21 files changed, 72 insertions, 57 deletions

diff --git a/arch/powerpc/sysdev/Kconfig b/arch/powerpc/sysdev/Kconfig
index 13ec968be4c7..7baa70d6dc01 100644
--- a/arch/powerpc/sysdev/Kconfig
+++ b/arch/powerpc/sysdev/Kconfig
@@ -19,7 +19,7 @@ config PPC_MSI_BITMAP
         default y if MPIC
         default y if FSL_PCI
         default y if PPC4xx_MSI
-        default y if POWERNV_MSI
+        default y if PPC_POWERNV
 
 source "arch/powerpc/sysdev/xics/Kconfig"
 
diff --git a/arch/powerpc/sysdev/axonram.c b/arch/powerpc/sysdev/axonram.c
index 1c16141c031c..47b6b9f81d43 100644
--- a/arch/powerpc/sysdev/axonram.c
+++ b/arch/powerpc/sysdev/axonram.c
@@ -109,27 +109,28 @@ axon_ram_make_request(struct request_queue *queue, struct bio *bio)
         struct axon_ram_bank *bank = bio->bi_bdev->bd_disk->private_data;
         unsigned long phys_mem, phys_end;
         void *user_mem;
-        struct bio_vec *vec;
+        struct bio_vec vec;
         unsigned int transfered;
-        unsigned short idx;
+        struct bvec_iter iter;
 
-        phys_mem = bank->io_addr + (bio->bi_sector << AXON_RAM_SECTOR_SHIFT);
+        phys_mem = bank->io_addr + (bio->bi_iter.bi_sector <<
+                                    AXON_RAM_SECTOR_SHIFT);
         phys_end = bank->io_addr + bank->size;
         transfered = 0;
-        bio_for_each_segment(vec, bio, idx) {
-                if (unlikely(phys_mem + vec->bv_len > phys_end)) {
+        bio_for_each_segment(vec, bio, iter) {
+                if (unlikely(phys_mem + vec.bv_len > phys_end)) {
                         bio_io_error(bio);
                         return;
                 }
 
-                user_mem = page_address(vec->bv_page) + vec->bv_offset;
+                user_mem = page_address(vec.bv_page) + vec.bv_offset;
                 if (bio_data_dir(bio) == READ)
-                        memcpy(user_mem, (void *) phys_mem, vec->bv_len);
+                        memcpy(user_mem, (void *) phys_mem, vec.bv_len);
                 else
-                        memcpy((void *) phys_mem, user_mem, vec->bv_len);
+                        memcpy((void *) phys_mem, user_mem, vec.bv_len);
 
-                phys_mem += vec->bv_len;
-                transfered += vec->bv_len;
+                phys_mem += vec.bv_len;
+                transfered += vec.bv_len;
         }
         bio_endio(bio, 0);
 }
diff --git a/arch/powerpc/sysdev/cpm2_pic.c b/arch/powerpc/sysdev/cpm2_pic.c
index 10386b676d87..a11bd1d433ad 100644
--- a/arch/powerpc/sysdev/cpm2_pic.c
+++ b/arch/powerpc/sysdev/cpm2_pic.c
@@ -27,7 +27,6 @@
  */
 
 #include <linux/stddef.h>
-#include <linux/init.h>
 #include <linux/sched.h>
 #include <linux/signal.h>
 #include <linux/irq.h>
diff --git a/arch/powerpc/sysdev/dart_iommu.c b/arch/powerpc/sysdev/dart_iommu.c
index bd968a43a48b..62c47bb76517 100644
--- a/arch/powerpc/sysdev/dart_iommu.c
+++ b/arch/powerpc/sysdev/dart_iommu.c
@@ -292,6 +292,7 @@ static void iommu_table_dart_setup(void)
         iommu_table_dart.it_offset = 0;
         /* it_size is in number of entries */
         iommu_table_dart.it_size = dart_tablesize / sizeof(u32);
+        iommu_table_dart.it_page_shift = IOMMU_PAGE_SHIFT_4K;
 
         /* Initialize the common IOMMU code */
         iommu_table_dart.it_base = (unsigned long)dart_vbase;
diff --git a/arch/powerpc/sysdev/fsl_ifc.c b/arch/powerpc/sysdev/fsl_ifc.c
index d7fc72239144..fbc885b31946 100644
--- a/arch/powerpc/sysdev/fsl_ifc.c
+++ b/arch/powerpc/sysdev/fsl_ifc.c
@@ -19,7 +19,6 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
-#include <linux/init.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/compiler.h>
diff --git a/arch/powerpc/sysdev/fsl_lbc.c b/arch/powerpc/sysdev/fsl_lbc.c
index 6bc5a546d49f..d631022ffb4b 100644
--- a/arch/powerpc/sysdev/fsl_lbc.c
+++ b/arch/powerpc/sysdev/fsl_lbc.c
@@ -214,10 +214,14 @@ static irqreturn_t fsl_lbc_ctrl_irq(int irqno, void *data)
         struct fsl_lbc_ctrl *ctrl = data;
         struct fsl_lbc_regs __iomem *lbc = ctrl->regs;
         u32 status;
+        unsigned long flags;
 
+        spin_lock_irqsave(&fsl_lbc_lock, flags);
         status = in_be32(&lbc->ltesr);
-        if (!status)
+        if (!status) {
+                spin_unlock_irqrestore(&fsl_lbc_lock, flags);
                 return IRQ_NONE;
+        }
 
         out_be32(&lbc->ltesr, LTESR_CLEAR);
         out_be32(&lbc->lteatr, 0);
@@ -260,6 +264,7 @@ static irqreturn_t fsl_lbc_ctrl_irq(int irqno, void *data)
         if (status & ~LTESR_MASK)
                 dev_err(ctrl->dev, "Unknown error: "
                         "LTESR 0x%08X\n", status);
+        spin_unlock_irqrestore(&fsl_lbc_lock, flags);
         return IRQ_HANDLED;
 }
 
@@ -298,8 +303,8 @@ static int fsl_lbc_ctrl_probe(struct platform_device *dev)
                 goto err;
         }
 
-        fsl_lbc_ctrl_dev->irq = irq_of_parse_and_map(dev->dev.of_node, 0);
-        if (fsl_lbc_ctrl_dev->irq == NO_IRQ) {
+        fsl_lbc_ctrl_dev->irq[0] = irq_of_parse_and_map(dev->dev.of_node, 0);
+        if (!fsl_lbc_ctrl_dev->irq[0]) {
                 dev_err(&dev->dev, "failed to get irq resource\n");
                 ret = -ENODEV;
                 goto err;
@@ -311,20 +316,34 @@ static int fsl_lbc_ctrl_probe(struct platform_device *dev)
         if (ret < 0)
                 goto err;
 
-        ret = request_irq(fsl_lbc_ctrl_dev->irq, fsl_lbc_ctrl_irq, 0,
+        ret = request_irq(fsl_lbc_ctrl_dev->irq[0], fsl_lbc_ctrl_irq, 0,
                                 "fsl-lbc", fsl_lbc_ctrl_dev);
         if (ret != 0) {
                 dev_err(&dev->dev, "failed to install irq (%d)\n",
-                        fsl_lbc_ctrl_dev->irq);
-                ret = fsl_lbc_ctrl_dev->irq;
+                        fsl_lbc_ctrl_dev->irq[0]);
+                ret = fsl_lbc_ctrl_dev->irq[0];
                 goto err;
         }
 
+        fsl_lbc_ctrl_dev->irq[1] = irq_of_parse_and_map(dev->dev.of_node, 1);
+        if (fsl_lbc_ctrl_dev->irq[1]) {
+                ret = request_irq(fsl_lbc_ctrl_dev->irq[1], fsl_lbc_ctrl_irq,
+                                IRQF_SHARED, "fsl-lbc-err", fsl_lbc_ctrl_dev);
+                if (ret) {
+                        dev_err(&dev->dev, "failed to install irq (%d)\n",
+                                        fsl_lbc_ctrl_dev->irq[1]);
+                        ret = fsl_lbc_ctrl_dev->irq[1];
+                        goto err1;
+                }
+        }
+
         /* Enable interrupts for any detected events */
         out_be32(&fsl_lbc_ctrl_dev->regs->lteir, LTEIR_ENABLE);
 
         return 0;
 
+err1:
+        free_irq(fsl_lbc_ctrl_dev->irq[0], fsl_lbc_ctrl_dev);
 err:
         iounmap(fsl_lbc_ctrl_dev->regs);
         kfree(fsl_lbc_ctrl_dev);
diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c
index 4dfd61df8aba..a625dcf26b2b 100644
--- a/arch/powerpc/sysdev/fsl_pci.c
+++ b/arch/powerpc/sysdev/fsl_pci.c
@@ -122,7 +122,7 @@ static int fsl_pci_dma_set_mask(struct device *dev, u64 dma_mask)
          * address width of the SoC such that we can address any internal
          * SoC address from across PCI if needed
          */
-        if ((dev->bus == &pci_bus_type) &&
+        if ((dev_is_pci(dev)) &&
             dma_mask >= DMA_BIT_MASK(MAX_PHYS_ADDR_BITS)) {
                 set_dma_ops(dev, &dma_direct_ops);
                 set_dma_offset(dev, pci64_dma_offset);
@@ -454,7 +454,7 @@ void fsl_pcibios_fixup_bus(struct pci_bus *bus)
         }
 }
 
-int __init fsl_add_bridge(struct platform_device *pdev, int is_primary)
+int fsl_add_bridge(struct platform_device *pdev, int is_primary)
 {
         int len;
         struct pci_controller *hose;
@@ -1035,6 +1035,7 @@ static const struct of_device_id pci_ids[] = {
         { .compatible = "fsl,mpc8548-pcie", },
         { .compatible = "fsl,mpc8610-pci", },
         { .compatible = "fsl,mpc8641-pcie", },
+        { .compatible = "fsl,qoriq-pcie", },
         { .compatible = "fsl,qoriq-pcie-v2.1", },
         { .compatible = "fsl,qoriq-pcie-v2.2", },
         { .compatible = "fsl,qoriq-pcie-v2.3", },
diff --git a/arch/powerpc/sysdev/ge/ge_pic.h b/arch/powerpc/sysdev/ge/ge_pic.h
index 6149916da3f4..908dbd9826b6 100644
--- a/arch/powerpc/sysdev/ge/ge_pic.h
+++ b/arch/powerpc/sysdev/ge/ge_pic.h
@@ -1,7 +1,6 @@
 #ifndef __GEF_PIC_H__
 #define __GEF_PIC_H__
 
-#include <linux/init.h>
 
 void gef_pic_cascade(unsigned int, struct irq_desc *);
 unsigned int gef_pic_get_irq(void);
diff --git a/arch/powerpc/sysdev/i8259.c b/arch/powerpc/sysdev/i8259.c
index 997df6a7ab5d..45598da0b321 100644
--- a/arch/powerpc/sysdev/i8259.c
+++ b/arch/powerpc/sysdev/i8259.c
@@ -8,7 +8,6 @@
  */
 #undef DEBUG
 
-#include <linux/init.h>
 #include <linux/ioport.h>
 #include <linux/interrupt.h>
 #include <linux/kernel.h>
diff --git a/arch/powerpc/sysdev/indirect_pci.c b/arch/powerpc/sysdev/indirect_pci.c
index c6c8b526a4f6..1f6c570d66d4 100644
--- a/arch/powerpc/sysdev/indirect_pci.c
+++ b/arch/powerpc/sysdev/indirect_pci.c
@@ -152,10 +152,8 @@ static struct pci_ops indirect_pci_ops =
         .write = indirect_write_config,
 };
 
-void __init
-setup_indirect_pci(struct pci_controller* hose,
-                   resource_size_t cfg_addr,
-                   resource_size_t cfg_data, u32 flags)
+void setup_indirect_pci(struct pci_controller *hose, resource_size_t cfg_addr,
+                        resource_size_t cfg_data, u32 flags)
 {
         resource_size_t base = cfg_addr & PAGE_MASK;
         void __iomem *mbase;
diff --git a/arch/powerpc/sysdev/mpc8xx_pic.c b/arch/powerpc/sysdev/mpc8xx_pic.c
index b724622c3a0b..c4828c0be5bd 100644
--- a/arch/powerpc/sysdev/mpc8xx_pic.c
+++ b/arch/powerpc/sysdev/mpc8xx_pic.c
@@ -1,6 +1,5 @@
 #include <linux/kernel.h>
 #include <linux/stddef.h>
-#include <linux/init.h>
 #include <linux/sched.h>
 #include <linux/signal.h>
 #include <linux/irq.h>
diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c
index 0e166ed4cd16..8209744b2829 100644
--- a/arch/powerpc/sysdev/mpic.c
+++ b/arch/powerpc/sysdev/mpic.c
@@ -886,25 +886,25 @@ int mpic_set_irq_type(struct irq_data *d, unsigned int flow_type)
 
         /* Default: read HW settings */
         if (flow_type == IRQ_TYPE_DEFAULT) {
-                switch(vold & (MPIC_INFO(VECPRI_POLARITY_MASK) |
-                               MPIC_INFO(VECPRI_SENSE_MASK))) {
-                        case MPIC_INFO(VECPRI_SENSE_EDGE) |
-                             MPIC_INFO(VECPRI_POLARITY_POSITIVE):
-                                flow_type = IRQ_TYPE_EDGE_RISING;
-                                break;
-                        case MPIC_INFO(VECPRI_SENSE_EDGE) |
-                             MPIC_INFO(VECPRI_POLARITY_NEGATIVE):
-                                flow_type = IRQ_TYPE_EDGE_FALLING;
-                                break;
-                        case MPIC_INFO(VECPRI_SENSE_LEVEL) |
-                             MPIC_INFO(VECPRI_POLARITY_POSITIVE):
-                                flow_type = IRQ_TYPE_LEVEL_HIGH;
-                                break;
-                        case MPIC_INFO(VECPRI_SENSE_LEVEL) |
-                             MPIC_INFO(VECPRI_POLARITY_NEGATIVE):
-                                flow_type = IRQ_TYPE_LEVEL_LOW;
-                                break;
-                }
+                int vold_ps;
+
+                vold_ps = vold & (MPIC_INFO(VECPRI_POLARITY_MASK) |
+                                  MPIC_INFO(VECPRI_SENSE_MASK));
+
+                if (vold_ps == (MPIC_INFO(VECPRI_SENSE_EDGE) |
+                                MPIC_INFO(VECPRI_POLARITY_POSITIVE)))
+                        flow_type = IRQ_TYPE_EDGE_RISING;
+                else if (vold_ps == (MPIC_INFO(VECPRI_SENSE_EDGE) |
+                                     MPIC_INFO(VECPRI_POLARITY_NEGATIVE)))
+                        flow_type = IRQ_TYPE_EDGE_FALLING;
+                else if (vold_ps == (MPIC_INFO(VECPRI_SENSE_LEVEL) |
+                                     MPIC_INFO(VECPRI_POLARITY_POSITIVE)))
+                        flow_type = IRQ_TYPE_LEVEL_HIGH;
+                else if (vold_ps == (MPIC_INFO(VECPRI_SENSE_LEVEL) |
+                                     MPIC_INFO(VECPRI_POLARITY_NEGATIVE)))
+                        flow_type = IRQ_TYPE_LEVEL_LOW;
+                else
+                        WARN_ONCE(1, "mpic: unknown IRQ type %d\n", vold);
         }
 
         /* Apply to irq desc */
diff --git a/arch/powerpc/sysdev/mpic_timer.c b/arch/powerpc/sysdev/mpic_timer.c
index 22d7d57eead9..9d9b06217f8b 100644
--- a/arch/powerpc/sysdev/mpic_timer.c
+++ b/arch/powerpc/sysdev/mpic_timer.c
@@ -41,6 +41,7 @@
 #define MPIC_TIMER_TCR_ROVR_OFFSET      24
 
 #define TIMER_STOP                      0x80000000
+#define GTCCR_TOG                       0x80000000
 #define TIMERS_PER_GROUP                4
 #define MAX_TICKS                       (~0U >> 1)
 #define MAX_TICKS_CASCADE               (~0U)
@@ -96,8 +97,11 @@ static void convert_ticks_to_time(struct timer_group_priv *priv,
         time->tv_sec = (__kernel_time_t)div_u64(ticks, priv->timerfreq);
         tmp_sec = (u64)time->tv_sec * (u64)priv->timerfreq;
 
-        time->tv_usec = (__kernel_suseconds_t)
-                div_u64((ticks - tmp_sec) * 1000000, priv->timerfreq);
+        time->tv_usec = 0;
+
+        if (tmp_sec <= ticks)
+                time->tv_usec = (__kernel_suseconds_t)
+                        div_u64((ticks - tmp_sec) * 1000000, priv->timerfreq);
 
         return;
 }
@@ -327,11 +331,13 @@ void mpic_get_remain_time(struct mpic_timer *handle, struct timeval *time)
         casc_priv = priv->timer[handle->num].cascade_handle;
         if (casc_priv) {
                 tmp_ticks = in_be32(&priv->regs[handle->num].gtccr);
+                tmp_ticks &= ~GTCCR_TOG;
                 ticks = ((u64)tmp_ticks & UINT_MAX) * (u64)MAX_TICKS_CASCADE;
                 tmp_ticks = in_be32(&priv->regs[handle->num - 1].gtccr);
                 ticks += tmp_ticks;
         } else {
                 ticks = in_be32(&priv->regs[handle->num].gtccr);
+                ticks &= ~GTCCR_TOG;
         }
 
         convert_ticks_to_time(priv, ticks, time);
diff --git a/arch/powerpc/sysdev/mv64x60_dev.c b/arch/powerpc/sysdev/mv64x60_dev.c
index a3a8fad8537d..c2dba7db71ad 100644
--- a/arch/powerpc/sysdev/mv64x60_dev.c
+++ b/arch/powerpc/sysdev/mv64x60_dev.c
@@ -448,7 +448,7 @@ static int __init mv64x60_device_setup(void)
         int err;
 
         id = 0;
-        for_each_compatible_node(np, "serial", "marvell,mv64360-mpsc") {
+        for_each_compatible_node(np, NULL, "marvell,mv64360-mpsc") {
                 err = mv64x60_mpsc_device_setup(np, id++);
                 if (err)
                         printk(KERN_ERR "Failed to initialize MV64x60 "
diff --git a/arch/powerpc/sysdev/mv64x60_udbg.c b/arch/powerpc/sysdev/mv64x60_udbg.c
index 50a81387e9b1..3b8734b870e9 100644
--- a/arch/powerpc/sysdev/mv64x60_udbg.c
+++ b/arch/powerpc/sysdev/mv64x60_udbg.c
@@ -85,7 +85,7 @@ static void mv64x60_udbg_init(void)
         if (!stdout)
                 return;
 
-        for_each_compatible_node(np, "serial", "marvell,mv64360-mpsc") {
+        for_each_compatible_node(np, NULL, "marvell,mv64360-mpsc") {
                 if (np == stdout)
                         break;
         }
diff --git a/arch/powerpc/sysdev/qe_lib/qe_io.c b/arch/powerpc/sysdev/qe_lib/qe_io.c
index a88807b3dd57..d09994164daf 100644
--- a/arch/powerpc/sysdev/qe_lib/qe_io.c
+++ b/arch/powerpc/sysdev/qe_lib/qe_io.c
@@ -16,7 +16,6 @@
 
 #include <linux/stddef.h>
 #include <linux/kernel.h>
-#include <linux/init.h>
 #include <linux/errno.h>
 #include <linux/module.h>
 #include <linux/ioport.h>
diff --git a/arch/powerpc/sysdev/qe_lib/ucc.c b/arch/powerpc/sysdev/qe_lib/ucc.c
index 134b07d29435..621575b7e84a 100644
--- a/arch/powerpc/sysdev/qe_lib/ucc.c
+++ b/arch/powerpc/sysdev/qe_lib/ucc.c
@@ -14,7 +14,6 @@
  * option) any later version.
  */
 #include <linux/kernel.h>
-#include <linux/init.h>
 #include <linux/errno.h>
 #include <linux/stddef.h>
 #include <linux/spinlock.h>
diff --git a/arch/powerpc/sysdev/qe_lib/ucc_fast.c b/arch/powerpc/sysdev/qe_lib/ucc_fast.c
index cceb2e366738..65aaf15032ae 100644
--- a/arch/powerpc/sysdev/qe_lib/ucc_fast.c
+++ b/arch/powerpc/sysdev/qe_lib/ucc_fast.c
@@ -13,7 +13,6 @@
  * option) any later version.
  */
 #include <linux/kernel.h>
-#include <linux/init.h>
 #include <linux/errno.h>
 #include <linux/slab.h>
 #include <linux/stddef.h>
diff --git a/arch/powerpc/sysdev/qe_lib/ucc_slow.c b/arch/powerpc/sysdev/qe_lib/ucc_slow.c
index 1c062f48f1ac..befaf1123f7f 100644
--- a/arch/powerpc/sysdev/qe_lib/ucc_slow.c
+++ b/arch/powerpc/sysdev/qe_lib/ucc_slow.c
@@ -13,7 +13,6 @@
  * option) any later version.
  */
 #include <linux/kernel.h>
-#include <linux/init.h>
 #include <linux/errno.h>
 #include <linux/slab.h>
 #include <linux/stddef.h>
diff --git a/arch/powerpc/sysdev/udbg_memcons.c b/arch/powerpc/sysdev/udbg_memcons.c
index ce5a7b489e4b..9998c0de12d0 100644
--- a/arch/powerpc/sysdev/udbg_memcons.c
+++ b/arch/powerpc/sysdev/udbg_memcons.c
@@ -18,7 +18,6 @@
  *      2 of the License, or (at your option) any later version.
  */
 
-#include <linux/init.h>
 #include <linux/kernel.h>
 #include <asm/barrier.h>
 #include <asm/page.h>
diff --git a/arch/powerpc/sysdev/xics/icp-hv.c b/arch/powerpc/sysdev/xics/icp-hv.c
index df0fc5821469..c1917cf67c3d 100644
--- a/arch/powerpc/sysdev/xics/icp-hv.c
+++ b/arch/powerpc/sysdev/xics/icp-hv.c
@@ -12,7 +12,6 @@
 #include <linux/irq.h>
 #include <linux/smp.h>
 #include <linux/interrupt.h>
-#include <linux/init.h>
 #include <linux/cpu.h>
 #include <linux/of.h>