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authorArnd Bergmann <arnd@arndb.de>2012-01-09 12:06:36 -0500
committerArnd Bergmann <arnd@arndb.de>2012-01-09 12:06:36 -0500
commit421b759b86eb8a914cbbd11f6d09a74f411762c6 (patch)
tree505ca7f23987d8eaaa519a7e8506b854e2c0d030 /drivers/media/video/s5p-fimc/fimc-mdevice.c
parente067096c8d57d191f29d734cd5692695c95cc36e (diff)
parenta07613a54d700a974f3a4a657da78ef5d097315d (diff)
Merge branch 'samsung/cleanup' into next/boards
Conflicts: arch/arm/mach-imx/mach-imx6q.c arch/arm/mach-omap2/board-ti8168evm.c arch/arm/mach-s3c64xx/Kconfig arch/arm/mach-tegra/Makefile arch/arm/mach-tegra/board-dt-tegra20.c arch/arm/mach-tegra/common.c Lots of relatively simple conflicts between the board changes and stuff from the arm tree. This pulls in the resolution from the samsung/cleanup tree, so we don't get conflicting merges. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'drivers/media/video/s5p-fimc/fimc-mdevice.c')
-rw-r--r--drivers/media/video/s5p-fimc/fimc-mdevice.c43
1 files changed, 27 insertions, 16 deletions
diff --git a/drivers/media/video/s5p-fimc/fimc-mdevice.c b/drivers/media/video/s5p-fimc/fimc-mdevice.c
index cc337b1de913..615c862f0360 100644
--- a/drivers/media/video/s5p-fimc/fimc-mdevice.c
+++ b/drivers/media/video/s5p-fimc/fimc-mdevice.c
@@ -220,6 +220,7 @@ static struct v4l2_subdev *fimc_md_register_sensor(struct fimc_md *fmd,
220 sd = v4l2_i2c_new_subdev_board(&fmd->v4l2_dev, adapter, 220 sd = v4l2_i2c_new_subdev_board(&fmd->v4l2_dev, adapter,
221 s_info->pdata->board_info, NULL); 221 s_info->pdata->board_info, NULL);
222 if (IS_ERR_OR_NULL(sd)) { 222 if (IS_ERR_OR_NULL(sd)) {
223 i2c_put_adapter(adapter);
223 v4l2_err(&fmd->v4l2_dev, "Failed to acquire subdev\n"); 224 v4l2_err(&fmd->v4l2_dev, "Failed to acquire subdev\n");
224 return NULL; 225 return NULL;
225 } 226 }
@@ -234,12 +235,15 @@ static struct v4l2_subdev *fimc_md_register_sensor(struct fimc_md *fmd,
234static void fimc_md_unregister_sensor(struct v4l2_subdev *sd) 235static void fimc_md_unregister_sensor(struct v4l2_subdev *sd)
235{ 236{
236 struct i2c_client *client = v4l2_get_subdevdata(sd); 237 struct i2c_client *client = v4l2_get_subdevdata(sd);
238 struct i2c_adapter *adapter;
237 239
238 if (!client) 240 if (!client)
239 return; 241 return;
240 v4l2_device_unregister_subdev(sd); 242 v4l2_device_unregister_subdev(sd);
243 adapter = client->adapter;
241 i2c_unregister_device(client); 244 i2c_unregister_device(client);
242 i2c_put_adapter(client->adapter); 245 if (adapter)
246 i2c_put_adapter(adapter);
243} 247}
244 248
245static int fimc_md_register_sensor_entities(struct fimc_md *fmd) 249static int fimc_md_register_sensor_entities(struct fimc_md *fmd)
@@ -381,20 +385,28 @@ static void fimc_md_unregister_entities(struct fimc_md *fmd)
381 385
382static int fimc_md_register_video_nodes(struct fimc_md *fmd) 386static int fimc_md_register_video_nodes(struct fimc_md *fmd)
383{ 387{
388 struct video_device *vdev;
384 int i, ret = 0; 389 int i, ret = 0;
385 390
386 for (i = 0; i < FIMC_MAX_DEVS && !ret; i++) { 391 for (i = 0; i < FIMC_MAX_DEVS && !ret; i++) {
387 if (!fmd->fimc[i]) 392 if (!fmd->fimc[i])
388 continue; 393 continue;
389 394
390 if (fmd->fimc[i]->m2m.vfd) 395 vdev = fmd->fimc[i]->m2m.vfd;
391 ret = video_register_device(fmd->fimc[i]->m2m.vfd, 396 if (vdev) {
392 VFL_TYPE_GRABBER, -1); 397 ret = video_register_device(vdev, VFL_TYPE_GRABBER, -1);
393 if (ret) 398 if (ret)
394 break; 399 break;
395 if (fmd->fimc[i]->vid_cap.vfd) 400 v4l2_info(&fmd->v4l2_dev, "Registered %s as /dev/%s\n",
396 ret = video_register_device(fmd->fimc[i]->vid_cap.vfd, 401 vdev->name, video_device_node_name(vdev));
397 VFL_TYPE_GRABBER, -1); 402 }
403
404 vdev = fmd->fimc[i]->vid_cap.vfd;
405 if (vdev == NULL)
406 continue;
407 ret = video_register_device(vdev, VFL_TYPE_GRABBER, -1);
408 v4l2_info(&fmd->v4l2_dev, "Registered %s as /dev/%s\n",
409 vdev->name, video_device_node_name(vdev));
398 } 410 }
399 411
400 return ret; 412 return ret;
@@ -502,7 +514,7 @@ static int fimc_md_create_links(struct fimc_md *fmd)
502 if (WARN(csis == NULL, 514 if (WARN(csis == NULL,
503 "MIPI-CSI interface specified " 515 "MIPI-CSI interface specified "
504 "but s5p-csis module is not loaded!\n")) 516 "but s5p-csis module is not loaded!\n"))
505 continue; 517 return -EINVAL;
506 518
507 ret = media_entity_create_link(&sensor->entity, 0, 519 ret = media_entity_create_link(&sensor->entity, 0,
508 &csis->entity, CSIS_PAD_SINK, 520 &csis->entity, CSIS_PAD_SINK,
@@ -742,9 +754,6 @@ static int __devinit fimc_md_probe(struct platform_device *pdev)
742 struct fimc_md *fmd; 754 struct fimc_md *fmd;
743 int ret; 755 int ret;
744 756
745 if (WARN(!pdev->dev.platform_data, "Platform data not specified!\n"))
746 return -EINVAL;
747
748 fmd = kzalloc(sizeof(struct fimc_md), GFP_KERNEL); 757 fmd = kzalloc(sizeof(struct fimc_md), GFP_KERNEL);
749 if (!fmd) 758 if (!fmd)
750 return -ENOMEM; 759 return -ENOMEM;
@@ -782,9 +791,11 @@ static int __devinit fimc_md_probe(struct platform_device *pdev)
782 if (ret) 791 if (ret)
783 goto err3; 792 goto err3;
784 793
785 ret = fimc_md_register_sensor_entities(fmd); 794 if (pdev->dev.platform_data) {
786 if (ret) 795 ret = fimc_md_register_sensor_entities(fmd);
787 goto err3; 796 if (ret)
797 goto err3;
798 }
788 ret = fimc_md_create_links(fmd); 799 ret = fimc_md_create_links(fmd);
789 if (ret) 800 if (ret)
790 goto err3; 801 goto err3;