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-rw-r--r--drivers/base/cpu.c10
-rw-r--r--drivers/base/dma-mapping.c7
-rw-r--r--drivers/firmware/broadcom/bcm47xx_nvram.c11
-rw-r--r--drivers/firmware/efi/libstub/Makefile1
-rw-r--r--drivers/gpu/drm/Kconfig4
-rw-r--r--drivers/gpu/drm/imx/Kconfig2
-rw-r--r--drivers/gpu/drm/rcar-du/Kconfig2
-rw-r--r--drivers/gpu/drm/shmobile/Kconfig2
-rw-r--r--drivers/gpu/drm/sti/Kconfig2
-rw-r--r--drivers/gpu/drm/tilcdc/Kconfig2
-rw-r--r--drivers/gpu/drm/vc4/Kconfig2
-rw-r--r--drivers/iio/industrialio-sw-trigger.c4
-rw-r--r--drivers/media/platform/Kconfig1
-rw-r--r--drivers/memstick/core/ms_block.c2
-rw-r--r--drivers/misc/Kconfig1
-rw-r--r--drivers/parisc/ccio-dma.c57
-rw-r--r--drivers/parisc/sba_iommu.c52
-rw-r--r--drivers/rapidio/rio-sysfs.c6
-rw-r--r--drivers/soc/qcom/smd.c13
19 files changed, 89 insertions, 92 deletions
diff --git a/drivers/base/cpu.c b/drivers/base/cpu.c
index 91bbb1959d8d..691eeea2f19a 100644
--- a/drivers/base/cpu.c
+++ b/drivers/base/cpu.c
@@ -200,7 +200,7 @@ static const struct attribute_group *hotplugable_cpu_attr_groups[] = {
struct cpu_attr {
struct device_attribute attr;
- const struct cpumask *const * const map;
+ const struct cpumask *const map;
};
static ssize_t show_cpus_attr(struct device *dev,
@@ -209,7 +209,7 @@ static ssize_t show_cpus_attr(struct device *dev,
{
struct cpu_attr *ca = container_of(attr, struct cpu_attr, attr);
- return cpumap_print_to_pagebuf(true, buf, *ca->map);
+ return cpumap_print_to_pagebuf(true, buf, ca->map);
}
#define _CPU_ATTR(name, map) \
@@ -217,9 +217,9 @@ static ssize_t show_cpus_attr(struct device *dev,
/* Keep in sync with cpu_subsys_attrs */
static struct cpu_attr cpu_attrs[] = {
- _CPU_ATTR(online, &cpu_online_mask),
- _CPU_ATTR(possible, &cpu_possible_mask),
- _CPU_ATTR(present, &cpu_present_mask),
+ _CPU_ATTR(online, &__cpu_online_mask),
+ _CPU_ATTR(possible, &__cpu_possible_mask),
+ _CPU_ATTR(present, &__cpu_present_mask),
};
/*
diff --git a/drivers/base/dma-mapping.c b/drivers/base/dma-mapping.c
index d95c5971c225..d799662f19eb 100644
--- a/drivers/base/dma-mapping.c
+++ b/drivers/base/dma-mapping.c
@@ -12,7 +12,6 @@
#include <linux/gfp.h>
#include <linux/slab.h>
#include <linux/vmalloc.h>
-#include <asm-generic/dma-coherent.h>
/*
* Managed DMA API
@@ -167,7 +166,7 @@ void dmam_free_noncoherent(struct device *dev, size_t size, void *vaddr,
}
EXPORT_SYMBOL(dmam_free_noncoherent);
-#ifdef ARCH_HAS_DMA_DECLARE_COHERENT_MEMORY
+#ifdef CONFIG_HAVE_GENERIC_DMA_COHERENT
static void dmam_coherent_decl_release(struct device *dev, void *res)
{
@@ -247,7 +246,7 @@ int dma_common_mmap(struct device *dev, struct vm_area_struct *vma,
void *cpu_addr, dma_addr_t dma_addr, size_t size)
{
int ret = -ENXIO;
-#ifdef CONFIG_MMU
+#if defined(CONFIG_MMU) && !defined(CONFIG_ARCH_NO_COHERENT_DMA_MMAP)
unsigned long user_count = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT;
unsigned long count = PAGE_ALIGN(size) >> PAGE_SHIFT;
unsigned long pfn = page_to_pfn(virt_to_page(cpu_addr));
@@ -264,7 +263,7 @@ int dma_common_mmap(struct device *dev, struct vm_area_struct *vma,
user_count << PAGE_SHIFT,
vma->vm_page_prot);
}
-#endif /* CONFIG_MMU */
+#endif /* CONFIG_MMU && !CONFIG_ARCH_NO_COHERENT_DMA_MMAP */
return ret;
}
diff --git a/drivers/firmware/broadcom/bcm47xx_nvram.c b/drivers/firmware/broadcom/bcm47xx_nvram.c
index e41594510b97..0c2f0a61b0ea 100644
--- a/drivers/firmware/broadcom/bcm47xx_nvram.c
+++ b/drivers/firmware/broadcom/bcm47xx_nvram.c
@@ -56,9 +56,7 @@ static u32 find_nvram_size(void __iomem *end)
static int nvram_find_and_copy(void __iomem *iobase, u32 lim)
{
struct nvram_header __iomem *header;
- int i;
u32 off;
- u32 *src, *dst;
u32 size;
if (nvram_len) {
@@ -95,10 +93,7 @@ static int nvram_find_and_copy(void __iomem *iobase, u32 lim)
return -ENXIO;
found:
- src = (u32 *)header;
- dst = (u32 *)nvram_buf;
- for (i = 0; i < sizeof(struct nvram_header); i += 4)
- *dst++ = __raw_readl(src++);
+ __ioread32_copy(nvram_buf, header, sizeof(*header) / 4);
header = (struct nvram_header *)nvram_buf;
nvram_len = header->len;
if (nvram_len > size) {
@@ -111,8 +106,8 @@ found:
nvram_len = NVRAM_SPACE - 1;
}
/* proceed reading data after header */
- for (; i < nvram_len; i += 4)
- *dst++ = readl(src++);
+ __ioread32_copy(nvram_buf + sizeof(*header), header + 1,
+ DIV_ROUND_UP(nvram_len, 4));
nvram_buf[NVRAM_SPACE - 1] = '\0';
return 0;
diff --git a/drivers/firmware/efi/libstub/Makefile b/drivers/firmware/efi/libstub/Makefile
index 9c12e18031d5..aaf9c0bab42e 100644
--- a/drivers/firmware/efi/libstub/Makefile
+++ b/drivers/firmware/efi/libstub/Makefile
@@ -22,6 +22,7 @@ KBUILD_CFLAGS := $(cflags-y) -DDISABLE_BRANCH_PROFILING \
GCOV_PROFILE := n
KASAN_SANITIZE := n
+UBSAN_SANITIZE := n
lib-y := efi-stub-helper.o
diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
index 59babd5a5396..8ae7ab68cb97 100644
--- a/drivers/gpu/drm/Kconfig
+++ b/drivers/gpu/drm/Kconfig
@@ -82,13 +82,13 @@ config DRM_TTM
config DRM_GEM_CMA_HELPER
bool
- depends on DRM && HAVE_DMA_ATTRS
+ depends on DRM
help
Choose this if you need the GEM CMA helper functions
config DRM_KMS_CMA_HELPER
bool
- depends on DRM && HAVE_DMA_ATTRS
+ depends on DRM
select DRM_GEM_CMA_HELPER
select DRM_KMS_FB_HELPER
select FB_SYS_FILLRECT
diff --git a/drivers/gpu/drm/imx/Kconfig b/drivers/gpu/drm/imx/Kconfig
index 35ca4f007839..a1844b50546c 100644
--- a/drivers/gpu/drm/imx/Kconfig
+++ b/drivers/gpu/drm/imx/Kconfig
@@ -5,7 +5,7 @@ config DRM_IMX
select VIDEOMODE_HELPERS
select DRM_GEM_CMA_HELPER
select DRM_KMS_CMA_HELPER
- depends on DRM && (ARCH_MXC || ARCH_MULTIPLATFORM) && HAVE_DMA_ATTRS
+ depends on DRM && (ARCH_MXC || ARCH_MULTIPLATFORM)
depends on IMX_IPUV3_CORE
help
enable i.MX graphics support
diff --git a/drivers/gpu/drm/rcar-du/Kconfig b/drivers/gpu/drm/rcar-du/Kconfig
index d4e0a39568f6..96dcd4a78951 100644
--- a/drivers/gpu/drm/rcar-du/Kconfig
+++ b/drivers/gpu/drm/rcar-du/Kconfig
@@ -1,6 +1,6 @@
config DRM_RCAR_DU
tristate "DRM Support for R-Car Display Unit"
- depends on DRM && ARM && HAVE_DMA_ATTRS && OF
+ depends on DRM && ARM && OF
depends on ARCH_SHMOBILE || COMPILE_TEST
select DRM_KMS_HELPER
select DRM_KMS_CMA_HELPER
diff --git a/drivers/gpu/drm/shmobile/Kconfig b/drivers/gpu/drm/shmobile/Kconfig
index b9202aa6f8ab..8d17d00ddb4b 100644
--- a/drivers/gpu/drm/shmobile/Kconfig
+++ b/drivers/gpu/drm/shmobile/Kconfig
@@ -1,6 +1,6 @@
config DRM_SHMOBILE
tristate "DRM Support for SH Mobile"
- depends on DRM && ARM && HAVE_DMA_ATTRS
+ depends on DRM && ARM
depends on ARCH_SHMOBILE || COMPILE_TEST
depends on FB_SH_MOBILE_MERAM || !FB_SH_MOBILE_MERAM
select BACKLIGHT_CLASS_DEVICE
diff --git a/drivers/gpu/drm/sti/Kconfig b/drivers/gpu/drm/sti/Kconfig
index 10c1b1926e6f..5ad43a1bb260 100644
--- a/drivers/gpu/drm/sti/Kconfig
+++ b/drivers/gpu/drm/sti/Kconfig
@@ -1,6 +1,6 @@
config DRM_STI
tristate "DRM Support for STMicroelectronics SoC stiH41x Series"
- depends on DRM && (SOC_STIH415 || SOC_STIH416 || ARCH_MULTIPLATFORM) && HAVE_DMA_ATTRS
+ depends on DRM && (SOC_STIH415 || SOC_STIH416 || ARCH_MULTIPLATFORM)
select RESET_CONTROLLER
select DRM_KMS_HELPER
select DRM_GEM_CMA_HELPER
diff --git a/drivers/gpu/drm/tilcdc/Kconfig b/drivers/gpu/drm/tilcdc/Kconfig
index 78beafb0742c..f60a1ec84fa4 100644
--- a/drivers/gpu/drm/tilcdc/Kconfig
+++ b/drivers/gpu/drm/tilcdc/Kconfig
@@ -1,6 +1,6 @@
config DRM_TILCDC
tristate "DRM Support for TI LCDC Display Controller"
- depends on DRM && OF && ARM && HAVE_DMA_ATTRS
+ depends on DRM && OF && ARM
select DRM_KMS_HELPER
select DRM_KMS_FB_HELPER
select DRM_KMS_CMA_HELPER
diff --git a/drivers/gpu/drm/vc4/Kconfig b/drivers/gpu/drm/vc4/Kconfig
index 2d7d115ddf3f..584810474e5b 100644
--- a/drivers/gpu/drm/vc4/Kconfig
+++ b/drivers/gpu/drm/vc4/Kconfig
@@ -1,7 +1,7 @@
config DRM_VC4
tristate "Broadcom VC4 Graphics"
depends on ARCH_BCM2835 || COMPILE_TEST
- depends on DRM && HAVE_DMA_ATTRS
+ depends on DRM
select DRM_KMS_HELPER
select DRM_KMS_CMA_HELPER
select DRM_GEM_CMA_HELPER
diff --git a/drivers/iio/industrialio-sw-trigger.c b/drivers/iio/industrialio-sw-trigger.c
index 311f9fe5aa34..8d24fb159cc9 100644
--- a/drivers/iio/industrialio-sw-trigger.c
+++ b/drivers/iio/industrialio-sw-trigger.c
@@ -167,9 +167,7 @@ static int __init iio_sw_trigger_init(void)
configfs_register_default_group(&iio_configfs_subsys.su_group,
"triggers",
&iio_triggers_group_type);
- if (IS_ERR(iio_triggers_group))
- return PTR_ERR(iio_triggers_group);
- return 0;
+ return PTR_ERR_OR_ZERO(iio_triggers_group);
}
module_init(iio_sw_trigger_init);
diff --git a/drivers/media/platform/Kconfig b/drivers/media/platform/Kconfig
index 0c53805dff0e..526359447ff9 100644
--- a/drivers/media/platform/Kconfig
+++ b/drivers/media/platform/Kconfig
@@ -216,7 +216,6 @@ config VIDEO_STI_BDISP
tristate "STMicroelectronics BDISP 2D blitter driver"
depends on VIDEO_DEV && VIDEO_V4L2
depends on ARCH_STI || COMPILE_TEST
- depends on HAVE_DMA_ATTRS
select VIDEOBUF2_DMA_CONTIG
select V4L2_MEM2MEM_DEV
help
diff --git a/drivers/memstick/core/ms_block.c b/drivers/memstick/core/ms_block.c
index 24f2f8473dee..84abf9d3c24e 100644
--- a/drivers/memstick/core/ms_block.c
+++ b/drivers/memstick/core/ms_block.c
@@ -1909,7 +1909,7 @@ static void msb_io_work(struct work_struct *work)
lba = blk_rq_pos(msb->req);
sector_div(lba, msb->page_size / 512);
- page = do_div(lba, msb->pages_in_block);
+ page = sector_div(lba, msb->pages_in_block);
if (rq_data_dir(msb->req) == READ)
error = msb_do_read_request(msb, lba, page, sg,
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
index 22892c701c63..054fc10cb3b6 100644
--- a/drivers/misc/Kconfig
+++ b/drivers/misc/Kconfig
@@ -95,6 +95,7 @@ config DUMMY_IRQ
config IBM_ASM
tristate "Device driver for IBM RSA service processor"
depends on X86 && PCI && INPUT
+ depends on SERIAL_8250 || SERIAL_8250=n
---help---
This option enables device driver support for in-band access to the
IBM RSA (Condor) service processor in eServer xSeries systems.
diff --git a/drivers/parisc/ccio-dma.c b/drivers/parisc/ccio-dma.c
index 8e11fb2831cd..e24b05996a1b 100644
--- a/drivers/parisc/ccio-dma.c
+++ b/drivers/parisc/ccio-dma.c
@@ -786,18 +786,27 @@ ccio_map_single(struct device *dev, void *addr, size_t size,
return CCIO_IOVA(iovp, offset);
}
+
+static dma_addr_t
+ccio_map_page(struct device *dev, struct page *page, unsigned long offset,
+ size_t size, enum dma_data_direction direction,
+ struct dma_attrs *attrs)
+{
+ return ccio_map_single(dev, page_address(page) + offset, size,
+ direction);
+}
+
+
/**
- * ccio_unmap_single - Unmap an address range from the IOMMU.
+ * ccio_unmap_page - Unmap an address range from the IOMMU.
* @dev: The PCI device.
* @addr: The start address of the DMA region.
* @size: The length of the DMA region.
* @direction: The direction of the DMA transaction (to/from device).
- *
- * This function implements the pci_unmap_single function.
*/
static void
-ccio_unmap_single(struct device *dev, dma_addr_t iova, size_t size,
- enum dma_data_direction direction)
+ccio_unmap_page(struct device *dev, dma_addr_t iova, size_t size,
+ enum dma_data_direction direction, struct dma_attrs *attrs)
{
struct ioc *ioc;
unsigned long flags;
@@ -826,7 +835,7 @@ ccio_unmap_single(struct device *dev, dma_addr_t iova, size_t size,
}
/**
- * ccio_alloc_consistent - Allocate a consistent DMA mapping.
+ * ccio_alloc - Allocate a consistent DMA mapping.
* @dev: The PCI device.
* @size: The length of the DMA region.
* @dma_handle: The DMA address handed back to the device (not the cpu).
@@ -834,7 +843,8 @@ ccio_unmap_single(struct device *dev, dma_addr_t iova, size_t size,
* This function implements the pci_alloc_consistent function.
*/
static void *
-ccio_alloc_consistent(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flag)
+ccio_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flag,
+ struct dma_attrs *attrs)
{
void *ret;
#if 0
@@ -858,7 +868,7 @@ ccio_alloc_consistent(struct device *dev, size_t size, dma_addr_t *dma_handle, g
}
/**
- * ccio_free_consistent - Free a consistent DMA mapping.
+ * ccio_free - Free a consistent DMA mapping.
* @dev: The PCI device.
* @size: The length of the DMA region.
* @cpu_addr: The cpu address returned from the ccio_alloc_consistent.
@@ -867,10 +877,10 @@ ccio_alloc_consistent(struct device *dev, size_t size, dma_addr_t *dma_handle, g
* This function implements the pci_free_consistent function.
*/
static void
-ccio_free_consistent(struct device *dev, size_t size, void *cpu_addr,
- dma_addr_t dma_handle)
+ccio_free(struct device *dev, size_t size, void *cpu_addr,
+ dma_addr_t dma_handle, struct dma_attrs *attrs)
{
- ccio_unmap_single(dev, dma_handle, size, 0);
+ ccio_unmap_page(dev, dma_handle, size, 0, NULL);
free_pages((unsigned long)cpu_addr, get_order(size));
}
@@ -897,7 +907,7 @@ ccio_free_consistent(struct device *dev, size_t size, void *cpu_addr,
*/
static int
ccio_map_sg(struct device *dev, struct scatterlist *sglist, int nents,
- enum dma_data_direction direction)
+ enum dma_data_direction direction, struct dma_attrs *attrs)
{
struct ioc *ioc;
int coalesced, filled = 0;
@@ -974,7 +984,7 @@ ccio_map_sg(struct device *dev, struct scatterlist *sglist, int nents,
*/
static void
ccio_unmap_sg(struct device *dev, struct scatterlist *sglist, int nents,
- enum dma_data_direction direction)
+ enum dma_data_direction direction, struct dma_attrs *attrs)
{
struct ioc *ioc;
@@ -993,27 +1003,22 @@ ccio_unmap_sg(struct device *dev, struct scatterlist *sglist, int nents,
#ifdef CCIO_COLLECT_STATS
ioc->usg_pages += sg_dma_len(sglist) >> PAGE_SHIFT;
#endif
- ccio_unmap_single(dev, sg_dma_address(sglist),
- sg_dma_len(sglist), direction);
+ ccio_unmap_page(dev, sg_dma_address(sglist),
+ sg_dma_len(sglist), direction, NULL);
++sglist;
}
DBG_RUN_SG("%s() DONE (nents %d)\n", __func__, nents);
}
-static struct hppa_dma_ops ccio_ops = {
+static struct dma_map_ops ccio_ops = {
.dma_supported = ccio_dma_supported,
- .alloc_consistent = ccio_alloc_consistent,
- .alloc_noncoherent = ccio_alloc_consistent,
- .free_consistent = ccio_free_consistent,
- .map_single = ccio_map_single,
- .unmap_single = ccio_unmap_single,
+ .alloc = ccio_alloc,
+ .free = ccio_free,
+ .map_page = ccio_map_page,
+ .unmap_page = ccio_unmap_page,
.map_sg = ccio_map_sg,
.unmap_sg = ccio_unmap_sg,
- .dma_sync_single_for_cpu = NULL, /* NOP for U2/Uturn */
- .dma_sync_single_for_device = NULL, /* NOP for U2/Uturn */
- .dma_sync_sg_for_cpu = NULL, /* ditto */
- .dma_sync_sg_for_device = NULL, /* ditto */
};
#ifdef CONFIG_PROC_FS
@@ -1062,7 +1067,7 @@ static int ccio_proc_info(struct seq_file *m, void *p)
ioc->msingle_calls, ioc->msingle_pages,
(int)((ioc->msingle_pages * 1000)/ioc->msingle_calls));
- /* KLUGE - unmap_sg calls unmap_single for each mapped page */
+ /* KLUGE - unmap_sg calls unmap_page for each mapped page */
min = ioc->usingle_calls - ioc->usg_calls;
max = ioc->usingle_pages - ioc->usg_pages;
seq_printf(m, "pci_unmap_single: %8ld calls %8ld pages (avg %d/1000)\n",
diff --git a/drivers/parisc/sba_iommu.c b/drivers/parisc/sba_iommu.c
index 225049b492e5..42ec4600b7e4 100644
--- a/drivers/parisc/sba_iommu.c
+++ b/drivers/parisc/sba_iommu.c
@@ -780,8 +780,18 @@ sba_map_single(struct device *dev, void *addr, size_t size,
}
+static dma_addr_t
+sba_map_page(struct device *dev, struct page *page, unsigned long offset,
+ size_t size, enum dma_data_direction direction,
+ struct dma_attrs *attrs)
+{
+ return sba_map_single(dev, page_address(page) + offset, size,
+ direction);
+}
+
+
/**
- * sba_unmap_single - unmap one IOVA and free resources
+ * sba_unmap_page - unmap one IOVA and free resources
* @dev: instance of PCI owned by the driver that's asking.
* @iova: IOVA of driver buffer previously mapped.
* @size: number of bytes mapped in driver buffer.
@@ -790,8 +800,8 @@ sba_map_single(struct device *dev, void *addr, size_t size,
* See Documentation/DMA-API-HOWTO.txt
*/
static void
-sba_unmap_single(struct device *dev, dma_addr_t iova, size_t size,
- enum dma_data_direction direction)
+sba_unmap_page(struct device *dev, dma_addr_t iova, size_t size,
+ enum dma_data_direction direction, struct dma_attrs *attrs)
{
struct ioc *ioc;
#if DELAYED_RESOURCE_CNT > 0
@@ -858,15 +868,15 @@ sba_unmap_single(struct device *dev, dma_addr_t iova, size_t size,
/**
- * sba_alloc_consistent - allocate/map shared mem for DMA
+ * sba_alloc - allocate/map shared mem for DMA
* @hwdev: instance of PCI owned by the driver that's asking.
* @size: number of bytes mapped in driver buffer.
* @dma_handle: IOVA of new buffer.
*
* See Documentation/DMA-API-HOWTO.txt
*/
-static void *sba_alloc_consistent(struct device *hwdev, size_t size,
- dma_addr_t *dma_handle, gfp_t gfp)
+static void *sba_alloc(struct device *hwdev, size_t size, dma_addr_t *dma_handle,
+ gfp_t gfp, struct dma_attrs *attrs)
{
void *ret;
@@ -888,7 +898,7 @@ static void *sba_alloc_consistent(struct device *hwdev, size_t size,
/**
- * sba_free_consistent - free/unmap shared mem for DMA
+ * sba_free - free/unmap shared mem for DMA
* @hwdev: instance of PCI owned by the driver that's asking.
* @size: number of bytes mapped in driver buffer.
* @vaddr: virtual address IOVA of "consistent" buffer.
@@ -897,10 +907,10 @@ static void *sba_alloc_consistent(struct device *hwdev, size_t size,
* See Documentation/DMA-API-HOWTO.txt
*/
static void
-sba_free_consistent(struct device *hwdev, size_t size, void *vaddr,
- dma_addr_t dma_handle)
+sba_free(struct device *hwdev, size_t size, void *vaddr,
+ dma_addr_t dma_handle, struct dma_attrs *attrs)
{
- sba_unmap_single(hwdev, dma_handle, size, 0);
+ sba_unmap_page(hwdev, dma_handle, size, 0, NULL);
free_pages((unsigned long) vaddr, get_order(size));
}
@@ -933,7 +943,7 @@ int dump_run_sg = 0;
*/
static int
sba_map_sg(struct device *dev, struct scatterlist *sglist, int nents,
- enum dma_data_direction direction)
+ enum dma_data_direction direction, struct dma_attrs *attrs)
{
struct ioc *ioc;
int coalesced, filled = 0;
@@ -1016,7 +1026,7 @@ sba_map_sg(struct device *dev, struct scatterlist *sglist, int nents,
*/
static void
sba_unmap_sg(struct device *dev, struct scatterlist *sglist, int nents,
- enum dma_data_direction direction)
+ enum dma_data_direction direction, struct dma_attrs *attrs)
{
struct ioc *ioc;
#ifdef ASSERT_PDIR_SANITY
@@ -1040,7 +1050,8 @@ sba_unmap_sg(struct device *dev, struct scatterlist *sglist, int nents,
while (sg_dma_len(sglist) && nents--) {
- sba_unmap_single(dev, sg_dma_address(sglist), sg_dma_len(sglist), direction);
+ sba_unmap_page(dev, sg_dma_address(sglist), sg_dma_len(sglist),
+ direction, NULL);
#ifdef SBA_COLLECT_STATS
ioc->usg_pages += ((sg_dma_address(sglist) & ~IOVP_MASK) + sg_dma_len(sglist) + IOVP_SIZE - 1) >> PAGE_SHIFT;
ioc->usingle_calls--; /* kluge since call is unmap_sg() */
@@ -1058,19 +1069,14 @@ sba_unmap_sg(struct device *dev, struct scatterlist *sglist, int nents,
}
-static struct hppa_dma_ops sba_ops = {
+static struct dma_map_ops sba_ops = {
.dma_supported = sba_dma_supported,
- .alloc_consistent = sba_alloc_consistent,
- .alloc_noncoherent = sba_alloc_consistent,
- .free_consistent = sba_free_consistent,
- .map_single = sba_map_single,
- .unmap_single = sba_unmap_single,
+ .alloc = sba_alloc,
+ .free = sba_free,
+ .map_page = sba_map_page,
+ .unmap_page = sba_unmap_page,
.map_sg = sba_map_sg,
.unmap_sg = sba_unmap_sg,
- .dma_sync_single_for_cpu = NULL,
- .dma_sync_single_for_device = NULL,
- .dma_sync_sg_for_cpu = NULL,
- .dma_sync_sg_for_device = NULL,
};
diff --git a/drivers/rapidio/rio-sysfs.c b/drivers/rapidio/rio-sysfs.c
index cdb005c0094d..eda41563d06d 100644
--- a/drivers/rapidio/rio-sysfs.c
+++ b/drivers/rapidio/rio-sysfs.c
@@ -125,8 +125,7 @@ rio_read_config(struct file *filp, struct kobject *kobj,
struct bin_attribute *bin_attr,
char *buf, loff_t off, size_t count)
{
- struct rio_dev *dev =
- to_rio_dev(container_of(kobj, struct device, kobj));
+ struct rio_dev *dev = to_rio_dev(kobj_to_dev(kobj));
unsigned int size = 0x100;
loff_t init_off = off;
u8 *data = (u8 *) buf;
@@ -197,8 +196,7 @@ rio_write_config(struct file *filp, struct kobject *kobj,
struct bin_attribute *bin_attr,
char *buf, loff_t off, size_t count)
{
- struct rio_dev *dev =
- to_rio_dev(container_of(kobj, struct device, kobj));
+ struct rio_dev *dev = to_rio_dev(kobj_to_dev(kobj));
unsigned int size = count;
loff_t init_off = off;
u8 *data = (u8 *) buf;
diff --git a/drivers/soc/qcom/smd.c b/drivers/soc/qcom/smd.c
index 86b598cff91a..498fd0581a45 100644
--- a/drivers/soc/qcom/smd.c
+++ b/drivers/soc/qcom/smd.c
@@ -434,20 +434,15 @@ static void smd_copy_to_fifo(void __iomem *dst,
/*
* Copy count bytes of data using 32bit accesses, if that is required.
*/
-static void smd_copy_from_fifo(void *_dst,
- const void __iomem *_src,
+static void smd_copy_from_fifo(void *dst,
+ const void __iomem *src,
size_t count,
bool word_aligned)
{
- u32 *dst = (u32 *)_dst;
- u32 *src = (u32 *)_src;
-
if (word_aligned) {
- count /= sizeof(u32);
- while (count--)
- *dst++ = __raw_readl(src++);
+ __ioread32_copy(dst, src, count / sizeof(u32));
} else {
- memcpy_fromio(_dst, _src, count);
+ memcpy_fromio(dst, src, count);
}
}