Merge 3.3-rc2 into the driver-core-next branch.

This was done to resolve a merge and build problem with the
drivers/acpi/processor_driver.c file.

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

15 files changed, 63 insertions, 32 deletions

diff --git a/arch/powerpc/boot/dts/fsl/mpc8536si-post.dtsi b/arch/powerpc/boot/dts/fsl/mpc8536si-post.dtsi
index 89af6263770..b37da56018b 100644
--- a/arch/powerpc/boot/dts/fsl/mpc8536si-post.dtsi
+++ b/arch/powerpc/boot/dts/fsl/mpc8536si-post.dtsi
@@ -236,6 +236,10 @@
         };
 
 /include/ "pq3-esdhc-0.dtsi"
+        sdhc@2e000 {
+                compatible = "fsl,mpc8536-esdhc", "fsl,esdhc";
+        };
+
 /include/ "pq3-sec3.0-0.dtsi"
 /include/ "pq3-mpic.dtsi"
 /include/ "pq3-mpic-timer-B.dtsi"
diff --git a/arch/powerpc/boot/dts/fsl/p1010si-post.dtsi b/arch/powerpc/boot/dts/fsl/p1010si-post.dtsi
index bd9e163c764..a97d1263372 100644
--- a/arch/powerpc/boot/dts/fsl/p1010si-post.dtsi
+++ b/arch/powerpc/boot/dts/fsl/p1010si-post.dtsi
@@ -158,7 +158,8 @@
 /include/ "pq3-usb2-dr-0.dtsi"
 /include/ "pq3-esdhc-0.dtsi"
         sdhc@2e000 {
-                fsl,sdhci-auto-cmd12;
+                compatible = "fsl,p1010-esdhc", "fsl,esdhc";
+                sdhci,auto-cmd12;
         };
 
 /include/ "pq3-sec4.4-0.dtsi"
diff --git a/arch/powerpc/boot/dts/fsl/p1020si-post.dtsi b/arch/powerpc/boot/dts/fsl/p1020si-post.dtsi
index fc924c5ffeb..5de5fc35131 100644
--- a/arch/powerpc/boot/dts/fsl/p1020si-post.dtsi
+++ b/arch/powerpc/boot/dts/fsl/p1020si-post.dtsi
@@ -145,6 +145,10 @@
 /include/ "pq3-usb2-dr-1.dtsi"
 
 /include/ "pq3-esdhc-0.dtsi"
+        sdhc@2e000 {
+                compatible = "fsl,p1020-esdhc", "fsl,esdhc";
+                sdhci,auto-cmd12;
+        };
 /include/ "pq3-sec3.3-0.dtsi"
 
 /include/ "pq3-mpic.dtsi"
diff --git a/arch/powerpc/boot/dts/fsl/p1022si-post.dtsi b/arch/powerpc/boot/dts/fsl/p1022si-post.dtsi
index 16239b199d0..ff9ed1d8792 100644
--- a/arch/powerpc/boot/dts/fsl/p1022si-post.dtsi
+++ b/arch/powerpc/boot/dts/fsl/p1022si-post.dtsi
@@ -203,7 +203,8 @@
 
 /include/ "pq3-esdhc-0.dtsi"
         sdhc@2e000 {
-                fsl,sdhci-auto-cmd12;
+                compatible = "fsl,p1022-esdhc", "fsl,esdhc";
+                sdhci,auto-cmd12;
         };
 
 /include/ "pq3-sec3.3-0.dtsi"
diff --git a/arch/powerpc/boot/dts/fsl/p2020si-post.dtsi b/arch/powerpc/boot/dts/fsl/p2020si-post.dtsi
index c041050561a..332e9e75e6c 100644
--- a/arch/powerpc/boot/dts/fsl/p2020si-post.dtsi
+++ b/arch/powerpc/boot/dts/fsl/p2020si-post.dtsi
@@ -182,6 +182,10 @@
 /include/ "pq3-etsec1-1.dtsi"
 /include/ "pq3-etsec1-2.dtsi"
 /include/ "pq3-esdhc-0.dtsi"
+        sdhc@2e000 {
+                compatible = "fsl,p2020-esdhc", "fsl,esdhc";
+        };
+
 /include/ "pq3-sec3.1-0.dtsi"
 /include/ "pq3-mpic.dtsi"
 /include/ "pq3-mpic-timer-B.dtsi"
diff --git a/arch/powerpc/boot/dts/p1020rdb.dtsi b/arch/powerpc/boot/dts/p1020rdb.dtsi
index b5bd86f4baf..1fb7e0e0940 100644
--- a/arch/powerpc/boot/dts/p1020rdb.dtsi
+++ b/arch/powerpc/boot/dts/p1020rdb.dtsi
@@ -1,7 +1,7 @@
 /*
  * P1020 RDB Device Tree Source stub (no addresses or top-level ranges)
  *
- * Copyright 2011 Freescale Semiconductor Inc.
+ * Copyright 2011-2012 Freescale Semiconductor Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -190,17 +190,16 @@
 
         usb@22000 {
                 phy_type = "ulpi";
+                dr_mode = "host";
         };
 
-        /* USB2 is shared with localbus, so it must be disabled
-           by default. We can't put 'status = "disabled";' here
-           since U-Boot doesn't clear the status property when
-           it enables USB2. OTOH, U-Boot does create a new node
-           when there isn't any. So, just comment it out.
+        /* USB2 is shared with localbus. It is used
+           only in case of SPI and SD boot after
+           appropriate device-tree fixup done by uboot */
         usb@23000 {
                 phy_type = "ulpi";
+                dr_mode = "host";
         };
-        */
 
         mdio@24000 {
                 phy0: ethernet-phy@0 {
diff --git a/arch/powerpc/boot/dts/p1021mds.dts b/arch/powerpc/boot/dts/p1021mds.dts
index d9540791e43..97116f198a3 100644
--- a/arch/powerpc/boot/dts/p1021mds.dts
+++ b/arch/powerpc/boot/dts/p1021mds.dts
@@ -1,7 +1,7 @@
 /*
  * P1021 MDS Device Tree Source
  *
- * Copyright 2010 Freescale Semiconductor Inc.
+ * Copyright 2010,2012 Freescale Semiconductor Inc.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the
@@ -151,6 +151,7 @@
 
                 usb@22000 {
                         phy_type = "ulpi";
+                        dr_mode = "host";
                 };
 
                 mdio@24000 {
diff --git a/arch/powerpc/boot/dts/p2020ds.dtsi b/arch/powerpc/boot/dts/p2020ds.dtsi
index c1cf6cef4dd..d3b939c573b 100644
--- a/arch/powerpc/boot/dts/p2020ds.dtsi
+++ b/arch/powerpc/boot/dts/p2020ds.dtsi
@@ -1,7 +1,7 @@
 /*
  * P2020DS Device Tree Source stub (no addresses or top-level ranges)
  *
- * Copyright 2011 Freescale Semiconductor Inc.
+ * Copyright 2011-2012 Freescale Semiconductor Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -134,6 +134,7 @@
 &board_soc {
         usb@22000 {
                 phy_type = "ulpi";
+                dr_mode = "host";
         };
 
         mdio@24520 {
diff --git a/arch/powerpc/boot/dts/p2020rdb.dts b/arch/powerpc/boot/dts/p2020rdb.dts
index 26759a59171..eb8a6aa2bda 100644
--- a/arch/powerpc/boot/dts/p2020rdb.dts
+++ b/arch/powerpc/boot/dts/p2020rdb.dts
@@ -1,7 +1,7 @@
 /*
  * P2020 RDB Device Tree Source
  *
- * Copyright 2009-2011 Freescale Semiconductor Inc.
+ * Copyright 2009-2012 Freescale Semiconductor Inc.
  *
  * This program is free software; you can redistribute  it and/or modify it
  * under  the terms of  the GNU General  Public License as published by the
@@ -197,6 +197,7 @@
 
                 usb@22000 {
                         phy_type = "ulpi";
+                        dr_mode = "host";
                 };
 
                 mdio@24520 {
diff --git a/arch/powerpc/kernel/crash.c b/arch/powerpc/kernel/crash.c
index 28be3452e67..abef75176c0 100644
--- a/arch/powerpc/kernel/crash.c
+++ b/arch/powerpc/kernel/crash.c
@@ -46,7 +46,6 @@
 
 /* This keeps a track of which one is the crashing cpu. */
 int crashing_cpu = -1;
-static atomic_t cpus_in_crash;
 static int time_to_dump;
 
 #define CRASH_HANDLER_MAX 3
@@ -66,6 +65,7 @@ static int handle_fault(struct pt_regs *regs)
 
 #ifdef CONFIG_SMP
 
+static atomic_t cpus_in_crash;
 void crash_ipi_callback(struct pt_regs *regs)
 {
         static cpumask_t cpus_state_saved = CPU_MASK_NONE;
diff --git a/arch/powerpc/kernel/legacy_serial.c b/arch/powerpc/kernel/legacy_serial.c
index 3fea3689527..bedd12e1cfb 100644
--- a/arch/powerpc/kernel/legacy_serial.c
+++ b/arch/powerpc/kernel/legacy_serial.c
@@ -442,8 +442,10 @@ static void __init fixup_port_irq(int index,
 
         port->irq = virq;
 
+#ifdef CONFIG_SERIAL_8250_FSL
         if (of_device_is_compatible(np, "fsl,ns16550"))
                 port->handle_irq = fsl8250_handle_irq;
+#endif
 }
 
 static void __init fixup_port_pio(int index,
diff --git a/arch/powerpc/platforms/85xx/p1022_ds.c b/arch/powerpc/platforms/85xx/p1022_ds.c
index bb3d84f4046..b0984ada3f8 100644
--- a/arch/powerpc/platforms/85xx/p1022_ds.c
+++ b/arch/powerpc/platforms/85xx/p1022_ds.c
@@ -25,6 +25,7 @@
 
 #include <sysdev/fsl_soc.h>
 #include <sysdev/fsl_pci.h>
+#include <asm/udbg.h>
 #include <asm/fsl_guts.h>
 #include "smp.h"
 
diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c
index f31162cfdaa..5e155dfc432 100644
--- a/arch/powerpc/platforms/powernv/pci-ioda.c
+++ b/arch/powerpc/platforms/powernv/pci-ioda.c
@@ -204,11 +204,10 @@ static void __devinit pnv_ioda_offset_bus(struct pci_bus *bus,
         pr_devel("  -> OBR %s [%x] +%016llx\n",
                  bus->self ? pci_name(bus->self) : "root", flags, offset);
 
-        for (i = 0; i < 2; i++) {
-                r = bus->resource[i];
+        pci_bus_for_each_resource(bus, r, i) {
                 if (r && (r->flags & flags)) {
-                        bus->resource[i]->start += offset;
-                        bus->resource[i]->end += offset;
+                        r->start += offset;
+                        r->end += offset;
                 }
         }
         list_for_each_entry(dev, &bus->devices, bus_list)
@@ -288,12 +287,17 @@ static void __devinit pnv_ioda_calc_bus(struct pci_bus *bus, unsigned int flags,
          * assignment algorithm is going to be uber-trivial for now, we
          * can try to be smarter later at filling out holes.
          */
-        start = bus->self ? 0 : bus->resource[bres]->start;
-
-        /* Don't hand out IO 0 */
-        if ((flags & IORESOURCE_IO) && !bus->self)
-                start += 0x1000;
-
+        if (bus->self) {
+                /* No offset for downstream bridges */
+                start = 0;
+        } else {
+                /* Offset from the root */
+                if (flags & IORESOURCE_IO)
+                        /* Don't hand out IO 0 */
+                        start = hose->io_resource.start + 0x1000;
+                else
+                        start = hose->mem_resources[0].start;
+        }
         while(!list_empty(&head)) {
                 w = list_first_entry(&head, struct resource_wrap, link);
                 list_del(&w->link);
@@ -321,13 +325,20 @@ static void __devinit pnv_ioda_calc_bus(struct pci_bus *bus, unsigned int flags,
  empty:
         /* Only setup P2P's, not the PHB itself */
         if (bus->self) {
-                WARN_ON(bus->resource[bres] == NULL);
-                bus->resource[bres]->start = 0;
-                bus->resource[bres]->flags = (*size) ? flags : 0;
-                bus->resource[bres]->end = (*size) ? (*size - 1) : 0;
+                struct resource *res = bus->resource[bres];
+
+                if (WARN_ON(res == NULL))
+                        return;
 
-                /* Clear prefetch bus resources for now */
-                bus->resource[2]->flags = 0;
+                /*
+                 * FIXME: We should probably export and call
+                 * pci_bridge_check_ranges() to properly re-initialize
+                 * the PCI portion of the flags here, and to detect
+                 * what the bridge actually supports.
+                 */
+                res->start = 0;
+                res->flags = (*size) ? flags : 0;
+                res->end = (*size) ? (*size - 1) : 0;
         }
 
         pr_devel("<- CBR %s [%x] *size=%016llx *align=%016llx\n",
diff --git a/arch/powerpc/platforms/pseries/Kconfig b/arch/powerpc/platforms/pseries/Kconfig
index ae7b6d41fed..31f22c1f657 100644
--- a/arch/powerpc/platforms/pseries/Kconfig
+++ b/arch/powerpc/platforms/pseries/Kconfig
@@ -122,7 +122,7 @@ config DTL
           Say N if you are unsure.
 
 config PSERIES_IDLE
-        tristate "Cpuidle driver for pSeries platforms"
+        bool "Cpuidle driver for pSeries platforms"
         depends on CPU_IDLE
         depends on PPC_PSERIES
         default y
diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c
index 3b61e8cf342..30eb17ecad4 100644
--- a/arch/powerpc/sysdev/fsl_pci.c
+++ b/arch/powerpc/sysdev/fsl_pci.c
@@ -205,12 +205,12 @@ static void __init setup_pci_atmu(struct pci_controller *hose,
 
         if (paddr_hi == paddr_lo) {
                 pr_err("%s: No outbound window space\n", name);
-                return ;
+                goto out;
         }
 
         if (paddr_lo == 0) {
                 pr_err("%s: No space for inbound window\n", name);
-                return ;
+                goto out;
         }
 
         /* setup PCSRBAR/PEXCSRBAR */
@@ -357,6 +357,7 @@ static void __init setup_pci_atmu(struct pci_controller *hose,
                         (u64)hose->dma_window_size);
         }
 
+out:
         iounmap(pci);
 }