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Merge branch 'x86-platform-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

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* 'x86-platform-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (27 commits)
  x86: Clean up apic.c and apic.h
  x86: Remove superflous goal definition of tsc_sync
  x86: dt: Correct local apic documentation in device tree bindings
  x86: dt: Cleanup local apic setup
  x86: dt: Fix OLPC=y/INTEL_CE=n build
  rtc: cmos: Add OF bindings
  x86: ce4100: Use OF to setup devices
  x86: ioapic: Add OF bindings for IO_APIC
  x86: dtb: Add generic bus probe
  x86: dtb: Add support for PCI devices backed by dtb nodes
  x86: dtb: Add device tree support for HPET
  x86: dtb: Add early parsing of IO_APIC
  x86: dtb: Add irq domain abstraction
  x86: dtb: Add a device tree for CE4100
  x86: Add device tree support
  x86: e820: Remove conditional early mapping in parse_e820_ext
  x86: OLPC: Make OLPC=n build again
  x86: OLPC: Remove extra OLPC_OPENFIRMWARE_DT indirection
  x86: OLPC: Cleanup config maze completely
  x86: OLPC: Hide OLPC_OPENFIRMWARE config switch
  ...

Fix up conflicts in arch/x86/platform/ce4100/ce4100.c
This commit is contained in:
Linus Torvalds 2011-03-15 20:01:36 -07:00
commit d10902812c
56 changed files with 1478 additions and 417 deletions
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45
drivers/rtc/rtc-cmos.c
View file

@ -37,6 +37,8 @@
#include <linux/mod_devicetable.h>
#include <linux/log2.h>
#include <linux/pm.h>
#include <linux/of.h>
#include <linux/of_platform.h>
/* this is for "generic access to PC-style RTC" using CMOS_READ/CMOS_WRITE */
#include <asm-generic/rtc.h>
@ -1057,6 +1059,47 @@ static struct pnp_driver cmos_pnp_driver = {
#endif /* CONFIG_PNP */
#ifdef CONFIG_OF
static const struct of_device_id of_cmos_match[] = {
{
.compatible = "motorola,mc146818",
},
{ },
};
MODULE_DEVICE_TABLE(of, of_cmos_match);
static __init void cmos_of_init(struct platform_device *pdev)
{
struct device_node *node = pdev->dev.of_node;
struct rtc_time time;
int ret;
const __be32 *val;
if (!node)
return;
val = of_get_property(node, "ctrl-reg", NULL);
if (val)
CMOS_WRITE(be32_to_cpup(val), RTC_CONTROL);
val = of_get_property(node, "freq-reg", NULL);
if (val)
CMOS_WRITE(be32_to_cpup(val), RTC_FREQ_SELECT);
get_rtc_time(&time);
ret = rtc_valid_tm(&time);
if (ret) {
struct rtc_time def_time = {
.tm_year = 1,
.tm_mday = 1,
};
set_rtc_time(&def_time);
}
}
#else
static inline void cmos_of_init(struct platform_device *pdev) {}
#define of_cmos_match NULL
#endif
/*----------------------------------------------------------------*/
/* Platform setup should have set up an RTC device, when PNP is
@ -1065,6 +1108,7 @@ static struct pnp_driver cmos_pnp_driver = {
static int __init cmos_platform_probe(struct platform_device *pdev)
{
cmos_of_init(pdev);
cmos_wake_setup(&pdev->dev);
return cmos_do_probe(&pdev->dev,
platform_get_resource(pdev, IORESOURCE_IO, 0),
@ -1096,6 +1140,7 @@ static struct platform_driver cmos_platform_driver = {
#ifdef CONFIG_PM
.pm = &cmos_pm_ops,
#endif
.of_match_table = of_cmos_match,
}
};

13
drivers/rtc/rtc-mrst.c
View file

@ -62,6 +62,17 @@ static inline int is_intr(u8 rtc_intr)
return rtc_intr & RTC_IRQMASK;
}
static inline unsigned char vrtc_is_updating(void)
{
unsigned char uip;
unsigned long flags;
spin_lock_irqsave(&rtc_lock, flags);
uip = (vrtc_cmos_read(RTC_FREQ_SELECT) & RTC_UIP);
spin_unlock_irqrestore(&rtc_lock, flags);
return uip;
}
/*
* rtc_time's year contains the increment over 1900, but vRTC's YEAR
* register can't be programmed to value larger than 0x64, so vRTC
@ -76,7 +87,7 @@ static int mrst_read_time(struct device *dev, struct rtc_time *time)
{
unsigned long flags;
if (rtc_is_updating())
if (vrtc_is_updating())
mdelay(20);
spin_lock_irqsave(&rtc_lock, flags);