pcictrl));
+ hose = pcibios_alloc_controller(pcictrl);
if (!hose) {
printk(KERN_WARNING EFIKA_PLATFORM_NAME
": Can't allocate PCI controller structure for %s\n",
pcictrl->full_name);
- return;
+ goto out_put;
}
hose->first_busno = bus_range[0];
@@ -124,6 +124,9 @@ static void __init efika_pcisetup(void)
hose->ops = &rtas_pci_ops;
pci_process_bridge_OF_ranges(hose, pcictrl, 0);
+ return;
+out_put:
+ of_node_put(pcictrl);
}
#else
diff --git a/arch/powerpc/platforms/52xx/mpc52xx_common.c b/arch/powerpc/platforms/52xx/mpc52xx_common.c
index 6e905314ad5d..41f3a7eda1de 100644
--- a/arch/powerpc/platforms/52xx/mpc52xx_common.c
+++ b/arch/powerpc/platforms/52xx/mpc52xx_common.c
@@ -325,12 +325,16 @@ int mpc5200_psc_ac97_gpio_reset(int psc_number)
clrbits32(&simple_gpio->simple_dvo, sync | out);
clrbits8(&wkup_gpio->wkup_dvo, reset);
- /* wait at lease 1 us */
- udelay(2);
+ /* wait for 1 us */
+ udelay(1);
/* Deassert reset */
setbits8(&wkup_gpio->wkup_dvo, reset);
+ /* wait at least 200ns */
+ /* 7 ~= (200ns * timebase) / ns2sec */
+ __delay(7);
+
/* Restore pin-muxing */
out_be32(&simple_gpio->port_config, mux);
diff --git a/arch/powerpc/platforms/85xx/smp.c b/arch/powerpc/platforms/85xx/smp.c
index a6b106557be4..bd38b6a240de 100644
--- a/arch/powerpc/platforms/85xx/smp.c
+++ b/arch/powerpc/platforms/85xx/smp.c
@@ -79,6 +79,7 @@ smp_85xx_kick_cpu(int nr)
local_irq_save(flags);
out_be32(bptr_vaddr + BOOT_ENTRY_PIR, nr);
+#ifdef CONFIG_PPC32
out_be32(bptr_vaddr + BOOT_ENTRY_ADDR_LOWER, __pa(__early_start));
if (!ioremappable)
@@ -88,6 +89,12 @@ smp_85xx_kick_cpu(int nr)
/* Wait a bit for the CPU to ack. */
while ((__secondary_hold_acknowledge != nr) && (++n < 1000))
mdelay(1);
+#else
+ out_be64((u64 *)(bptr_vaddr + BOOT_ENTRY_ADDR_UPPER),
+ __pa((u64)*((unsigned long long *) generic_secondary_smp_init)));
+
+ smp_generic_kick_cpu(nr);
+#endif
local_irq_restore(flags);