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

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* '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
This commit is contained in:
Linus Torvalds 2010-10-04 11:45:35 -07:00
commit 3c06806e69
3 changed files with 13 additions and 6 deletions
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2
arch/powerpc/platforms/512x/clock.c
View File

@ -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) {

9
arch/powerpc/platforms/52xx/efika.c
View File

@ -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

8
arch/powerpc/platforms/52xx/mpc52xx_common.c
View File

@ -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);