Merge commit '9e9a928eed8796a0a1aaed7e0b676db86ba84594' into drm-next

Merge drm-fixes into drm-next.

Both i915 and radeon need this done for later patches.

Conflicts:
	drivers/gpu/drm/drm_crtc_helper.c
	drivers/gpu/drm/i915/i915_drv.h
	drivers/gpu/drm/i915/i915_gem.c
	drivers/gpu/drm/i915/i915_gem_execbuffer.c
	drivers/gpu/drm/i915/i915_gem_gtt.c

13 files changed, 73 insertions, 24 deletions

diff --git a/drivers/staging/comedi/drivers/ni_daq_700.c b/drivers/staging/comedi/drivers/ni_daq_700.c
index 171a71d..728bf7f 100644
--- a/drivers/staging/comedi/drivers/ni_daq_700.c
+++ b/drivers/staging/comedi/drivers/ni_daq_700.c
@@ -139,6 +139,8 @@ static int daq700_ai_rinsn(struct comedi_device *dev,
 	/* write channel to multiplexer */
 	/* set mask scan bit high to disable scanning */
 	outb(chan | 0x80, dev->iobase + CMD_R1);
+	/* mux needs 2us to really settle [Fred Brooks]. */
+	udelay(2);
 
 	/* convert n samples */
 	for (n = 0; n < insn->n; n++) {
diff --git a/drivers/staging/iio/resolver/ad2s1200.c b/drivers/staging/iio/resolver/ad2s1200.c
index e2b4820..017d2f8 100644
--- a/drivers/staging/iio/resolver/ad2s1200.c
+++ b/drivers/staging/iio/resolver/ad2s1200.c
@@ -107,7 +107,7 @@ static int ad2s1200_probe(struct spi_device *spi)
 	int pn, ret = 0;
 	unsigned short *pins = spi->dev.platform_data;
 
-	for (pn = 0; pn < AD2S1200_PN; pn++)
+	for (pn = 0; pn < AD2S1200_PN; pn++) {
 		ret = devm_gpio_request_one(&spi->dev, pins[pn], GPIOF_DIR_OUT,
 					    DRV_NAME);
 		if (ret) {
@@ -115,6 +115,7 @@ static int ad2s1200_probe(struct spi_device *spi)
 							pins[pn]);
 			return ret;
 		}
+	}
 	indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st));
 	if (!indio_dev)
 		return -ENOMEM;
diff --git a/drivers/staging/imx-drm/imx-drm-core.c b/drivers/staging/imx-drm/imx-drm-core.c
index 6543b34..def8280 100644
--- a/drivers/staging/imx-drm/imx-drm-core.c
+++ b/drivers/staging/imx-drm/imx-drm-core.c
@@ -510,7 +510,7 @@ int imx_drm_encoder_get_mux_id(struct device_node *node,
 		of_node_put(port);
 		if (port == imx_crtc->port) {
 			ret = of_graph_parse_endpoint(ep, &endpoint);
-			return ret ? ret : endpoint.id;
+			return ret ? ret : endpoint.port;
 		}
 	} while (ep);
 
@@ -668,6 +668,11 @@ static int imx_drm_platform_probe(struct platform_device *pdev)
 			if (!remote || !of_device_is_available(remote)) {
 				of_node_put(remote);
 				continue;
+			} else if (!of_device_is_available(remote->parent)) {
+				dev_warn(&pdev->dev, "parent device of %s is not available\n",
+					 remote->full_name);
+				of_node_put(remote);
+				continue;
 			}
 
 			ret = imx_drm_add_component(&pdev->dev, remote);
diff --git a/drivers/staging/imx-drm/imx-tve.c b/drivers/staging/imx-drm/imx-tve.c
index af8af4d..4caef2b1 100644
--- a/drivers/staging/imx-drm/imx-tve.c
+++ b/drivers/staging/imx-drm/imx-tve.c
@@ -577,7 +577,7 @@ static int imx_tve_bind(struct device *dev, struct device *master, void *data)
 	tve->dev = dev;
 	spin_lock_init(&tve->lock);
 
-	ddc_node = of_parse_phandle(np, "i2c-ddc-bus", 0);
+	ddc_node = of_parse_phandle(np, "ddc-i2c-bus", 0);
 	if (ddc_node) {
 		tve->ddc = of_find_i2c_adapter_by_node(ddc_node);
 		of_node_put(ddc_node);
diff --git a/drivers/staging/media/davinci_vpfe/vpfe_video.c b/drivers/staging/media/davinci_vpfe/vpfe_video.c
index 8c101cb..acc8184 100644
--- a/drivers/staging/media/davinci_vpfe/vpfe_video.c
+++ b/drivers/staging/media/davinci_vpfe/vpfe_video.c
@@ -1247,9 +1247,18 @@ static int vpfe_stop_streaming(struct vb2_queue *vq)
 	struct vpfe_fh *fh = vb2_get_drv_priv(vq);
 	struct vpfe_video_device *video = fh->video;
 
-	if (!vb2_is_streaming(vq))
-		return 0;
 	/* release all active buffers */
+	if (video->cur_frm == video->next_frm) {
+		vb2_buffer_done(&video->cur_frm->vb, VB2_BUF_STATE_ERROR);
+	} else {
+		if (video->cur_frm != NULL)
+			vb2_buffer_done(&video->cur_frm->vb,
+					VB2_BUF_STATE_ERROR);
+		if (video->next_frm != NULL)
+			vb2_buffer_done(&video->next_frm->vb,
+					VB2_BUF_STATE_ERROR);
+	}
+
 	while (!list_empty(&video->dma_queue)) {
 		video->next_frm = list_entry(video->dma_queue.next,
 						struct vpfe_cap_buffer, list);
diff --git a/drivers/staging/media/sn9c102/sn9c102_devtable.h b/drivers/staging/media/sn9c102/sn9c102_devtable.h
index b3d2cc7..4ba5692 100644
--- a/drivers/staging/media/sn9c102/sn9c102_devtable.h
+++ b/drivers/staging/media/sn9c102/sn9c102_devtable.h
@@ -48,10 +48,8 @@ static const struct usb_device_id sn9c102_id_table[] = {
 	{ SN9C102_USB_DEVICE(0x0c45, 0x600d, BRIDGE_SN9C102), },
 /*	{ SN9C102_USB_DEVICE(0x0c45, 0x6011, BRIDGE_SN9C102), }, OV6650 */
 	{ SN9C102_USB_DEVICE(0x0c45, 0x6019, BRIDGE_SN9C102), },
-#endif
 	{ SN9C102_USB_DEVICE(0x0c45, 0x6024, BRIDGE_SN9C102), },
 	{ SN9C102_USB_DEVICE(0x0c45, 0x6025, BRIDGE_SN9C102), },
-#if !defined CONFIG_USB_GSPCA_SONIXB && !defined CONFIG_USB_GSPCA_SONIXB_MODULE
 	{ SN9C102_USB_DEVICE(0x0c45, 0x6028, BRIDGE_SN9C102), },
 	{ SN9C102_USB_DEVICE(0x0c45, 0x6029, BRIDGE_SN9C102), },
 	{ SN9C102_USB_DEVICE(0x0c45, 0x602a, BRIDGE_SN9C102), },
diff --git a/drivers/staging/rtl8192e/rtllib_tx.c b/drivers/staging/rtl8192e/rtllib_tx.c
index 11d0a9d..b7dd153 100644
--- a/drivers/staging/rtl8192e/rtllib_tx.c
+++ b/drivers/staging/rtl8192e/rtllib_tx.c
@@ -171,7 +171,7 @@ inline int rtllib_put_snap(u8 *data, u16 h_proto)
 	snap->oui[1] = oui[1];
 	snap->oui[2] = oui[2];
 
-	*(u16 *)(data + SNAP_SIZE) = h_proto;
+	*(__be16 *)(data + SNAP_SIZE) = htons(h_proto);
 
 	return SNAP_SIZE + sizeof(u16);
 }
diff --git a/drivers/staging/rtl8723au/os_dep/os_intfs.c b/drivers/staging/rtl8723au/os_dep/os_intfs.c
index 57eca7a..4fe751f 100644
--- a/drivers/staging/rtl8723au/os_dep/os_intfs.c
+++ b/drivers/staging/rtl8723au/os_dep/os_intfs.c
@@ -953,8 +953,6 @@ static int netdev_close(struct net_device *pnetdev)
 #endif /* CONFIG_8723AU_P2P */
 
 	rtw_scan_abort23a(padapter);
-	 /* set this at the end */
-	padapter->rtw_wdev->iftype = NL80211_IFTYPE_MONITOR;
 
 	RT_TRACE(_module_os_intfs_c_, _drv_info_, ("-871x_drv - drv_close\n"));
 	DBG_8723A("-871x_drv - drv_close, bup =%d\n", padapter->bup);
diff --git a/drivers/staging/rtl8723au/os_dep/usb_ops_linux.c b/drivers/staging/rtl8723au/os_dep/usb_ops_linux.c
index c49160e..07e542e 100644
--- a/drivers/staging/rtl8723au/os_dep/usb_ops_linux.c
+++ b/drivers/staging/rtl8723au/os_dep/usb_ops_linux.c
@@ -26,7 +26,7 @@ unsigned int ffaddr2pipehdl23a(struct dvobj_priv *pdvobj, u32 addr)
 	if (addr == RECV_BULK_IN_ADDR) {
 		pipe = usb_rcvbulkpipe(pusbd, pdvobj->RtInPipe[0]);
 	} else if (addr == RECV_INT_IN_ADDR) {
-		pipe = usb_rcvbulkpipe(pusbd, pdvobj->RtInPipe[1]);
+		pipe = usb_rcvintpipe(pusbd, pdvobj->RtInPipe[1]);
 	} else if (addr < HW_QUEUE_ENTRY) {
 		ep_num = pdvobj->Queue2Pipe[addr];
 		pipe = usb_sndbulkpipe(pusbd, ep_num);
diff --git a/drivers/staging/speakup/main.c b/drivers/staging/speakup/main.c
index 3b6e535..7de79d5 100644
--- a/drivers/staging/speakup/main.c
+++ b/drivers/staging/speakup/main.c
@@ -2218,6 +2218,7 @@ static void __exit speakup_exit(void)
 	unregister_keyboard_notifier(&keyboard_notifier_block);
 	unregister_vt_notifier(&vt_notifier_block);
 	speakup_unregister_devsynth();
+	speakup_cancel_paste();
 	del_timer(&cursor_timer);
 	kthread_stop(speakup_task);
 	speakup_task = NULL;
diff --git a/drivers/staging/speakup/selection.c b/drivers/staging/speakup/selection.c
index f0fb003..ca04d36 100644
--- a/drivers/staging/speakup/selection.c
+++ b/drivers/staging/speakup/selection.c
@@ -4,6 +4,10 @@
 #include <linux/sched.h>
 #include <linux/device.h> /* for dev_warn */
 #include <linux/selection.h>
+#include <linux/workqueue.h>
+#include <linux/tty.h>
+#include <linux/tty_flip.h>
+#include <asm/cmpxchg.h>
 
 #include "speakup.h"
 
@@ -121,31 +125,61 @@ int speakup_set_selection(struct tty_struct *tty)
 	return 0;
 }
 
-/* TODO: move to some helper thread, probably.  That'd fix having to check for
- * in_atomic().  */
-int speakup_paste_selection(struct tty_struct *tty)
+struct speakup_paste_work {
+	struct work_struct work;
+	struct tty_struct *tty;
+};
+
+static void __speakup_paste_selection(struct work_struct *work)
 {
+	struct speakup_paste_work *spw =
+		container_of(work, struct speakup_paste_work, work);
+	struct tty_struct *tty = xchg(&spw->tty, NULL);
 	struct vc_data *vc = (struct vc_data *) tty->driver_data;
 	int pasted = 0, count;
+	struct tty_ldisc *ld;
 	DECLARE_WAITQUEUE(wait, current);
+
+	ld = tty_ldisc_ref_wait(tty);
+	tty_buffer_lock_exclusive(&vc->port);
+
 	add_wait_queue(&vc->paste_wait, &wait);
 	while (sel_buffer && sel_buffer_lth > pasted) {
 		set_current_state(TASK_INTERRUPTIBLE);
 		if (test_bit(TTY_THROTTLED, &tty->flags)) {
-			if (in_atomic())
-				/* if we are in an interrupt handler, abort */
-				break;
 			schedule();
 			continue;
 		}
 		count = sel_buffer_lth - pasted;
-		count = min_t(int, count, tty->receive_room);
-		tty->ldisc->ops->receive_buf(tty, sel_buffer + pasted,
-			NULL, count);
+		count = tty_ldisc_receive_buf(ld, sel_buffer + pasted, NULL,
+					      count);
 		pasted += count;
 	}
 	remove_wait_queue(&vc->paste_wait, &wait);
 	current->state = TASK_RUNNING;
+
+	tty_buffer_unlock_exclusive(&vc->port);
+	tty_ldisc_deref(ld);
+	tty_kref_put(tty);
+}
+
+static struct speakup_paste_work speakup_paste_work = {
+	.work = __WORK_INITIALIZER(speakup_paste_work.work,
+				   __speakup_paste_selection)
+};
+
+int speakup_paste_selection(struct tty_struct *tty)
+{
+	if (cmpxchg(&speakup_paste_work.tty, NULL, tty) != NULL)
+		return -EBUSY;
+
+	tty_kref_get(tty);
+	schedule_work_on(WORK_CPU_UNBOUND, &speakup_paste_work.work);
 	return 0;
 }
 
+void speakup_cancel_paste(void)
+{
+	cancel_work_sync(&speakup_paste_work.work);
+	tty_kref_put(speakup_paste_work.tty);
+}
diff --git a/drivers/staging/speakup/speakup.h b/drivers/staging/speakup/speakup.h
index a7bccee..898dce5 100644
--- a/drivers/staging/speakup/speakup.h
+++ b/drivers/staging/speakup/speakup.h
@@ -75,6 +75,7 @@ extern void synth_buffer_clear(void);
 extern void speakup_clear_selection(void);
 extern int speakup_set_selection(struct tty_struct *tty);
 extern int speakup_paste_selection(struct tty_struct *tty);
+extern void speakup_cancel_paste(void);
 extern void speakup_register_devsynth(void);
 extern void speakup_unregister_devsynth(void);
 extern void synth_write(const char *buf, size_t count);
diff --git a/drivers/staging/speakup/speakup_acntsa.c b/drivers/staging/speakup/speakup_acntsa.c
index c7f014e..5079dbd 100644
--- a/drivers/staging/speakup/speakup_acntsa.c
+++ b/drivers/staging/speakup/speakup_acntsa.c
@@ -60,15 +60,15 @@ static struct kobj_attribute vol_attribute =
 	__ATTR(vol, S_IWUGO|S_IRUGO, spk_var_show, spk_var_store);
 
 static struct kobj_attribute delay_time_attribute =
-	__ATTR(delay_time, S_IRUSR|S_IRUGO, spk_var_show, spk_var_store);
+	__ATTR(delay_time, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
 static struct kobj_attribute direct_attribute =
 	__ATTR(direct, S_IWUGO|S_IRUGO, spk_var_show, spk_var_store);
 static struct kobj_attribute full_time_attribute =
-	__ATTR(full_time, S_IRUSR|S_IRUGO, spk_var_show, spk_var_store);
+	__ATTR(full_time, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
 static struct kobj_attribute jiffy_delta_attribute =
-	__ATTR(jiffy_delta, S_IRUSR|S_IRUGO, spk_var_show, spk_var_store);
+	__ATTR(jiffy_delta, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
 static struct kobj_attribute trigger_time_attribute =
-	__ATTR(trigger_time, S_IRUSR|S_IRUGO, spk_var_show, spk_var_store);
+	__ATTR(trigger_time, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
 
 /*
  * Create a group of attributes so that we can create and destroy them all