Merge tag 'v3.6-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux

Having missed the merge window, update to 3.6-rc2 to avoid conflicts with
new patches.

Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>

7 files changed, 25 insertions, 35 deletions

diff --git a/drivers/media/video/cx18/cx18-driver.c b/drivers/media/video/cx18/cx18-driver.c
index b55d57cc1a1c..7e5ffd6f5178 100644
--- a/drivers/media/video/cx18/cx18-driver.c
+++ b/drivers/media/video/cx18/cx18-driver.c
@@ -838,10 +838,10 @@ static int cx18_setup_pci(struct cx18 *cx, struct pci_dev *pci_dev,
 	}
 
 	CX18_DEBUG_INFO("cx%d (rev %d) at %02x:%02x.%x, "
-		   "irq: %d, latency: %d, memory: 0x%lx\n",
+		   "irq: %d, latency: %d, memory: 0x%llx\n",
 		   cx->pci_dev->device, cx->card_rev, pci_dev->bus->number,
 		   PCI_SLOT(pci_dev->devfn), PCI_FUNC(pci_dev->devfn),
-		   cx->pci_dev->irq, pci_latency, (unsigned long)cx->base_addr);
+		   cx->pci_dev->irq, pci_latency, (u64)cx->base_addr);
 
 	return 0;
 }
@@ -938,7 +938,7 @@ static int __devinit cx18_probe(struct pci_dev *pci_dev,
 	if (retval)
 		goto err;
 
-	CX18_DEBUG_INFO("base addr: 0x%08x\n", cx->base_addr);
+	CX18_DEBUG_INFO("base addr: 0x%llx\n", (u64)cx->base_addr);
 
 	/* PCI Device Setup */
 	retval = cx18_setup_pci(cx, pci_dev, pci_id);
@@ -946,8 +946,8 @@ static int __devinit cx18_probe(struct pci_dev *pci_dev,
 		goto free_workqueues;
 
 	/* map io memory */
-	CX18_DEBUG_INFO("attempting ioremap at 0x%08x len 0x%08x\n",
-		   cx->base_addr + CX18_MEM_OFFSET, CX18_MEM_SIZE);
+	CX18_DEBUG_INFO("attempting ioremap at 0x%llx len 0x%08x\n",
+		   (u64)cx->base_addr + CX18_MEM_OFFSET, CX18_MEM_SIZE);
 	cx->enc_mem = ioremap_nocache(cx->base_addr + CX18_MEM_OFFSET,
 				       CX18_MEM_SIZE);
 	if (!cx->enc_mem) {
diff --git a/drivers/media/video/cx18/cx18-driver.h b/drivers/media/video/cx18/cx18-driver.h
index 7a37e0ee136f..2767c64df0c8 100644
--- a/drivers/media/video/cx18/cx18-driver.h
+++ b/drivers/media/video/cx18/cx18-driver.h
@@ -622,7 +622,7 @@ struct cx18 {
 				   unique ID. Starts at 1, so 0 can be used as
 				   uninitialized value in the stream->id. */
 
-	u32 base_addr;
+	resource_size_t base_addr;
 
 	u8 card_rev;
 	void __iomem *enc_mem, *reg_mem;
diff --git a/drivers/media/video/cx18/cx18-firmware.c b/drivers/media/video/cx18/cx18-firmware.c
index 1b3fb502e6be..b85c292a849a 100644
--- a/drivers/media/video/cx18/cx18-firmware.c
+++ b/drivers/media/video/cx18/cx18-firmware.c
@@ -164,8 +164,13 @@ static int load_apu_fw_direct(const char *fn, u8 __iomem *dst, struct cx18 *cx,
 
 	apu_version = (vers[0] << 24) | (vers[4] << 16) | vers[32];
 	while (offset + sizeof(seghdr) < fw->size) {
-		/* TODO: byteswapping */
-		memcpy(&seghdr, src + offset / 4, sizeof(seghdr));
+		const u32 *shptr = src + offset / 4;
+
+		seghdr.sync1 = le32_to_cpu(shptr[0]);
+		seghdr.sync2 = le32_to_cpu(shptr[1]);
+		seghdr.addr = le32_to_cpu(shptr[2]);
+		seghdr.size = le32_to_cpu(shptr[3]);
+
 		offset += sizeof(seghdr);
 		if (seghdr.sync1 != APU_ROM_SYNC1 ||
 		    seghdr.sync2 != APU_ROM_SYNC2) {
diff --git a/drivers/media/video/cx18/cx18-ioctl.c b/drivers/media/video/cx18/cx18-ioctl.c
index 35fde4e931f5..e9912db3b496 100644
--- a/drivers/media/video/cx18/cx18-ioctl.c
+++ b/drivers/media/video/cx18/cx18-ioctl.c
@@ -1142,24 +1142,6 @@ static long cx18_default(struct file *file, void *fh, bool valid_prio,
 	return 0;
 }
 
-long cx18_v4l2_ioctl(struct file *filp, unsigned int cmd,
-		    unsigned long arg)
-{
-	struct video_device *vfd = video_devdata(filp);
-	struct cx18_open_id *id = file2id(filp);
-	struct cx18 *cx = id->cx;
-	long res;
-
-	mutex_lock(&cx->serialize_lock);
-
-	if (cx18_debug & CX18_DBGFLG_IOCTL)
-		vfd->debug = V4L2_DEBUG_IOCTL | V4L2_DEBUG_IOCTL_ARG;
-	res = video_ioctl2(filp, cmd, arg);
-	vfd->debug = 0;
-	mutex_unlock(&cx->serialize_lock);
-	return res;
-}
-
 static const struct v4l2_ioctl_ops cx18_ioctl_ops = {
 	.vidioc_querycap                = cx18_querycap,
 	.vidioc_s_audio                 = cx18_s_audio,
diff --git a/drivers/media/video/cx18/cx18-ioctl.h b/drivers/media/video/cx18/cx18-ioctl.h
index dcb2559ad520..2f9dd591ee0f 100644
--- a/drivers/media/video/cx18/cx18-ioctl.h
+++ b/drivers/media/video/cx18/cx18-ioctl.h
@@ -29,5 +29,3 @@ void cx18_set_funcs(struct video_device *vdev);
 int cx18_s_std(struct file *file, void *fh, v4l2_std_id *std);
 int cx18_s_frequency(struct file *file, void *fh, struct v4l2_frequency *vf);
 int cx18_s_input(struct file *file, void *fh, unsigned int inp);
-long cx18_v4l2_ioctl(struct file *filp, unsigned int cmd,
-		    unsigned long arg);
diff --git a/drivers/media/video/cx18/cx18-mailbox.c b/drivers/media/video/cx18/cx18-mailbox.c
index ed8118390b02..eabf00c6351b 100644
--- a/drivers/media/video/cx18/cx18-mailbox.c
+++ b/drivers/media/video/cx18/cx18-mailbox.c
@@ -434,6 +434,7 @@ static int epu_dma_done_irq(struct cx18 *cx, struct cx18_in_work_order *order)
 {
 	u32 handle, mdl_ack_offset, mdl_ack_count;
 	struct cx18_mailbox *mb;
+	int i;
 
 	mb = &order->mb;
 	handle = mb->args[0];
@@ -447,8 +448,9 @@ static int epu_dma_done_irq(struct cx18 *cx, struct cx18_in_work_order *order)
 		return -1;
 	}
 
-	cx18_memcpy_fromio(cx, order->mdl_ack, cx->enc_mem + mdl_ack_offset,
-			   sizeof(struct cx18_mdl_ack) * mdl_ack_count);
+	for (i = 0; i < sizeof(struct cx18_mdl_ack) * mdl_ack_count; i += sizeof(u32))
+		((u32 *)order->mdl_ack)[i / sizeof(u32)] =
+			cx18_readl(cx, cx->enc_mem + mdl_ack_offset + i);
 
 	if ((order->flags & CX18_F_EWO_MB_STALE) == 0)
 		mb_ack_irq(cx, order);
@@ -538,6 +540,7 @@ void cx18_api_epu_cmd_irq(struct cx18 *cx, int rpu)
 	struct cx18_mailbox *order_mb;
 	struct cx18_in_work_order *order;
 	int submit;
+	int i;
 
 	switch (rpu) {
 	case CPU:
@@ -562,10 +565,12 @@ void cx18_api_epu_cmd_irq(struct cx18 *cx, int rpu)
 	order_mb = &order->mb;
 
 	/* mb->cmd and mb->args[0] through mb->args[2] */
-	cx18_memcpy_fromio(cx, &order_mb->cmd, &mb->cmd, 4 * sizeof(u32));
+	for (i = 0; i < 4; i++)
+		(&order_mb->cmd)[i] = cx18_readl(cx, &mb->cmd + i);
+
 	/* mb->request and mb->ack.  N.B. we want to read mb->ack last */
-	cx18_memcpy_fromio(cx, &order_mb->request, &mb->request,
-			   2 * sizeof(u32));
+	for (i = 0; i < 2; i++)
+		(&order_mb->request)[i] = cx18_readl(cx, &mb->request + i);
 
 	if (order_mb->request == order_mb->ack) {
 		CX18_DEBUG_WARN("Possibly falling behind: %s self-ack'ed our "
diff --git a/drivers/media/video/cx18/cx18-streams.c b/drivers/media/video/cx18/cx18-streams.c
index 4185bcb80ca3..9d598ab88615 100644
--- a/drivers/media/video/cx18/cx18-streams.c
+++ b/drivers/media/video/cx18/cx18-streams.c
@@ -40,8 +40,7 @@ static struct v4l2_file_operations cx18_v4l2_enc_fops = {
 	.owner = THIS_MODULE,
 	.read = cx18_v4l2_read,
 	.open = cx18_v4l2_open,
-	/* FIXME change to video_ioctl2 if serialization lock can be removed */
-	.unlocked_ioctl = cx18_v4l2_ioctl,
+	.unlocked_ioctl = video_ioctl2,
 	.release = cx18_v4l2_close,
 	.poll = cx18_v4l2_enc_poll,
 	.mmap = cx18_v4l2_mmap,
@@ -376,6 +375,7 @@ static int cx18_prep_dev(struct cx18 *cx, int type)
 	s->video_dev->fops = &cx18_v4l2_enc_fops;
 	s->video_dev->release = video_device_release;
 	s->video_dev->tvnorms = V4L2_STD_ALL;
+	s->video_dev->lock = &cx->serialize_lock;
 	set_bit(V4L2_FL_USE_FH_PRIO, &s->video_dev->flags);
 	cx18_set_funcs(s->video_dev);
 	return 0;