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-rw-r--r--arch/powerpc/platforms/cell/interrupt.c3
-rw-r--r--arch/powerpc/platforms/cell/iommu.c28
-rw-r--r--arch/powerpc/platforms/cell/setup.c3
-rw-r--r--arch/powerpc/platforms/cell/spider-pic.c3
-rw-r--r--arch/powerpc/platforms/cell/spu_manage.c4
-rw-r--r--arch/powerpc/platforms/cell/spufs/backing_ops.c6
-rw-r--r--arch/powerpc/platforms/cell/spufs/file.c22
-rw-r--r--arch/powerpc/platforms/cell/spufs/hw_ops.c5
-rw-r--r--arch/powerpc/platforms/cell/spufs/inode.c4
-rw-r--r--arch/powerpc/platforms/cell/spufs/spufs.h5
10 files changed, 39 insertions, 44 deletions
diff --git a/arch/powerpc/platforms/cell/interrupt.c b/arch/powerpc/platforms/cell/interrupt.c
index 6fc85e29dc08..5d4bf9aed51a 100644
--- a/arch/powerpc/platforms/cell/interrupt.c
+++ b/arch/powerpc/platforms/cell/interrupt.c
@@ -315,8 +315,7 @@ static int __init setup_iic(void)
struct cbe_iic_regs __iomem *node_iic;
const u32 *np;
- for (dn = NULL;
- (dn = of_find_node_by_name(dn,"interrupt-controller")) != NULL;) {
+ for_each_node_by_name(dn, "interrupt-controller") {
if (!of_device_is_compatible(dn,
"IBM,CBEA-Internal-Interrupt-Controller"))
continue;
diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c
index 4b91ad08eefd..12352a58072a 100644
--- a/arch/powerpc/platforms/cell/iommu.c
+++ b/arch/powerpc/platforms/cell/iommu.c
@@ -541,7 +541,7 @@ static struct cbe_iommu *cell_iommu_for_node(int nid)
return NULL;
}
-static unsigned long cell_dma_direct_offset;
+static unsigned long cell_dma_nommu_offset;
static unsigned long dma_iommu_fixed_base;
@@ -580,7 +580,7 @@ static void *dma_fixed_alloc_coherent(struct device *dev, size_t size,
device_to_mask(dev), flag,
dev_to_node(dev));
else
- return dma_direct_ops.alloc(dev, size, dma_handle, flag,
+ return dma_nommu_ops.alloc(dev, size, dma_handle, flag,
attrs);
}
@@ -592,7 +592,7 @@ static void dma_fixed_free_coherent(struct device *dev, size_t size,
iommu_free_coherent(cell_get_iommu_table(dev), size, vaddr,
dma_handle);
else
- dma_direct_ops.free(dev, size, vaddr, dma_handle, attrs);
+ dma_nommu_ops.free(dev, size, vaddr, dma_handle, attrs);
}
static dma_addr_t dma_fixed_map_page(struct device *dev, struct page *page,
@@ -601,7 +601,7 @@ static dma_addr_t dma_fixed_map_page(struct device *dev, struct page *page,
unsigned long attrs)
{
if (iommu_fixed_is_weak == (attrs & DMA_ATTR_WEAK_ORDERING))
- return dma_direct_ops.map_page(dev, page, offset, size,
+ return dma_nommu_ops.map_page(dev, page, offset, size,
direction, attrs);
else
return iommu_map_page(dev, cell_get_iommu_table(dev), page,
@@ -614,7 +614,7 @@ static void dma_fixed_unmap_page(struct device *dev, dma_addr_t dma_addr,
unsigned long attrs)
{
if (iommu_fixed_is_weak == (attrs & DMA_ATTR_WEAK_ORDERING))
- dma_direct_ops.unmap_page(dev, dma_addr, size, direction,
+ dma_nommu_ops.unmap_page(dev, dma_addr, size, direction,
attrs);
else
iommu_unmap_page(cell_get_iommu_table(dev), dma_addr, size,
@@ -626,7 +626,7 @@ static int dma_fixed_map_sg(struct device *dev, struct scatterlist *sg,
unsigned long attrs)
{
if (iommu_fixed_is_weak == (attrs & DMA_ATTR_WEAK_ORDERING))
- return dma_direct_ops.map_sg(dev, sg, nents, direction, attrs);
+ return dma_nommu_ops.map_sg(dev, sg, nents, direction, attrs);
else
return ppc_iommu_map_sg(dev, cell_get_iommu_table(dev), sg,
nents, device_to_mask(dev),
@@ -638,7 +638,7 @@ static void dma_fixed_unmap_sg(struct device *dev, struct scatterlist *sg,
unsigned long attrs)
{
if (iommu_fixed_is_weak == (attrs & DMA_ATTR_WEAK_ORDERING))
- dma_direct_ops.unmap_sg(dev, sg, nents, direction, attrs);
+ dma_nommu_ops.unmap_sg(dev, sg, nents, direction, attrs);
else
ppc_iommu_unmap_sg(cell_get_iommu_table(dev), sg, nents,
direction, attrs);
@@ -661,8 +661,8 @@ static void cell_dma_dev_setup(struct device *dev)
{
if (get_pci_dma_ops() == &dma_iommu_ops)
set_iommu_table_base(dev, cell_get_iommu_table(dev));
- else if (get_pci_dma_ops() == &dma_direct_ops)
- set_dma_offset(dev, cell_dma_direct_offset);
+ else if (get_pci_dma_ops() == &dma_nommu_ops)
+ set_dma_offset(dev, cell_dma_nommu_offset);
else
BUG();
}
@@ -810,14 +810,14 @@ static int __init cell_iommu_init_disabled(void)
unsigned long base = 0, size;
/* When no iommu is present, we use direct DMA ops */
- set_pci_dma_ops(&dma_direct_ops);
+ set_pci_dma_ops(&dma_nommu_ops);
/* First make sure all IOC translation is turned off */
cell_disable_iommus();
/* If we have no Axon, we set up the spider DMA magic offset */
if (of_find_node_by_name(NULL, "axon") == NULL)
- cell_dma_direct_offset = SPIDER_DMA_OFFSET;
+ cell_dma_nommu_offset = SPIDER_DMA_OFFSET;
/* Now we need to check to see where the memory is mapped
* in PCI space. We assume that all busses use the same dma
@@ -851,13 +851,13 @@ static int __init cell_iommu_init_disabled(void)
return -ENODEV;
}
- cell_dma_direct_offset += base;
+ cell_dma_nommu_offset += base;
- if (cell_dma_direct_offset != 0)
+ if (cell_dma_nommu_offset != 0)
cell_pci_controller_ops.dma_dev_setup = cell_pci_dma_dev_setup;
printk("iommu: disabled, direct DMA offset is 0x%lx\n",
- cell_dma_direct_offset);
+ cell_dma_nommu_offset);
return 0;
}
diff --git a/arch/powerpc/platforms/cell/setup.c b/arch/powerpc/platforms/cell/setup.c
index d3543e68efe8..7d31b8d14661 100644
--- a/arch/powerpc/platforms/cell/setup.c
+++ b/arch/powerpc/platforms/cell/setup.c
@@ -192,8 +192,7 @@ static void __init mpic_init_IRQ(void)
struct device_node *dn;
struct mpic *mpic;
- for (dn = NULL;
- (dn = of_find_node_by_name(dn, "interrupt-controller"));) {
+ for_each_node_by_name(dn, "interrupt-controller") {
if (!of_device_is_compatible(dn, "CBEA,platform-open-pic"))
continue;
diff --git a/arch/powerpc/platforms/cell/spider-pic.c b/arch/powerpc/platforms/cell/spider-pic.c
index aa44bfc46467..c137f0cb4151 100644
--- a/arch/powerpc/platforms/cell/spider-pic.c
+++ b/arch/powerpc/platforms/cell/spider-pic.c
@@ -343,8 +343,7 @@ void __init spider_init_IRQ(void)
* device-tree is bogus anyway) so all we can do is pray or maybe test
* the address and deduce the node-id
*/
- for (dn = NULL;
- (dn = of_find_node_by_name(dn, "interrupt-controller"));) {
+ for_each_node_by_name(dn, "interrupt-controller") {
if (of_device_is_compatible(dn, "CBEA,platform-spider-pic")) {
if (of_address_to_resource(dn, 0, &r)) {
printk(KERN_WARNING "spider-pic: Failed\n");
diff --git a/arch/powerpc/platforms/cell/spu_manage.c b/arch/powerpc/platforms/cell/spu_manage.c
index f636ee22b203..5c409c98cca8 100644
--- a/arch/powerpc/platforms/cell/spu_manage.c
+++ b/arch/powerpc/platforms/cell/spu_manage.c
@@ -292,12 +292,12 @@ static int __init of_enumerate_spus(int (*fn)(void *data))
unsigned int n = 0;
ret = -ENODEV;
- for (node = of_find_node_by_type(NULL, "spe");
- node; node = of_find_node_by_type(node, "spe")) {
+ for_each_node_by_type(node, "spe") {
ret = fn(node);
if (ret) {
printk(KERN_WARNING "%s: Error initializing %s\n",
__func__, node->name);
+ of_node_put(node);
break;
}
n++;
diff --git a/arch/powerpc/platforms/cell/spufs/backing_ops.c b/arch/powerpc/platforms/cell/spufs/backing_ops.c
index 6e8a9ef8590e..1a9a756b0b2f 100644
--- a/arch/powerpc/platforms/cell/spufs/backing_ops.c
+++ b/arch/powerpc/platforms/cell/spufs/backing_ops.c
@@ -86,10 +86,10 @@ static u32 spu_backing_mbox_stat_read(struct spu_context *ctx)
return ctx->csa.prob.mb_stat_R;
}
-static unsigned int spu_backing_mbox_stat_poll(struct spu_context *ctx,
- unsigned int events)
+static __poll_t spu_backing_mbox_stat_poll(struct spu_context *ctx,
+ __poll_t events)
{
- int ret;
+ __poll_t ret;
u32 stat;
ret = 0;
diff --git a/arch/powerpc/platforms/cell/spufs/file.c b/arch/powerpc/platforms/cell/spufs/file.c
index 5ffcdeb1eb17..c1be486da899 100644
--- a/arch/powerpc/platforms/cell/spufs/file.c
+++ b/arch/powerpc/platforms/cell/spufs/file.c
@@ -762,10 +762,10 @@ out:
return count;
}
-static unsigned int spufs_ibox_poll(struct file *file, poll_table *wait)
+static __poll_t spufs_ibox_poll(struct file *file, poll_table *wait)
{
struct spu_context *ctx = file->private_data;
- unsigned int mask;
+ __poll_t mask;
poll_wait(file, &ctx->ibox_wq, wait);
@@ -898,10 +898,10 @@ out:
return count;
}
-static unsigned int spufs_wbox_poll(struct file *file, poll_table *wait)
+static __poll_t spufs_wbox_poll(struct file *file, poll_table *wait)
{
struct spu_context *ctx = file->private_data;
- unsigned int mask;
+ __poll_t mask;
poll_wait(file, &ctx->wbox_wq, wait);
@@ -1690,11 +1690,11 @@ out:
return ret;
}
-static unsigned int spufs_mfc_poll(struct file *file,poll_table *wait)
+static __poll_t spufs_mfc_poll(struct file *file,poll_table *wait)
{
struct spu_context *ctx = file->private_data;
u32 free_elements, tagstatus;
- unsigned int mask;
+ __poll_t mask;
poll_wait(file, &ctx->mfc_wq, wait);
@@ -2375,8 +2375,8 @@ static int switch_log_sprint(struct spu_context *ctx, char *tbuf, int n)
p = ctx->switch_log->log + ctx->switch_log->tail % SWITCH_LOG_BUFSIZE;
- return snprintf(tbuf, n, "%u.%09u %d %u %u %llu\n",
- (unsigned int) p->tstamp.tv_sec,
+ return snprintf(tbuf, n, "%llu.%09u %d %u %u %llu\n",
+ (unsigned long long) p->tstamp.tv_sec,
(unsigned int) p->tstamp.tv_nsec,
p->spu_id,
(unsigned int) p->type,
@@ -2455,11 +2455,11 @@ static ssize_t spufs_switch_log_read(struct file *file, char __user *buf,
return cnt == 0 ? error : cnt;
}
-static unsigned int spufs_switch_log_poll(struct file *file, poll_table *wait)
+static __poll_t spufs_switch_log_poll(struct file *file, poll_table *wait)
{
struct inode *inode = file_inode(file);
struct spu_context *ctx = SPUFS_I(inode)->i_ctx;
- unsigned int mask = 0;
+ __poll_t mask = 0;
int rc;
poll_wait(file, &ctx->switch_log->wait, wait);
@@ -2499,7 +2499,7 @@ void spu_switch_log_notify(struct spu *spu, struct spu_context *ctx,
struct switch_log_entry *p;
p = ctx->switch_log->log + ctx->switch_log->head;
- ktime_get_ts(&p->tstamp);
+ ktime_get_ts64(&p->tstamp);
p->timebase = get_tb();
p->spu_id = spu ? spu->number : -1;
p->type = type;
diff --git a/arch/powerpc/platforms/cell/spufs/hw_ops.c b/arch/powerpc/platforms/cell/spufs/hw_ops.c
index 8655c4cbefc2..fff58198b5b6 100644
--- a/arch/powerpc/platforms/cell/spufs/hw_ops.c
+++ b/arch/powerpc/platforms/cell/spufs/hw_ops.c
@@ -56,11 +56,10 @@ static u32 spu_hw_mbox_stat_read(struct spu_context *ctx)
return in_be32(&ctx->spu->problem->mb_stat_R);
}
-static unsigned int spu_hw_mbox_stat_poll(struct spu_context *ctx,
- unsigned int events)
+static __poll_t spu_hw_mbox_stat_poll(struct spu_context *ctx, __poll_t events)
{
struct spu *spu = ctx->spu;
- int ret = 0;
+ __poll_t ret = 0;
u32 stat;
spin_lock_irq(&spu->register_lock);
diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c
index 9558d725a99b..db329d4bf1c3 100644
--- a/arch/powerpc/platforms/cell/spufs/inode.c
+++ b/arch/powerpc/platforms/cell/spufs/inode.c
@@ -455,7 +455,7 @@ spufs_create_context(struct inode *inode, struct dentry *dentry,
}
}
- ret = spufs_mkdir(inode, dentry, flags, mode & S_IRWXUGO);
+ ret = spufs_mkdir(inode, dentry, flags, mode & 0777);
if (ret)
goto out_aff_unlock;
@@ -546,7 +546,7 @@ static int spufs_create_gang(struct inode *inode,
struct path path = {.mnt = mnt, .dentry = dentry};
int ret;
- ret = spufs_mkgang(inode, dentry, mode & S_IRWXUGO);
+ ret = spufs_mkgang(inode, dentry, mode & 0777);
if (!ret) {
ret = spufs_gang_open(&path);
if (ret < 0) {
diff --git a/arch/powerpc/platforms/cell/spufs/spufs.h b/arch/powerpc/platforms/cell/spufs/spufs.h
index 5e59f80e95db..b5fc1b3fe538 100644
--- a/arch/powerpc/platforms/cell/spufs/spufs.h
+++ b/arch/powerpc/platforms/cell/spufs/spufs.h
@@ -69,7 +69,7 @@ struct switch_log {
unsigned long head;
unsigned long tail;
struct switch_log_entry {
- struct timespec tstamp;
+ struct timespec64 tstamp;
s32 spu_id;
u32 type;
u32 val;
@@ -185,8 +185,7 @@ struct mfc_dma_command {
struct spu_context_ops {
int (*mbox_read) (struct spu_context * ctx, u32 * data);
u32(*mbox_stat_read) (struct spu_context * ctx);
- unsigned int (*mbox_stat_poll)(struct spu_context *ctx,
- unsigned int events);
+ __poll_t (*mbox_stat_poll)(struct spu_context *ctx, __poll_t events);
int (*ibox_read) (struct spu_context * ctx, u32 * data);
int (*wbox_write) (struct spu_context * ctx, u32 data);
u32(*signal1_read) (struct spu_context * ctx);