Merge branch 'fixes-for-linus' into mips-for-linux-next

26 files changed, 122 insertions, 116 deletions

diff --git a/arch/mips/ar7/platform.c b/arch/mips/ar7/platform.c
index 33ffecf6a6d..60102392af0 100644
--- a/arch/mips/ar7/platform.c
+++ b/arch/mips/ar7/platform.c
@@ -536,7 +536,7 @@ static int __init ar7_register_uarts(void)
 
 	bus_clk = clk_get(NULL, "bus");
 	if (IS_ERR(bus_clk))
-		panic("unable to get bus clk\n");
+		panic("unable to get bus clk");
 
 	uart_port.type		= PORT_AR7;
 	uart_port.uartclk	= clk_get_rate(bus_clk) / 2;
diff --git a/arch/mips/ar7/setup.c b/arch/mips/ar7/setup.c
index f20b53e597c..9a357fffcfb 100644
--- a/arch/mips/ar7/setup.c
+++ b/arch/mips/ar7/setup.c
@@ -96,7 +96,7 @@ void __init plat_mem_setup(void)
 
 	io_base = (unsigned long)ioremap(AR7_REGS_BASE, 0x10000);
 	if (!io_base)
-		panic("Can't remap IO base!\n");
+		panic("Can't remap IO base!");
 	set_io_port_base(io_base);
 
 	prom_meminit();
diff --git a/arch/mips/ath79/setup.c b/arch/mips/ath79/setup.c
index 159b42f106b..1cf60e1d9dd 100644
--- a/arch/mips/ath79/setup.c
+++ b/arch/mips/ath79/setup.c
@@ -134,7 +134,7 @@ static void __init ath79_detect_sys_type(void)
 		break;
 
 	default:
-		panic("ath79: unknown SoC, id:0x%08x\n", id);
+		panic("ath79: unknown SoC, id:0x%08x", id);
 	}
 
 	sprintf(ath79_sys_type, "Atheros AR%s rev %u", chip, rev);
diff --git a/arch/mips/bcm47xx/setup.c b/arch/mips/bcm47xx/setup.c
index 1cfdda03546..aab6b0c40a7 100644
--- a/arch/mips/bcm47xx/setup.c
+++ b/arch/mips/bcm47xx/setup.c
@@ -289,7 +289,7 @@ static void __init bcm47xx_register_ssb(void)
 	err = ssb_bus_ssbbus_register(&(bcm47xx_bus.ssb), SSB_ENUM_BASE,
 				      bcm47xx_get_invariants);
 	if (err)
-		panic("Failed to initialize SSB bus (err %d)\n", err);
+		panic("Failed to initialize SSB bus (err %d)", err);
 
 	mcore = &bcm47xx_bus.ssb.mipscore;
 	if (nvram_getenv("kernel_args", buf, sizeof(buf)) >= 0) {
@@ -314,7 +314,7 @@ static void __init bcm47xx_register_bcma(void)
 
 	err = bcma_host_soc_register(&bcm47xx_bus.bcma);
 	if (err)
-		panic("Failed to initialize BCMA bus (err %d)\n", err);
+		panic("Failed to initialize BCMA bus (err %d)", err);
 }
 #endif
 
diff --git a/arch/mips/cavium-octeon/setup.c b/arch/mips/cavium-octeon/setup.c
index 2d9028f1474..853bac4f25b 100644
--- a/arch/mips/cavium-octeon/setup.c
+++ b/arch/mips/cavium-octeon/setup.c
@@ -767,11 +767,11 @@ void prom_free_prom_memory(void)
 			: "=r" (insn) : : "$31", "memory");
 
 		if ((insn >> 26) != 0x33)
-			panic("No PREF instruction at Core-14449 probe point.\n");
+			panic("No PREF instruction at Core-14449 probe point.");
 
 		if (((insn >> 16) & 0x1f) != 28)
 			panic("Core-14449 WAR not in place (%04x).\n"
-			      "Please build kernel with proper options (CONFIG_CAVIUM_CN63XXP1).\n", insn);
+			      "Please build kernel with proper options (CONFIG_CAVIUM_CN63XXP1).", insn);
 	}
 #ifdef CONFIG_CAVIUM_DECODE_RSL
 	cvmx_interrupt_rsl_enable();
@@ -779,7 +779,7 @@ void prom_free_prom_memory(void)
 	/* Add an interrupt handler for general failures. */
 	if (request_irq(OCTEON_IRQ_RML, octeon_rlm_interrupt, IRQF_SHARED,
 			"RML/RSL", octeon_rlm_interrupt)) {
-		panic("Unable to request_irq(OCTEON_IRQ_RML)\n");
+		panic("Unable to request_irq(OCTEON_IRQ_RML)");
 	}
 #endif
 }
diff --git a/arch/mips/cavium-octeon/smp.c b/arch/mips/cavium-octeon/smp.c
index efcfff4d462..b1535fe409d 100644
--- a/arch/mips/cavium-octeon/smp.c
+++ b/arch/mips/cavium-octeon/smp.c
@@ -210,7 +210,7 @@ void octeon_prepare_cpus(unsigned int max_cpus)
 	if (request_irq(OCTEON_IRQ_MBOX0, mailbox_interrupt,
 			IRQF_PERCPU | IRQF_NO_THREAD, "SMP-IPI",
 			mailbox_interrupt)) {
-		panic("Cannot request_irq(OCTEON_IRQ_MBOX0)\n");
+		panic("Cannot request_irq(OCTEON_IRQ_MBOX0)");
 	}
 }
 
diff --git a/arch/mips/include/asm/pgtable-32.h b/arch/mips/include/asm/pgtable-32.h
index 8a153d2fa62..469390656c3 100644
--- a/arch/mips/include/asm/pgtable-32.h
+++ b/arch/mips/include/asm/pgtable-32.h
@@ -19,12 +19,6 @@
 #include <asm-generic/pgtable-nopmd.h>
 
 /*
- * - add_wired_entry() add a fixed TLB entry, and move wired register
- */
-extern void add_wired_entry(unsigned long entrylo0, unsigned long entrylo1,
-			       unsigned long entryhi, unsigned long pagemask);
-
-/*
  * - add_temporary_entry() add a temporary TLB entry. We use TLB entries
  *	starting at the top and working down. This is for populating the
  *	TLB before trap_init() puts the TLB miss handler in place. It
diff --git a/arch/mips/include/asm/tlbmisc.h b/arch/mips/include/asm/tlbmisc.h
new file mode 100644
index 00000000000..3a452282cba
--- /dev/null
+++ b/arch/mips/include/asm/tlbmisc.h
@@ -0,0 +1,10 @@
+#ifndef __ASM_TLBMISC_H
+#define __ASM_TLBMISC_H
+
+/*
+ * - add_wired_entry() add a fixed TLB entry, and move wired register
+ */
+extern void add_wired_entry(unsigned long entrylo0, unsigned long entrylo1,
+	unsigned long entryhi, unsigned long pagemask);
+
+#endif /* __ASM_TLBMISC_H */
diff --git a/arch/mips/jazz/irq.c b/arch/mips/jazz/irq.c
index ca9bd206914..99ab86ffa4c 100644
--- a/arch/mips/jazz/irq.c
+++ b/arch/mips/jazz/irq.c
@@ -20,6 +20,7 @@
 #include <asm/io.h>
 #include <asm/jazz.h>
 #include <asm/pgtable.h>
+#include <asm/tlbmisc.h>
 
 static DEFINE_RAW_SPINLOCK(r4030_lock);
 
diff --git a/arch/mips/jazz/setup.c b/arch/mips/jazz/setup.c
index 0d0f054a02f..820e926dacb 100644
--- a/arch/mips/jazz/setup.c
+++ b/arch/mips/jazz/setup.c
@@ -21,6 +21,7 @@
 #include <asm/jazzdma.h>
 #include <asm/reboot.h>
 #include <asm/pgtable.h>
+#include <asm/tlbmisc.h>
 
 extern asmlinkage void jazz_handle_int(void);
 
diff --git a/arch/mips/jz4740/board-qi_lb60.c b/arch/mips/jz4740/board-qi_lb60.c
index c3b04be3fb2..639e3ce6c26 100644
--- a/arch/mips/jz4740/board-qi_lb60.c
+++ b/arch/mips/jz4740/board-qi_lb60.c
@@ -488,7 +488,7 @@ static int __init qi_lb60_board_setup(void)
 	board_gpio_setup();
 
 	if (qi_lb60_init_platform_devices())
-		panic("Failed to initialize platform devices\n");
+		panic("Failed to initialize platform devices");
 
 	return 0;
 }
diff --git a/arch/mips/kernel/smtc.c b/arch/mips/kernel/smtc.c
index f0895e70e28..b1eea63cc98 100644
--- a/arch/mips/kernel/smtc.c
+++ b/arch/mips/kernel/smtc.c
@@ -559,7 +559,7 @@ void smtc_prepare_cpus(int cpus)
 
 	pipi = kmalloc(nipi *sizeof(struct smtc_ipi), GFP_KERNEL);
 	if (pipi == NULL)
-		panic("kmalloc of IPI message buffers failed\n");
+		panic("kmalloc of IPI message buffers failed");
 	else
 		printk("IPI buffer pool of %d buffers\n", nipi);
 	for (i = 0; i < nipi; i++) {
@@ -813,7 +813,7 @@ void smtc_send_ipi(int cpu, int type, unsigned int action)
 	if (pipi == NULL) {
 		bust_spinlocks(1);
 		mips_mt_regdump(dvpe());
-		panic("IPI Msg. Buffers Depleted\n");
+		panic("IPI Msg. Buffers Depleted");
 	}
 	pipi->type = type;
 	pipi->arg = (void *)action;
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index 5c8a49d5505..363c4764b81 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -400,7 +400,7 @@ void __noreturn die(const char *str, struct pt_regs *regs)
 		panic("Fatal exception in interrupt");
 
 	if (panic_on_oops) {
-		printk(KERN_EMERG "Fatal exception: panic in 5 seconds\n");
+		printk(KERN_EMERG "Fatal exception: panic in 5 seconds");
 		ssleep(5);
 		panic("Fatal exception");
 	}
@@ -1150,7 +1150,7 @@ asmlinkage void do_mt(struct pt_regs *regs)
 asmlinkage void do_dsp(struct pt_regs *regs)
 {
 	if (cpu_has_dsp)
-		panic("Unexpected DSP exception\n");
+		panic("Unexpected DSP exception");
 
 	force_sig(SIGILL, current);
 }
diff --git a/arch/mips/lantiq/clk.c b/arch/mips/lantiq/clk.c
index 77ed70fc2fe..412814fdd3e 100644
--- a/arch/mips/lantiq/clk.c
+++ b/arch/mips/lantiq/clk.c
@@ -134,11 +134,11 @@ void __init plat_time_init(void)
 	struct clk *clk;
 
 	if (insert_resource(&iomem_resource, &ltq_cgu_resource) < 0)
-		panic("Failed to insert cgu memory\n");
+		panic("Failed to insert cgu memory");
 
 	if (request_mem_region(ltq_cgu_resource.start,
 			resource_size(&ltq_cgu_resource), "cgu") < 0)
-		panic("Failed to request cgu memory\n");
+		panic("Failed to request cgu memory");
 
 	ltq_cgu_membase = ioremap_nocache(ltq_cgu_resource.start,
 				resource_size(&ltq_cgu_resource));
diff --git a/arch/mips/lantiq/irq.c b/arch/mips/lantiq/irq.c
index f9737bb3c5a..51fa0a4ba55 100644
--- a/arch/mips/lantiq/irq.c
+++ b/arch/mips/lantiq/irq.c
@@ -249,28 +249,28 @@ void __init arch_init_irq(void)
 	int i;
 
 	if (insert_resource(&iomem_resource, &ltq_icu_resource) < 0)
-		panic("Failed to insert icu memory\n");
+		panic("Failed to insert icu memory");
 
 	if (request_mem_region(ltq_icu_resource.start,
 			resource_size(&ltq_icu_resource), "icu") < 0)
-		panic("Failed to request icu memory\n");
+		panic("Failed to request icu memory");
 
 	ltq_icu_membase = ioremap_nocache(ltq_icu_resource.start,
 				resource_size(&ltq_icu_resource));
 	if (!ltq_icu_membase)
-		panic("Failed to remap icu memory\n");
+		panic("Failed to remap icu memory");
 
 	if (insert_resource(&iomem_resource, &ltq_eiu_resource) < 0)
-		panic("Failed to insert eiu memory\n");
+		panic("Failed to insert eiu memory");
 
 	if (request_mem_region(ltq_eiu_resource.start,
 			resource_size(&ltq_eiu_resource), "eiu") < 0)
-		panic("Failed to request eiu memory\n");
+		panic("Failed to request eiu memory");
 
 	ltq_eiu_membase = ioremap_nocache(ltq_eiu_resource.start,
 				resource_size(&ltq_eiu_resource));
 	if (!ltq_eiu_membase)
-		panic("Failed to remap eiu memory\n");
+		panic("Failed to remap eiu memory");
 
 	/* make sure all irqs are turned off by default */
 	for (i = 0; i < 5; i++)
diff --git a/arch/mips/lantiq/xway/dma.c b/arch/mips/lantiq/xway/dma.c
index cbb6ae5747b..b210e936c7c 100644
--- a/arch/mips/lantiq/xway/dma.c
+++ b/arch/mips/lantiq/xway/dma.c
@@ -222,17 +222,17 @@ ltq_dma_init(void)
 
 	/* insert and request the memory region */
 	if (insert_resource(&iomem_resource, &ltq_dma_resource) < 0)
-		panic("Failed to insert dma memory\n");
+		panic("Failed to insert dma memory");
 
 	if (request_mem_region(ltq_dma_resource.start,
 			resource_size(&ltq_dma_resource), "dma") < 0)
-		panic("Failed to request dma memory\n");
+		panic("Failed to request dma memory");
 
 	/* remap dma register range */
 	ltq_dma_membase = ioremap_nocache(ltq_dma_resource.start,
 				resource_size(&ltq_dma_resource));
 	if (!ltq_dma_membase)
-		panic("Failed to remap dma memory\n");
+		panic("Failed to remap dma memory");
 
 	/* power up and reset the dma engine */
 	ltq_pmu_enable(PMU_DMA);
diff --git a/arch/mips/lantiq/xway/ebu.c b/arch/mips/lantiq/xway/ebu.c
index 033b3184c7a..862e3e83068 100644
--- a/arch/mips/lantiq/xway/ebu.c
+++ b/arch/mips/lantiq/xway/ebu.c
@@ -32,17 +32,17 @@ static int __init lantiq_ebu_init(void)
 {
 	/* insert and request the memory region */
 	if (insert_resource(&iomem_resource, &ltq_ebu_resource) < 0)
-		panic("Failed to insert ebu memory\n");
+		panic("Failed to insert ebu memory");
 
 	if (request_mem_region(ltq_ebu_resource.start,
 			resource_size(&ltq_ebu_resource), "ebu") < 0)
-		panic("Failed to request ebu memory\n");
+		panic("Failed to request ebu memory");
 
 	/* remap ebu register range */
 	ltq_ebu_membase = ioremap_nocache(ltq_ebu_resource.start,
 				resource_size(&ltq_ebu_resource));
 	if (!ltq_ebu_membase)
-		panic("Failed to remap ebu memory\n");
+		panic("Failed to remap ebu memory");
 
 	/* make sure to unprotect the memory region where flash is located */
 	ltq_ebu_w32(ltq_ebu_r32(LTQ_EBU_BUSCON0) & ~EBU_WRDIS, LTQ_EBU_BUSCON0);
diff --git a/arch/mips/lantiq/xway/pmu.c b/arch/mips/lantiq/xway/pmu.c
index 39f0d2641cb..fe85361e032 100644
--- a/arch/mips/lantiq/xway/pmu.c
+++ b/arch/mips/lantiq/xway/pmu.c
@@ -40,7 +40,7 @@ void ltq_pmu_enable(unsigned int module)
 	do {} while (--err && (ltq_pmu_r32(LTQ_PMU_PWDSR) & module));
 
 	if (!err)
-		panic("activating PMU module failed!\n");
+		panic("activating PMU module failed!");
 }
 EXPORT_SYMBOL(ltq_pmu_enable);
 
@@ -53,16 +53,16 @@ EXPORT_SYMBOL(ltq_pmu_disable);
 int __init ltq_pmu_init(void)
 {
 	if (insert_resource(&iomem_resource, &ltq_pmu_resource) < 0)
-		panic("Failed to insert pmu memory\n");
+		panic("Failed to insert pmu memory");
 
 	if (request_mem_region(ltq_pmu_resource.start,
 			resource_size(&ltq_pmu_resource), "pmu") < 0)
-		panic("Failed to request pmu memory\n");
+		panic("Failed to request pmu memory");
 
 	ltq_pmu_membase = ioremap_nocache(ltq_pmu_resource.start,
 				resource_size(&ltq_pmu_resource));
 	if (!ltq_pmu_membase)
-		panic("Failed to remap pmu memory\n");
+		panic("Failed to remap pmu memory");
 	return 0;
 }
 
diff --git a/arch/mips/lantiq/xway/reset.c b/arch/mips/lantiq/xway/reset.c
index 3d41f0bb5bf..8b66bd87f0c 100644
--- a/arch/mips/lantiq/xway/reset.c
+++ b/arch/mips/lantiq/xway/reset.c
@@ -69,17 +69,17 @@ static int __init mips_reboot_setup(void)
 {
 	/* insert and request the memory region */
 	if (insert_resource(&iomem_resource, &ltq_rcu_resource) < 0)
-		panic("Failed to insert rcu memory\n");
+		panic("Failed to insert rcu memory");
 
 	if (request_mem_region(ltq_rcu_resource.start,
 			resource_size(&ltq_rcu_resource), "rcu") < 0)
-		panic("Failed to request rcu memory\n");
+		panic("Failed to request rcu memory");
 
 	/* remap rcu register range */
 	ltq_rcu_membase = ioremap_nocache(ltq_rcu_resource.start,
 				resource_size(&ltq_rcu_resource));
 	if (!ltq_rcu_membase)
-		panic("Failed to remap rcu memory\n");
+		panic("Failed to remap rcu memory");
 
 	_machine_restart = ltq_machine_restart;
 	_machine_halt = ltq_machine_halt;
diff --git a/arch/mips/mm/c-octeon.c b/arch/mips/mm/c-octeon.c
index daa81f7284a..cf7895db073 100644
--- a/arch/mips/mm/c-octeon.c
+++ b/arch/mips/mm/c-octeon.c
@@ -223,7 +223,7 @@ static void __cpuinit probe_octeon(void)
 		break;
 
 	default:
-		panic("Unsupported Cavium Networks CPU type\n");
+		panic("Unsupported Cavium Networks CPU type");
 		break;
 	}
 
diff --git a/arch/mips/mm/tlb-r3k.c b/arch/mips/mm/tlb-r3k.c
index 87bb85d8d53..ed1fa460f84 100644
--- a/arch/mips/mm/tlb-r3k.c
+++ b/arch/mips/mm/tlb-r3k.c
@@ -20,6 +20,7 @@
 #include <asm/pgtable.h>
 #include <asm/mmu_context.h>
 #include <asm/system.h>
+#include <asm/tlbmisc.h>
 #include <asm/isadep.h>
 #include <asm/io.h>
 #include <asm/bootinfo.h>
diff --git a/arch/mips/mm/tlb-r4k.c b/arch/mips/mm/tlb-r4k.c
index 0d394e0e883..d163455552b 100644
--- a/arch/mips/mm/tlb-r4k.c
+++ b/arch/mips/mm/tlb-r4k.c
@@ -19,6 +19,7 @@
 #include <asm/mmu_context.h>
 #include <asm/pgtable.h>
 #include <asm/system.h>
+#include <asm/tlbmisc.h>
 
 extern void build_tlb_refill_handler(void);
 
diff --git a/arch/mips/pci/msi-octeon.c b/arch/mips/pci/msi-octeon.c
index 5d530f89d87..d37be36dc65 100644
--- a/arch/mips/pci/msi-octeon.c
+++ b/arch/mips/pci/msi-octeon.c
@@ -162,7 +162,7 @@ msi_irq_allocated:
 		msg.address_hi = (0 + CVMX_NPEI_PCIE_MSI_RCV) >> 32;
 		break;
 	default:
-		panic("arch_setup_msi_irq: Invalid octeon_dma_bar_type\n");
+		panic("arch_setup_msi_irq: Invalid octeon_dma_bar_type");
 	}
 	msg.data = irq - OCTEON_IRQ_MSI_BIT0;
 
diff --git a/arch/mips/pci/pci-alchemy.c b/arch/mips/pci/pci-alchemy.c
index b5ce041cdaf..ec125bed721 100644
--- a/arch/mips/pci/pci-alchemy.c
+++ b/arch/mips/pci/pci-alchemy.c
@@ -13,9 +13,11 @@
 #include <linux/platform_device.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
+#include <linux/syscore_ops.h>
 #include <linux/vmalloc.h>
 
 #include <asm/mach-au1x00/au1000.h>
+#include <asm/tlbmisc.h>
 
 #ifdef CONFIG_DEBUG_PCI
 #define DBG(x...) printk(KERN_DEBUG x)
@@ -41,6 +43,12 @@ struct alchemy_pci_context {
 	int (*board_pci_idsel)(unsigned int devsel, int assert);
 };
 
+/* for syscore_ops. There's only one PCI controller on Alchemy chips, so this
+ * should suffice for now.
+ */
+static struct alchemy_pci_context *__alchemy_pci_ctx;
+
+
 /* IO/MEM resources for PCI. Keep the memres in sync with __fixup_bigphys_addr
  * in arch/mips/alchemy/common/setup.c
  */
@@ -99,18 +107,6 @@ static int config_access(unsigned char access_type, struct pci_bus *bus,
 		return -1;
 	}
 
-	/* YAMON on all db1xxx boards wipes the TLB and writes zero to C0_wired
-	 * on resume, clearing our wired entry.  Unfortunately the ->resume()
-	 * callback is called way way way too late (and ->suspend() too early)
-	 * to have them destroy and recreate it.  Instead just test if c0_wired
-	 * is now lower than the index we retrieved before suspending and then
-	 * recreate the entry if necessary.  Of course this is totally bonkers
-	 * and breaks as soon as someone else adds another wired entry somewhere
-	 * else.  Anyone have any ideas how to handle this better?
-	 */
-	if (unlikely(read_c0_wired() < ctx->wired_entry))
-		alchemy_pci_wired_entry(ctx);
-
 	local_irq_save(flags);
 	r = __raw_readl(ctx->regs + PCI_REG_STATCMD) & 0x0000ffff;
 	r |= PCI_STATCMD_STATUS(0x2000);
@@ -304,6 +300,62 @@ static int alchemy_pci_def_idsel(unsigned int devsel, int assert)
 	return 1;	/* success */
 }
 
+/* save PCI controller register contents. */
+static int alchemy_pci_suspend(void)
+{
+	struct alchemy_pci_context *ctx = __alchemy_pci_ctx;
+	if (!ctx)
+		return 0;
+
+	ctx->pm[0]  = __raw_readl(ctx->regs + PCI_REG_CMEM);
+	ctx->pm[1]  = __raw_readl(ctx->regs + PCI_REG_CONFIG) & 0x0009ffff;
+	ctx->pm[2]  = __raw_readl(ctx->regs + PCI_REG_B2BMASK_CCH);
+	ctx->pm[3]  = __raw_readl(ctx->regs + PCI_REG_B2BBASE0_VID);
+	ctx->pm[4]  = __raw_readl(ctx->regs + PCI_REG_B2BBASE1_SID);
+	ctx->pm[5]  = __raw_readl(ctx->regs + PCI_REG_MWMASK_DEV);
+	ctx->pm[6]  = __raw_readl(ctx->regs + PCI_REG_MWBASE_REV_CCL);
+	ctx->pm[7]  = __raw_readl(ctx->regs + PCI_REG_ID);
+	ctx->pm[8]  = __raw_readl(ctx->regs + PCI_REG_CLASSREV);
+	ctx->pm[9]  = __raw_readl(ctx->regs + PCI_REG_PARAM);
+	ctx->pm[10] = __raw_readl(ctx->regs + PCI_REG_MBAR);
+	ctx->pm[11] = __raw_readl(ctx->regs + PCI_REG_TIMEOUT);
+
+	return 0;
+}
+
+static void alchemy_pci_resume(void)
+{
+	struct alchemy_pci_context *ctx = __alchemy_pci_ctx;
+	if (!ctx)
+		return;
+
+	__raw_writel(ctx->pm[0],  ctx->regs + PCI_REG_CMEM);
+	__raw_writel(ctx->pm[2],  ctx->regs + PCI_REG_B2BMASK_CCH);
+	__raw_writel(ctx->pm[3],  ctx->regs + PCI_REG_B2BBASE0_VID);
+	__raw_writel(ctx->pm[4],  ctx->regs + PCI_REG_B2BBASE1_SID);
+	__raw_writel(ctx->pm[5],  ctx->regs + PCI_REG_MWMASK_DEV);
+	__raw_writel(ctx->pm[6],  ctx->regs + PCI_REG_MWBASE_REV_CCL);
+	__raw_writel(ctx->pm[7],  ctx->regs + PCI_REG_ID);
+	__raw_writel(ctx->pm[8],  ctx->regs + PCI_REG_CLASSREV);
+	__raw_writel(ctx->pm[9],  ctx->regs + PCI_REG_PARAM);
+	__raw_writel(ctx->pm[10], ctx->regs + PCI_REG_MBAR);
+	__raw_writel(ctx->pm[11], ctx->regs + PCI_REG_TIMEOUT);
+	wmb();
+	__raw_writel(ctx->pm[1],  ctx->regs + PCI_REG_CONFIG);
+	wmb();
+
+	/* YAMON on all db1xxx boards wipes the TLB and writes zero to C0_wired
+	 * on resume, making it necessary to recreate it as soon as possible.
+	 */
+	ctx->wired_entry = 8191;	/* impossibly high value */
+	alchemy_pci_wired_entry(ctx);	/* install it */
+}
+
+static struct syscore_ops alchemy_pci_pmops = {
+	.suspend	= alchemy_pci_suspend,
+	.resume		= alchemy_pci_resume,
+};
+
 static int __devinit alchemy_pci_probe(struct platform_device *pdev)
 {
 	struct alchemy_pci_platdata *pd = pdev->dev.platform_data;
@@ -396,7 +448,8 @@ static int __devinit alchemy_pci_probe(struct platform_device *pdev)
 		ret = -ENOMEM;
 		goto out4;
 	}
-	ctx->wired_entry = 8192;	/* impossibly high value */
+	ctx->wired_entry = 8191;	/* impossibly high value */
+	alchemy_pci_wired_entry(ctx);	/* install it */
 
 	set_io_port_base((unsigned long)ctx->alchemy_pci_ctrl.io_map_base);
 
@@ -408,7 +461,9 @@ static int __devinit alchemy_pci_probe(struct platform_device *pdev)
 	__raw_writel(val, ctx->regs + PCI_REG_CONFIG);
 	wmb();
 
+	__alchemy_pci_ctx = ctx;
 	platform_set_drvdata(pdev, ctx);
+	register_syscore_ops(&alchemy_pci_pmops);
 	register_pci_controller(&ctx->alchemy_pci_ctrl);
 
 	return 0;
@@ -425,68 +480,11 @@ out:
 	return ret;
 }
 
-
-#ifdef CONFIG_PM
-/* save PCI controller register contents. */
-static int alchemy_pci_suspend(struct device *dev)
-{
-	struct alchemy_pci_context *ctx = dev_get_drvdata(dev);
-
-	ctx->pm[0]  = __raw_readl(ctx->regs + PCI_REG_CMEM);
-	ctx->pm[1]  = __raw_readl(ctx->regs + PCI_REG_CONFIG) & 0x0009ffff;
-	ctx->pm[2]  = __raw_readl(ctx->regs + PCI_REG_B2BMASK_CCH);
-	ctx->pm[3]  = __raw_readl(ctx->regs + PCI_REG_B2BBASE0_VID);
-	ctx->pm[4]  = __raw_readl(ctx->regs + PCI_REG_B2BBASE1_SID);
-	ctx->pm[5]  = __raw_readl(ctx->regs + PCI_REG_MWMASK_DEV);
-	ctx->pm[6]  = __raw_readl(ctx->regs + PCI_REG_MWBASE_REV_CCL);
-	ctx->pm[7]  = __raw_readl(ctx->regs + PCI_REG_ID);
-	ctx->pm[8]  = __raw_readl(ctx->regs + PCI_REG_CLASSREV);
-	ctx->pm[9]  = __raw_readl(ctx->regs + PCI_REG_PARAM);
-	ctx->pm[10] = __raw_readl(ctx->regs + PCI_REG_MBAR);
-	ctx->pm[11] = __raw_readl(ctx->regs + PCI_REG_TIMEOUT);
-
-	return 0;
-}
-
-static int alchemy_pci_resume(struct device *dev)
-{
-	struct alchemy_pci_context *ctx = dev_get_drvdata(dev);
-
-	__raw_writel(ctx->pm[0],  ctx->regs + PCI_REG_CMEM);
-	__raw_writel(ctx->pm[2],  ctx->regs + PCI_REG_B2BMASK_CCH);
-	__raw_writel(ctx->pm[3],  ctx->regs + PCI_REG_B2BBASE0_VID);
-	__raw_writel(ctx->pm[4],  ctx->regs + PCI_REG_B2BBASE1_SID);
-	__raw_writel(ctx->pm[5],  ctx->regs + PCI_REG_MWMASK_DEV);
-	__raw_writel(ctx->pm[6],  ctx->regs + PCI_REG_MWBASE_REV_CCL);
-	__raw_writel(ctx->pm[7],  ctx->regs + PCI_REG_ID);
-	__raw_writel(ctx->pm[8],  ctx->regs + PCI_REG_CLASSREV);
-	__raw_writel(ctx->pm[9],  ctx->regs + PCI_REG_PARAM);
-	__raw_writel(ctx->pm[10], ctx->regs + PCI_REG_MBAR);
-	__raw_writel(ctx->pm[11], ctx->regs + PCI_REG_TIMEOUT);
-	wmb();
-	__raw_writel(ctx->pm[1],  ctx->regs + PCI_REG_CONFIG);
-	wmb();
-
-	return 0;
-}
-
-static const struct dev_pm_ops alchemy_pci_pmops = {
-	.suspend	= alchemy_pci_suspend,
-	.resume		= alchemy_pci_resume,
-};
-
-#define ALCHEMY_PCICTL_PM	(&alchemy_pci_pmops)
-
-#else
-#define ALCHEMY_PCICTL_PM	NULL
-#endif
-
 static struct platform_driver alchemy_pcictl_driver = {
 	.probe		= alchemy_pci_probe,
 	.driver	= {
 		.name	= "alchemy-pci",
 		.owner	= THIS_MODULE,
-		.pm	= ALCHEMY_PCICTL_PM,
 	},
 };
 
diff --git a/arch/mips/pmc-sierra/msp71xx/msp_setup.c b/arch/mips/pmc-sierra/msp71xx/msp_setup.c
index 655308a4e1c..7a834b2f8a5 100644
--- a/arch/mips/pmc-sierra/msp71xx/msp_setup.c
+++ b/arch/mips/pmc-sierra/msp71xx/msp_setup.c
@@ -209,7 +209,7 @@ void __init prom_init(void)
 	default:
 		/* we don't recognize the machine */
 		mips_machtype  = MACH_UNKNOWN;
-		panic("***Bogosity factor five***, exiting\n");
+		panic("***Bogosity factor five***, exiting");
 		break;
 	}
 
diff --git a/arch/mips/sgi-ip27/ip27-irq.c b/arch/mips/sgi-ip27/ip27-irq.c
index f90dce315e0..ec3782d3189 100644
--- a/arch/mips/sgi-ip27/ip27-irq.c
+++ b/arch/mips/sgi-ip27/ip27-irq.c
@@ -73,7 +73,7 @@ static inline int alloc_level(int cpu, int irq)
 
 	level = find_first_zero_bit(hub->irq_alloc_mask, LEVELS_PER_SLICE);
 	if (level >= LEVELS_PER_SLICE)
-		panic("Cpu %d flooded with devices\n", cpu);
+		panic("Cpu %d flooded with devices", cpu);
 
 	__set_bit(level, hub->irq_alloc_mask);
 	si->level_to_irq[level] = irq;
@@ -96,7 +96,7 @@ static inline int find_level(cpuid_t *cpunum, int irq)
 			}
 	}
 
-	panic("Could not identify cpu/level for irq %d\n", irq);
+	panic("Could not identify cpu/level for irq %d", irq);
 }
 
 /*