Merge branch '2.6.23' into 2.6.22.6-imx27

Conflicts:

	Documentation/kernel-parameters.txt
	Makefile
	arch/arm/Kconfig
	arch/arm/Makefile
	arch/arm/mach-mx3/Kconfig
	arch/arm/mach-mx3/Makefile
	arch/arm/mach-mx3/mm.c
	arch/arm/mach-mx3/mx31ads.c
	arch/arm/mm/Kconfig
	arch/arm/plat-mxc/Kconfig
	arch/arm/plat-mxc/Makefile
	arch/arm/plat-mxc/irq.c
	block/cfq-iosched.c
	drivers/ata/ahci.c
	drivers/ata/libata-core.c
	drivers/char/watchdog/Kconfig
	drivers/firewire/fw-sbp2.c
	drivers/md/dm-crypt.c
	drivers/media/video/pwc/pwc-if.c
	drivers/mmc/card/Kconfig
	drivers/mmc/card/queue.c
	drivers/mmc/core/Makefile
	drivers/mmc/core/bus.c
	drivers/mmc/core/core.c
	drivers/mmc/core/host.c
	drivers/mmc/core/mmc.c
	drivers/mmc/core/sd.c
	drivers/mmc/core/sd_ops.c
	drivers/mmc/host/at91_mci.c
	drivers/mmc/host/sdhci.c
	drivers/net/bonding/bond_main.c
	drivers/net/fec.c
	drivers/net/forcedeth.c
	drivers/net/r8169.c
	drivers/net/sky2.c
	drivers/rtc/Kconfig
	drivers/rtc/Makefile
	drivers/spi/Kconfig
	drivers/spi/Makefile
	drivers/usb/gadget/Makefile
	drivers/usb/gadget/gadget_chips.h
	drivers/usb/host/ehci.h
	drivers/video/logo/logo.c
	drivers/w1/slaves/Makefile
	fs/9p/conv.c
	fs/direct-io.c
	fs/exec.c
	fs/ocfs2/file.c
	fs/signalfd.c
	fs/sysfs/file.c
	include/asm-arm/arch-mxc/dma.h
	include/asm-arm/arch-mxc/entry-macro.S
	include/asm-arm/arch-mxc/hardware.h
	include/asm-arm/arch-mxc/io.h
	include/asm-arm/arch-mxc/irqs.h
	include/asm-arm/arch-mxc/memory.h
	include/asm-arm/arch-mxc/mx31.h
	include/asm-arm/arch-mxc/mxc.h
	include/asm-arm/arch-mxc/system.h
	include/asm-arm/arch-mxc/timex.h
	include/asm-arm/arch-mxc/uncompress.h
	include/asm-arm/arch-mxc/vmalloc.h
	include/linux/fsl_devices.h
	include/linux/ioprio.h
	kernel/lockdep_proc.c
	kernel/signal.c
	mm/hugetlb.c
	mm/readahead.c
	net/bluetooth/rfcomm/tty.c
	net/bridge/br_device.c
	net/core/dev.c
	net/ieee80211/softmac/ieee80211softmac_assoc.c
	net/ieee80211/softmac/ieee80211softmac_wx.c
	net/ipv4/netfilter/nf_conntrack_proto_icmp.c
	net/ipv4/tcp_input.c
	net/netfilter/nf_conntrack_proto_sctp.c

1 files changed, 14 insertions, 7 deletions

diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c
index 470db6efaeb6..f0b7146a110f 100644
--- a/arch/powerpc/platforms/pseries/setup.c
+++ b/arch/powerpc/platforms/pseries/setup.c
@@ -176,7 +176,7 @@ static void __init pseries_mpic_init_IRQ(void)
 		return;
 
 	cascade_irq = irq_of_parse_and_map(cascade, 0);
-	if (cascade == NO_IRQ) {
+	if (cascade_irq == NO_IRQ) {
 		printk(KERN_ERR "mpic: failed to map cascade interrupt");
 		return;
 	}
@@ -320,8 +320,6 @@ static void __init pSeries_init_early(void)
 {
 	DBG(" -> pSeries_init_early()\n");
 
-	fw_feature_init();
-
 	if (firmware_has_feature(FW_FEATURE_LPAR))
 		find_udbg_vterm();
 
@@ -343,14 +341,21 @@ static int __init pSeries_probe_hypertas(unsigned long node,
 					 const char *uname, int depth,
 					 void *data)
 {
+	const char *hypertas;
+	unsigned long len;
+
 	if (depth != 1 ||
 	    (strcmp(uname, "rtas") != 0 && strcmp(uname, "rtas@0") != 0))
- 		return 0;
+		return 0;
+
+	hypertas = of_get_flat_dt_prop(node, "ibm,hypertas-functions", &len);
+	if (!hypertas)
+		return 1;
 
-	if (of_get_flat_dt_prop(node, "ibm,hypertas-functions", NULL) != NULL)
- 		powerpc_firmware_features |= FW_FEATURE_LPAR;
+	powerpc_firmware_features |= FW_FEATURE_LPAR;
+	fw_feature_init(hypertas, len);
 
- 	return 1;
+	return 1;
 }
 
 static int __init pSeries_probe(void)
@@ -399,6 +404,7 @@ static void pseries_dedicated_idle_sleep(void)
 	 * a good time to find other work to dispatch.
 	 */
 	get_lppaca()->idle = 1;
+	get_lppaca()->donate_dedicated_cpu = 1;
 
 	/*
 	 * We come in with interrupts disabled, and need_resched()
@@ -431,6 +437,7 @@ static void pseries_dedicated_idle_sleep(void)
 
 out:
 	HMT_medium();
+	get_lppaca()->donate_dedicated_cpu = 0;
 	get_lppaca()->idle = 0;
 }