Displaying 20 results from an estimated 41 matches for "platform_get_resourc".
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platform_get_resource
2019 Dec 23
7
[PATCH 1/6] iommu/omap: convert to devm_platform_ioremap_resource
...obj;
- struct resource *res;
struct device_node *of = pdev->dev.of_node;
struct orphan_dev *orphan_dev, *tmp;
@@ -1218,8 +1217,7 @@ static int omap_iommu_probe(struct platform_device *pdev)
spin_lock_init(&obj->iommu_lock);
spin_lock_init(&obj->page_table_lock);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- obj->regbase = devm_ioremap_resource(obj->dev, res);
+ obj->regbase = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(obj->regbase))
return PTR_ERR(obj->regbase);
--
2.17.1
2019 Dec 23
7
[PATCH 1/6] iommu/omap: convert to devm_platform_ioremap_resource
...obj;
- struct resource *res;
struct device_node *of = pdev->dev.of_node;
struct orphan_dev *orphan_dev, *tmp;
@@ -1218,8 +1217,7 @@ static int omap_iommu_probe(struct platform_device *pdev)
spin_lock_init(&obj->iommu_lock);
spin_lock_init(&obj->page_table_lock);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- obj->regbase = devm_ioremap_resource(obj->dev, res);
+ obj->regbase = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(obj->regbase))
return PTR_ERR(obj->regbase);
--
2.17.1
2019 Dec 22
1
[PATCH] virtio-mmio: convert to devm_platform_ioremap_resource
Use devm_platform_ioremap_resource() to simplify code, which
contains platform_get_resource, devm_request_mem_region and
devm_ioremap.
Signed-off-by: Yangtao Li <tiny.windzz at gmail.com>
---
drivers/virtio/virtio_mmio.c | 15 +++------------
1 file changed, 3 insertions(+), 12 deletions(-)
diff --git a/drivers/virtio/virtio_mmio.c b/drivers/virtio/virtio_mmio.c
index e09edb5c5e...
2019 Dec 23
0
[PATCH] virtio-mmio: convert to devm_platform_ioremap_resource
Use devm_platform_ioremap_resource() to simplify code, which
contains platform_get_resource, devm_request_mem_region and
devm_ioremap.
Signed-off-by: Yangtao Li <tiny.windzz at gmail.com>
---
drivers/virtio/virtio_mmio.c | 15 +++------------
1 file changed, 3 insertions(+), 12 deletions(-)
diff --git a/drivers/virtio/virtio_mmio.c b/drivers/virtio/virtio_mmio.c
index e09edb5c5e...
2014 Feb 10
0
[PATCH] drm/nouveau: support for platform devices
...u/core/engine/device/base.c
[...]
> +resource_size_t
> +nv_device_resource_start(struct nouveau_device *device, unsigned int bar)
> +{
> + if (nv_device_is_pci(device)) {
> + return pci_resource_start(device->pdev, bar);
> + } else {
> + struct resource *res;
> + res = platform_get_resource(device->platformdev,
> + IORESOURCE_MEM, bar);
> + if (!res)
> + return 0;
> + return res->start;
> + }
> +}
> +
> +resource_size_t
> +nv_device_resource_len(struct nouveau_device *device, unsigned int bar)
> +{
> + if (nv_device_is_pci(device)) {...
2014 Oct 25
0
[RFC PATCH 1/2] Add a new register offset let interrupt reason available
...IRQs */
spinlock_t lock;
struct list_head virtqueues;
+
+ uint8_t *isr_mem;
};
struct virtio_mmio_vq_info {
@@ -443,6 +445,7 @@ static int virtio_mmio_probe(struct platform_device *pdev)
struct virtio_mmio_device *vm_dev;
struct resource *mem;
unsigned long magic;
+ int err;
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!mem)
@@ -481,6 +484,15 @@ static int virtio_mmio_probe(struct platform_device *pdev)
return -ENXIO;
}
+ vm_dev->isr_mem = alloc_pages_exact(PAGE_SIZE, GFP_KERNEL|__GFP_ZERO);
+ if (vm_dev->isr_mem == NULL) {
+ dev_err(&pdev->dev, "Allocate...
2017 Jan 10
5
[PATCH] virtio_mmio: Set DMA masks appropriately
...dma-mapping.h>
#include <linux/highmem.h>
#include <linux/interrupt.h>
#include <linux/io.h>
@@ -497,6 +498,7 @@ static int virtio_mmio_probe(struct platform_device *pdev)
struct virtio_mmio_device *vm_dev;
struct resource *mem;
unsigned long magic;
+ int rc;
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!mem)
@@ -548,6 +550,14 @@ static int virtio_mmio_probe(struct platform_device *pdev)
if (vm_dev->version == 1)
writel(PAGE_SIZE, vm_dev->base + VIRTIO_MMIO_GUEST_PAGE_SIZE);
+ rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
+ if (r...
2017 Jan 10
5
[PATCH] virtio_mmio: Set DMA masks appropriately
...dma-mapping.h>
#include <linux/highmem.h>
#include <linux/interrupt.h>
#include <linux/io.h>
@@ -497,6 +498,7 @@ static int virtio_mmio_probe(struct platform_device *pdev)
struct virtio_mmio_device *vm_dev;
struct resource *mem;
unsigned long magic;
+ int rc;
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!mem)
@@ -548,6 +550,14 @@ static int virtio_mmio_probe(struct platform_device *pdev)
if (vm_dev->version == 1)
writel(PAGE_SIZE, vm_dev->base + VIRTIO_MMIO_GUEST_PAGE_SIZE);
+ rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
+ if (r...
2017 Jan 10
4
[PATCH v2 1/2] virtio_mmio: Set DMA masks appropriately
...dma-mapping.h>
#include <linux/highmem.h>
#include <linux/interrupt.h>
#include <linux/io.h>
@@ -498,6 +499,7 @@ static int virtio_mmio_probe(struct platform_device *pdev)
struct virtio_mmio_device *vm_dev;
struct resource *mem;
unsigned long magic;
+ int rc;
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!mem)
@@ -547,9 +549,25 @@ static int virtio_mmio_probe(struct platform_device *pdev)
}
vm_dev->vdev.id.vendor = readl(vm_dev->base + VIRTIO_MMIO_VENDOR_ID);
- if (vm_dev->version == 1)
+ if (vm_dev->version == 1) {
writel(PAGE_SIZE, vm_dev->...
2017 Jan 10
4
[PATCH v2 1/2] virtio_mmio: Set DMA masks appropriately
...dma-mapping.h>
#include <linux/highmem.h>
#include <linux/interrupt.h>
#include <linux/io.h>
@@ -498,6 +499,7 @@ static int virtio_mmio_probe(struct platform_device *pdev)
struct virtio_mmio_device *vm_dev;
struct resource *mem;
unsigned long magic;
+ int rc;
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!mem)
@@ -547,9 +549,25 @@ static int virtio_mmio_probe(struct platform_device *pdev)
}
vm_dev->vdev.id.vendor = readl(vm_dev->base + VIRTIO_MMIO_VENDOR_ID);
- if (vm_dev->version == 1)
+ if (vm_dev->version == 1) {
writel(PAGE_SIZE, vm_dev->...
2017 Jan 10
1
[PATCH] virtio_mmio: Set DMA masks appropriately
...interrupt.h>
>> #include <linux/io.h>
>> @@ -497,6 +498,7 @@ static int virtio_mmio_probe(struct platform_device *pdev)
>> struct virtio_mmio_device *vm_dev;
>> struct resource *mem;
>> unsigned long magic;
>> + int rc;
>>
>> mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
>> if (!mem)
>> @@ -548,6 +550,14 @@ static int virtio_mmio_probe(struct platform_device *pdev)
>> if (vm_dev->version == 1)
>> writel(PAGE_SIZE, vm_dev->base + VIRTIO_MMIO_GUEST_PAGE_SIZE);
>>
>> + rc = dma_set_mask_and_...
2017 Jan 10
1
[PATCH] virtio_mmio: Set DMA masks appropriately
...interrupt.h>
>> #include <linux/io.h>
>> @@ -497,6 +498,7 @@ static int virtio_mmio_probe(struct platform_device *pdev)
>> struct virtio_mmio_device *vm_dev;
>> struct resource *mem;
>> unsigned long magic;
>> + int rc;
>>
>> mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
>> if (!mem)
>> @@ -548,6 +550,14 @@ static int virtio_mmio_probe(struct platform_device *pdev)
>> if (vm_dev->version == 1)
>> writel(PAGE_SIZE, vm_dev->base + VIRTIO_MMIO_GUEST_PAGE_SIZE);
>>
>> + rc = dma_set_mask_and_...
2014 Feb 10
2
[PATCH] drm/nouveau: support for platform devices
...veau_object *object)
nouveau_engine_destroy(&device->base);
}
+resource_size_t
+nv_device_resource_start(struct nouveau_device *device, unsigned int bar)
+{
+ if (nv_device_is_pci(device)) {
+ return pci_resource_start(device->pdev, bar);
+ } else {
+ struct resource *res;
+ res = platform_get_resource(device->platformdev,
+ IORESOURCE_MEM, bar);
+ if (!res)
+ return 0;
+ return res->start;
+ }
+}
+
+resource_size_t
+nv_device_resource_len(struct nouveau_device *device, unsigned int bar)
+{
+ if (nv_device_is_pci(device)) {
+ return pci_resource_len(device->pdev, bar);
+ }...
2017 Jan 10
0
[PATCH] virtio_mmio: Set DMA masks appropriately
....h>
> #include <linux/interrupt.h>
> #include <linux/io.h>
> @@ -497,6 +498,7 @@ static int virtio_mmio_probe(struct platform_device *pdev)
> struct virtio_mmio_device *vm_dev;
> struct resource *mem;
> unsigned long magic;
> + int rc;
>
> mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> if (!mem)
> @@ -548,6 +550,14 @@ static int virtio_mmio_probe(struct platform_device *pdev)
> if (vm_dev->version == 1)
> writel(PAGE_SIZE, vm_dev->base + VIRTIO_MMIO_GUEST_PAGE_SIZE);
>
> + rc = dma_set_mask_and_coherent(&pdev->d...
2017 Dec 05
0
[PATCH v2 2/2] virtio_mmio: add cleanup for virtio_mmio_remove
...tatic int virtio_mmio_probe(struct platform_device *pdev)
static int virtio_mmio_remove(struct platform_device *pdev)
{
struct virtio_mmio_device *vm_dev = platform_get_drvdata(pdev);
+ struct resource *mem;
unregister_virtio_device(&vm_dev->vdev);
+ iounmap(vm_dev->base);
+ mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (mem)
+ devm_release_mem_region(&pdev->dev, mem->start,
+ resource_size(mem));
+ devm_kfree(&pdev->dev, vm_dev);
return 0;
}
--
2.9.4
2017 Dec 06
0
[PATCH v3 2/2] virtio_mmio: add cleanup for virtio_mmio_remove
...rivers/virtio/virtio_mmio.c
@@ -610,7 +610,13 @@ static int virtio_mmio_probe(struct platform_device *pdev)
static int virtio_mmio_remove(struct platform_device *pdev)
{
struct virtio_mmio_device *vm_dev = platform_get_drvdata(pdev);
+ struct resource *mem;
+ iounmap(vm_dev->base);
+ mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (mem)
+ devm_release_mem_region(&pdev->dev, mem->start,
+ resource_size(mem));
unregister_virtio_device(&vm_dev->vdev);
return 0;
--
2.9.4
2014 Oct 26
0
[RFC PATCH 1/2] Add a new register offset let interrupt reason available
...t; +
> + uint8_t *isr_mem;
> };
>
> struct virtio_mmio_vq_info {
> @@ -443,6 +445,7 @@ static int virtio_mmio_probe(struct platform_device *pdev)
> struct virtio_mmio_device *vm_dev;
> struct resource *mem;
> unsigned long magic;
> + int err;
>
> mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> if (!mem)
> @@ -481,6 +484,15 @@ static int virtio_mmio_probe(struct platform_device *pdev)
> return -ENXIO;
> }
>
> + vm_dev->isr_mem = alloc_pages_exact(PAGE_SIZE, GFP_KERNEL|__GFP_ZERO);
> + if (vm_dev->isr_mem == NULL) {
> + d...
2014 Feb 01
0
[RFC 02/16] drm/nouveau: basic support for platform devices
...veau_object *object)
nouveau_engine_destroy(&device->base);
}
+resource_size_t
+nv_device_resource_start(struct nouveau_device *device, unsigned int bar)
+{
+ if (nv_device_is_pci(device)) {
+ return pci_resource_start(device->pdev, bar);
+ } else {
+ struct resource *res;
+ res = platform_get_resource(device->platformdev,
+ IORESOURCE_MEM, bar);
+ if (!res)
+ return 0;
+ return res->start;
+ }
+}
+
+resource_size_t
+nv_device_resource_len(struct nouveau_device *device, unsigned int bar)
+{
+ if (nv_device_is_pci(device)) {
+ return pci_resource_len(device->pdev, bar);
+ }...
2017 Dec 06
4
[PATCH v3 0/2] Add cleanup for virtio_mmio driver
this patchset try to add cleanup for virtio_mmio driver, include
virtio_mmio_probe and virtio_mmio_remove
weiping zhang (2):
virtio_mmio: add cleanup for virtio_mmio_probe
virtio_mmio: add cleanup for virtio_mmio_remove
drivers/virtio/virtio_mmio.c | 57 ++++++++++++++++++++++++++++++++++++--------
1 file changed, 47 insertions(+), 10 deletions(-)
--
2.9.4
2017 Dec 06
4
[PATCH v3 0/2] Add cleanup for virtio_mmio driver
this patchset try to add cleanup for virtio_mmio driver, include
virtio_mmio_probe and virtio_mmio_remove
weiping zhang (2):
virtio_mmio: add cleanup for virtio_mmio_probe
virtio_mmio: add cleanup for virtio_mmio_remove
drivers/virtio/virtio_mmio.c | 57 ++++++++++++++++++++++++++++++++++++--------
1 file changed, 47 insertions(+), 10 deletions(-)
--
2.9.4