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-rw-r--r--drivers/media/common/siano/smscoreapi.c33
-rw-r--r--drivers/media/common/siano/smscoreapi.h2
-rw-r--r--drivers/media/common/v4l2-tpg/v4l2-tpg-colors.c14
-rw-r--r--drivers/media/common/v4l2-tpg/v4l2-tpg-core.c18
-rw-r--r--drivers/media/common/videobuf2/videobuf2-core.c9
-rw-r--r--drivers/media/common/videobuf2/videobuf2-vmalloc.c2
6 files changed, 38 insertions, 40 deletions
diff --git a/drivers/media/common/siano/smscoreapi.c b/drivers/media/common/siano/smscoreapi.c
index c5c827e11b64..b5dcc6d1fe90 100644
--- a/drivers/media/common/siano/smscoreapi.c
+++ b/drivers/media/common/siano/smscoreapi.c
@@ -631,7 +631,8 @@ smscore_buffer_t *smscore_createbuffer(u8 *buffer, void *common_buffer,
cb->p = buffer;
cb->offset_in_common = buffer - (u8 *) common_buffer;
- cb->phys = common_buffer_phys + cb->offset_in_common;
+ if (common_buffer_phys)
+ cb->phys = common_buffer_phys + cb->offset_in_common;
return cb;
}
@@ -690,17 +691,21 @@ int smscore_register_device(struct smsdevice_params_t *params,
/* alloc common buffer */
dev->common_buffer_size = params->buffer_size * params->num_buffers;
- dev->common_buffer = dma_alloc_coherent(NULL, dev->common_buffer_size,
- &dev->common_buffer_phys,
- GFP_KERNEL | GFP_DMA);
- if (!dev->common_buffer) {
+ if (params->usb_device)
+ buffer = kzalloc(dev->common_buffer_size, GFP_KERNEL);
+ else
+ buffer = dma_alloc_coherent(params->device,
+ dev->common_buffer_size,
+ &dev->common_buffer_phys,
+ GFP_KERNEL | GFP_DMA);
+ if (!buffer) {
smscore_unregister_device(dev);
return -ENOMEM;
}
+ dev->common_buffer = buffer;
/* prepare dma buffers */
- for (buffer = dev->common_buffer;
- dev->num_buffers < params->num_buffers;
+ for (; dev->num_buffers < params->num_buffers;
dev->num_buffers++, buffer += params->buffer_size) {
struct smscore_buffer_t *cb;
@@ -720,6 +725,7 @@ int smscore_register_device(struct smsdevice_params_t *params,
dev->board_id = SMS_BOARD_UNKNOWN;
dev->context = params->context;
dev->device = params->device;
+ dev->usb_device = params->usb_device;
dev->setmode_handler = params->setmode_handler;
dev->detectmode_handler = params->detectmode_handler;
dev->sendrequest_handler = params->sendrequest_handler;
@@ -1231,10 +1237,15 @@ void smscore_unregister_device(struct smscore_device_t *coredev)
pr_debug("freed %d buffers\n", num_buffers);
- if (coredev->common_buffer)
- dma_free_coherent(NULL, coredev->common_buffer_size,
- coredev->common_buffer, coredev->common_buffer_phys);
-
+ if (coredev->common_buffer) {
+ if (coredev->usb_device)
+ kfree(coredev->common_buffer);
+ else
+ dma_free_coherent(coredev->device,
+ coredev->common_buffer_size,
+ coredev->common_buffer,
+ coredev->common_buffer_phys);
+ }
kfree(coredev->fw_buf);
list_del(&coredev->entry);
diff --git a/drivers/media/common/siano/smscoreapi.h b/drivers/media/common/siano/smscoreapi.h
index 4cc39e4a8318..134c69f7ea7b 100644
--- a/drivers/media/common/siano/smscoreapi.h
+++ b/drivers/media/common/siano/smscoreapi.h
@@ -134,6 +134,7 @@ struct smscore_buffer_t {
struct smsdevice_params_t {
struct device *device;
+ struct usb_device *usb_device;
int buffer_size;
int num_buffers;
@@ -176,6 +177,7 @@ struct smscore_device_t {
void *context;
struct device *device;
+ struct usb_device *usb_device;
char devpath[32];
unsigned long device_flags;
diff --git a/drivers/media/common/v4l2-tpg/v4l2-tpg-colors.c b/drivers/media/common/v4l2-tpg/v4l2-tpg-colors.c
index 43180204fab2..3a3dc23c560c 100644
--- a/drivers/media/common/v4l2-tpg/v4l2-tpg-colors.c
+++ b/drivers/media/common/v4l2-tpg/v4l2-tpg-colors.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* v4l2-tpg-colors.c - A table that converts colors to various colorspaces
*
@@ -20,19 +21,6 @@
* in order to preserve precision.
*
* Copyright 2014 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
- *
- * This program is free software; you may redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
*/
#include <linux/videodev2.h>
diff --git a/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c b/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c
index 2b3d4ac4dfd4..37632bc524d4 100644
--- a/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c
+++ b/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* v4l2-tpg-core.c - Test Pattern Generator
*
@@ -5,19 +6,6 @@
* vivi.c source for the copyright information of those functions.
*
* Copyright 2014 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
- *
- * This program is free software; you may redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
*/
#include <linux/module.h>
@@ -1155,13 +1143,13 @@ static void gen_twopix(struct tpg_data *tpg,
case V4L2_PIX_FMT_NV24:
buf[0][offset] = r_y_h;
buf[1][2 * offset] = g_u_s;
- buf[1][2 * offset + 1] = b_v;
+ buf[1][(2 * offset + 1) % 8] = b_v;
break;
case V4L2_PIX_FMT_NV42:
buf[0][offset] = r_y_h;
buf[1][2 * offset] = b_v;
- buf[1][2 * offset + 1] = g_u_s;
+ buf[1][(2 * offset + 1) %8] = g_u_s;
break;
case V4L2_PIX_FMT_YUYV:
diff --git a/drivers/media/common/videobuf2/videobuf2-core.c b/drivers/media/common/videobuf2/videobuf2-core.c
index debe35fc66b4..d3f7bb33a54d 100644
--- a/drivers/media/common/videobuf2/videobuf2-core.c
+++ b/drivers/media/common/videobuf2/videobuf2-core.c
@@ -1696,6 +1696,15 @@ static void __vb2_queue_cancel(struct vb2_queue *q)
for (i = 0; i < q->num_buffers; ++i) {
struct vb2_buffer *vb = q->bufs[i];
+ if (vb->state == VB2_BUF_STATE_PREPARED ||
+ vb->state == VB2_BUF_STATE_QUEUED) {
+ unsigned int plane;
+
+ for (plane = 0; plane < vb->num_planes; ++plane)
+ call_void_memop(vb, finish,
+ vb->planes[plane].mem_priv);
+ }
+
if (vb->state != VB2_BUF_STATE_DEQUEUED) {
vb->state = VB2_BUF_STATE_PREPARED;
call_void_vb_qop(vb, buf_finish, vb);
diff --git a/drivers/media/common/videobuf2/videobuf2-vmalloc.c b/drivers/media/common/videobuf2/videobuf2-vmalloc.c
index 3a7c80cd1a17..359fb9804d16 100644
--- a/drivers/media/common/videobuf2/videobuf2-vmalloc.c
+++ b/drivers/media/common/videobuf2/videobuf2-vmalloc.c
@@ -106,7 +106,7 @@ static void *vb2_vmalloc_get_userptr(struct device *dev, unsigned long vaddr,
if (nums[i-1] + 1 != nums[i])
goto fail_map;
buf->vaddr = (__force void *)
- ioremap_nocache(nums[0] << PAGE_SHIFT, size);
+ ioremap_nocache(__pfn_to_phys(nums[0]), size + offset);
} else {
buf->vaddr = vm_map_ram(frame_vector_pages(vec), n_pages, -1,
PAGE_KERNEL);
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-20 09:26:32 +0000