Merge tag 'v3.8-rc7' into next

Linux 3.8-rc7

* tag 'v3.8-rc7': (12052 commits)
  Linux 3.8-rc7
  net: sctp: sctp_endpoint_free: zero out secret key data
  net: sctp: sctp_setsockopt_auth_key: use kzfree instead of kfree
  atm/iphase: rename fregt_t -> ffreg_t
  ARM: 7641/1: memory: fix broken mmap by ensuring TASK_UNMAPPED_BASE is aligned
  ARM: DMA mapping: fix bad atomic test
  ARM: realview: ensure that we have sufficient IRQs available
  ARM: GIC: fix GIC cpumask initialization
  net: usb: fix regression from FLAG_NOARP code
  l2tp: dont play with skb->truesize
  net: sctp: sctp_auth_key_put: use kzfree instead of kfree
  netback: correct netbk_tx_err to handle wrap around.
  xen/netback: free already allocated memory on failure in xen_netbk_get_requests
  xen/netback: don't leak pages on failure in xen_netbk_tx_check_gop.
  xen/netback: shutdown the ring if it contains garbage.
  drm/ttm: fix fence locking in ttm_buffer_object_transfer, 2nd try
  virtio_console: Don't access uninitialized data.
  net: qmi_wwan: add more Huawei devices, including E320
  net: cdc_ncm: add another Huawei vendor specific device
  ipv6/ip6_gre: fix error case handling in ip6gre_tunnel_xmit()
  ...

6 files changed, 36 insertions, 17 deletions

diff --git a/drivers/media/platform/s5p-fimc/fimc-capture.c b/drivers/media/platform/s5p-fimc/fimc-capture.c
index 891ee873c62b..fdb6740248a7 100644
--- a/drivers/media/platform/s5p-fimc/fimc-capture.c
+++ b/drivers/media/platform/s5p-fimc/fimc-capture.c
@@ -1230,6 +1230,14 @@ static int fimc_cap_qbuf(struct file *file, void *priv,
 	return vb2_qbuf(&fimc->vid_cap.vbq, buf);
 }
 
+static int fimc_cap_expbuf(struct file *file, void *priv,
+			  struct v4l2_exportbuffer *eb)
+{
+	struct fimc_dev *fimc = video_drvdata(file);
+
+	return vb2_expbuf(&fimc->vid_cap.vbq, eb);
+}
+
 static int fimc_cap_dqbuf(struct file *file, void *priv,
 			   struct v4l2_buffer *buf)
 {
@@ -1354,6 +1362,7 @@ static const struct v4l2_ioctl_ops fimc_capture_ioctl_ops = {
 
 	.vidioc_qbuf			= fimc_cap_qbuf,
 	.vidioc_dqbuf			= fimc_cap_dqbuf,
+	.vidioc_expbuf			= fimc_cap_expbuf,
 
 	.vidioc_prepare_buf		= fimc_cap_prepare_buf,
 	.vidioc_create_bufs		= fimc_cap_create_bufs,
@@ -1729,7 +1738,7 @@ static int fimc_register_capture_device(struct fimc_dev *fimc,
 	q = &fimc->vid_cap.vbq;
 	memset(q, 0, sizeof(*q));
 	q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
-	q->io_modes = VB2_MMAP | VB2_USERPTR;
+	q->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF;
 	q->drv_priv = fimc->vid_cap.ctx;
 	q->ops = &fimc_capture_qops;
 	q->mem_ops = &vb2_dma_contig_memops;
diff --git a/drivers/media/platform/s5p-fimc/fimc-core.c b/drivers/media/platform/s5p-fimc/fimc-core.c
index 8d0d2b94a135..545b46ae12a1 100644
--- a/drivers/media/platform/s5p-fimc/fimc-core.c
+++ b/drivers/media/platform/s5p-fimc/fimc-core.c
@@ -1035,7 +1035,7 @@ static int fimc_suspend(struct device *dev)
 }
 #endif /* CONFIG_PM_SLEEP */
 
-static int __devexit fimc_remove(struct platform_device *pdev)
+static int fimc_remove(struct platform_device *pdev)
 {
 	struct fimc_dev *fimc = platform_get_drvdata(pdev);
 
@@ -1234,7 +1234,7 @@ static const struct dev_pm_ops fimc_pm_ops = {
 
 static struct platform_driver fimc_driver = {
 	.probe		= fimc_probe,
-	.remove		= __devexit_p(fimc_remove),
+	.remove		= fimc_remove,
 	.id_table	= fimc_driver_ids,
 	.driver = {
 		.name	= FIMC_MODULE_NAME,
diff --git a/drivers/media/platform/s5p-fimc/fimc-lite.c b/drivers/media/platform/s5p-fimc/fimc-lite.c
index 1b309a72f09f..ed67220d0a64 100644
--- a/drivers/media/platform/s5p-fimc/fimc-lite.c
+++ b/drivers/media/platform/s5p-fimc/fimc-lite.c
@@ -1406,7 +1406,7 @@ static int fimc_lite_clk_get(struct fimc_lite *fimc)
 	return ret;
 }
 
-static int __devinit fimc_lite_probe(struct platform_device *pdev)
+static int fimc_lite_probe(struct platform_device *pdev)
 {
 	struct flite_drvdata *drv_data = fimc_lite_get_drvdata(pdev);
 	struct fimc_lite *fimc;
@@ -1547,7 +1547,7 @@ static int fimc_lite_suspend(struct device *dev)
 }
 #endif /* CONFIG_PM_SLEEP */
 
-static int __devexit fimc_lite_remove(struct platform_device *pdev)
+static int fimc_lite_remove(struct platform_device *pdev)
 {
 	struct fimc_lite *fimc = platform_get_drvdata(pdev);
 	struct device *dev = &pdev->dev;
@@ -1595,7 +1595,7 @@ static const struct dev_pm_ops fimc_lite_pm_ops = {
 
 static struct platform_driver fimc_lite_driver = {
 	.probe		= fimc_lite_probe,
-	.remove		= __devexit_p(fimc_lite_remove),
+	.remove		= fimc_lite_remove,
 	.id_table	= fimc_lite_driver_ids,
 	.driver = {
 		.name		= FIMC_LITE_DRV_NAME,
diff --git a/drivers/media/platform/s5p-fimc/fimc-m2m.c b/drivers/media/platform/s5p-fimc/fimc-m2m.c
index 62afed3162ea..1d21da4bd24b 100644
--- a/drivers/media/platform/s5p-fimc/fimc-m2m.c
+++ b/drivers/media/platform/s5p-fimc/fimc-m2m.c
@@ -105,7 +105,7 @@ static void fimc_device_run(void *priv)
 	struct fimc_frame *sf, *df;
 	struct fimc_dev *fimc;
 	unsigned long flags;
-	u32 ret;
+	int ret;
 
 	if (WARN(!ctx, "Null context\n"))
 		return;
@@ -439,6 +439,15 @@ static int fimc_m2m_dqbuf(struct file *file, void *fh,
 	return v4l2_m2m_dqbuf(file, ctx->m2m_ctx, buf);
 }
 
+static int fimc_m2m_expbuf(struct file *file, void *fh,
+			    struct v4l2_exportbuffer *eb)
+{
+	struct fimc_ctx *ctx = fh_to_ctx(fh);
+
+	return v4l2_m2m_expbuf(file, ctx->m2m_ctx, eb);
+}
+
+
 static int fimc_m2m_streamon(struct file *file, void *fh,
 			     enum v4l2_buf_type type)
 {
@@ -607,6 +616,7 @@ static const struct v4l2_ioctl_ops fimc_m2m_ioctl_ops = {
 	.vidioc_querybuf		= fimc_m2m_querybuf,
 	.vidioc_qbuf			= fimc_m2m_qbuf,
 	.vidioc_dqbuf			= fimc_m2m_dqbuf,
+	.vidioc_expbuf			= fimc_m2m_expbuf,
 	.vidioc_streamon		= fimc_m2m_streamon,
 	.vidioc_streamoff		= fimc_m2m_streamoff,
 	.vidioc_g_crop			= fimc_m2m_g_crop,
@@ -622,7 +632,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq,
 	int ret;
 
 	src_vq->type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
-	src_vq->io_modes = VB2_MMAP | VB2_USERPTR;
+	src_vq->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF;
 	src_vq->drv_priv = ctx;
 	src_vq->ops = &fimc_qops;
 	src_vq->mem_ops = &vb2_dma_contig_memops;
@@ -633,7 +643,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq,
 		return ret;
 
 	dst_vq->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
-	dst_vq->io_modes = VB2_MMAP | VB2_USERPTR;
+	dst_vq->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF;
 	dst_vq->drv_priv = ctx;
 	dst_vq->ops = &fimc_qops;
 	dst_vq->mem_ops = &vb2_dma_contig_memops;
diff --git a/drivers/media/platform/s5p-fimc/fimc-mdevice.c b/drivers/media/platform/s5p-fimc/fimc-mdevice.c
index 0531ab70a94c..b4a68ecf0ca7 100644
--- a/drivers/media/platform/s5p-fimc/fimc-mdevice.c
+++ b/drivers/media/platform/s5p-fimc/fimc-mdevice.c
@@ -213,7 +213,7 @@ static int fimc_pipeline_close(struct fimc_pipeline *p)
  * @pipeline: video pipeline structure
  * @on: passed as the s_stream call argument
  */
-int fimc_pipeline_s_stream(struct fimc_pipeline *p, bool on)
+static int fimc_pipeline_s_stream(struct fimc_pipeline *p, bool on)
 {
 	int i, ret;
 
@@ -547,7 +547,7 @@ static int __fimc_md_create_fimc_sink_links(struct fimc_md *fmd,
 		if (ret)
 			break;
 
-		v4l2_info(&fmd->v4l2_dev, "created link [%s] %c> [%s]",
+		v4l2_info(&fmd->v4l2_dev, "created link [%s] %c> [%s]\n",
 			  source->name, flags ? '=' : '-', sink->name);
 
 		if (flags == 0 || sensor == NULL)
@@ -593,7 +593,7 @@ static int __fimc_md_create_flite_source_links(struct fimc_md *fmd)
 {
 	struct media_entity *source, *sink;
 	unsigned int flags = MEDIA_LNK_FL_ENABLED;
-	int i, ret;
+	int i, ret = 0;
 
 	for (i = 0; i < FIMC_LITE_MAX_DEVS; i++) {
 		struct fimc_lite *fimc = fmd->fimc_lite[i];
@@ -1000,7 +1000,7 @@ err_md:
 	return ret;
 }
 
-static int __devexit fimc_md_remove(struct platform_device *pdev)
+static int fimc_md_remove(struct platform_device *pdev)
 {
 	struct fimc_md *fmd = platform_get_drvdata(pdev);
 
@@ -1015,7 +1015,7 @@ static int __devexit fimc_md_remove(struct platform_device *pdev)
 
 static struct platform_driver fimc_md_driver = {
 	.probe		= fimc_md_probe,
-	.remove		= __devexit_p(fimc_md_remove),
+	.remove		= fimc_md_remove,
 	.driver = {
 		.name	= "s5p-fimc-md",
 		.owner	= THIS_MODULE,
diff --git a/drivers/media/platform/s5p-fimc/mipi-csis.c b/drivers/media/platform/s5p-fimc/mipi-csis.c
index 4c961b1b68e6..ec3fa7d75306 100644
--- a/drivers/media/platform/s5p-fimc/mipi-csis.c
+++ b/drivers/media/platform/s5p-fimc/mipi-csis.c
@@ -654,7 +654,7 @@ static irqreturn_t s5pcsis_irq_handler(int irq, void *dev_id)
 	return IRQ_HANDLED;
 }
 
-static int __devinit s5pcsis_probe(struct platform_device *pdev)
+static int s5pcsis_probe(struct platform_device *pdev)
 {
 	struct s5p_platform_mipi_csis *pdata;
 	struct resource *mem_res;
@@ -851,7 +851,7 @@ static int s5pcsis_runtime_resume(struct device *dev)
 }
 #endif
 
-static int __devexit s5pcsis_remove(struct platform_device *pdev)
+static int s5pcsis_remove(struct platform_device *pdev)
 {
 	struct v4l2_subdev *sd = platform_get_drvdata(pdev);
 	struct csis_state *state = sd_to_csis_state(sd);
@@ -876,7 +876,7 @@ static const struct dev_pm_ops s5pcsis_pm_ops = {
 
 static struct platform_driver s5pcsis_driver = {
 	.probe		= s5pcsis_probe,
-	.remove		= __devexit_p(s5pcsis_remove),
+	.remove		= s5pcsis_remove,
 	.driver		= {
 		.name	= CSIS_DRIVER_NAME,
 		.owner	= THIS_MODULE,