brcm2708: update to latest patches from RPi foundation

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>

1 files changed, 0 insertions, 55 deletions

diff --git a/target/linux/brcm2708/patches-4.19/950-0692-Revert-media-vb2-Allow-reqbufs-0-with-in-use-MMAP-bu.patch b/target/linux/brcm2708/patches-4.19/950-0692-Revert-media-vb2-Allow-reqbufs-0-with-in-use-MMAP-bu.patch
deleted file mode 100644
index bbe776f354..0000000000
--- a/target/linux/brcm2708/patches-4.19/950-0692-Revert-media-vb2-Allow-reqbufs-0-with-in-use-MMAP-bu.patch
+++ /dev/null
@@ -1,55 +0,0 @@
-From 2a099853599054a17621463365f7bd48223e0e4c Mon Sep 17 00:00:00 2001
-From: Dave Stevenson <dave.stevenson@raspberrypi.org>
-Date: Fri, 28 Jun 2019 11:30:49 +0100
-Subject: [PATCH 692/725] Revert "media: vb2: Allow reqbufs(0) with "in use"
- MMAP buffers"
-
-This reverts commit a2c73e18c1f657de6d654f51effa0a94863abbd8.
-An alternative version was accepted upstream. Revert this patch to
-apply that one.
-
-Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org>
----
- .../media/common/videobuf2/videobuf2-core.c   | 23 +++++++++++++++++++
- 1 file changed, 23 insertions(+)
-
---- a/drivers/media/common/videobuf2/videobuf2-core.c
-+++ b/drivers/media/common/videobuf2/videobuf2-core.c
-@@ -554,6 +554,20 @@ bool vb2_buffer_in_use(struct vb2_queue
- }
- EXPORT_SYMBOL(vb2_buffer_in_use);
- 
-+/*
-+ * __buffers_in_use() - return true if any buffers on the queue are in use and
-+ * the queue cannot be freed (by the means of REQBUFS(0)) call
-+ */
-+static bool __buffers_in_use(struct vb2_queue *q)
-+{
-+	unsigned int buffer;
-+	for (buffer = 0; buffer < q->num_buffers; ++buffer) {
-+		if (vb2_buffer_in_use(q, q->bufs[buffer]))
-+			return true;
-+	}
-+	return false;
-+}
-+
- void vb2_core_querybuf(struct vb2_queue *q, unsigned int index, void *pb)
- {
- 	call_void_bufop(q, fill_user_buffer, q->bufs[index], pb);
-@@ -665,7 +679,16 @@ int vb2_core_reqbufs(struct vb2_queue *q
- 
- 	if (*count == 0 || q->num_buffers != 0 ||
- 	    (q->memory != VB2_MEMORY_UNKNOWN && q->memory != memory)) {
-+		/*
-+		 * We already have buffers allocated, so first check if they
-+		 * are not in use and can be freed.
-+		 */
- 		mutex_lock(&q->mmap_lock);
-+		if (q->memory == VB2_MEMORY_MMAP && __buffers_in_use(q)) {
-+			mutex_unlock(&q->mmap_lock);
-+			dprintk(1, "memory in use, cannot free\n");
-+			return -EBUSY;
-+		}
- 
- 		/*
- 		 * Call queue_cancel to clean up any buffers in the PREPARED or