Merge branch 'merge-powerpc' of git://git.secretlab.ca/git/linux-2.6

* 'merge-powerpc' of git://git.secretlab.ca/git/linux-2.6:
  powerpc/5200: tighten up ac97 reset timing
  powerpc/5200: efika.c: Add of_node_put to avoid memory leak
  powerpc/512x: fix clk_get() return value

diff --git a/arch/powerpc/platforms/512x/clock.c b/arch/powerpc/platforms/512x/clock.c
index 5b243bd3eb3b699ee6a0712340c9df51db2ed948..3dc2a8d262b8731aa4995b6c4b20621f06742fef 100644 (file)
--- 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 45c0cb9b67e6774958c621b6e3c8055d43e46163..18c10482019811fd4fa25cbf1b0972ef87d4d0c7 100644 (file)
--- 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 6e905314ad5d66035daf38a514adbfaa2aa60dfa..41f3a7eda1def670c1c12864de488788fc27ff98 100644 (file)
--- 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);