Merge tag 'asoc-v3.9-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus

ASoC: Updates for v3.9

A few updates, more than I'd like, fixing some relatively small issues
but mostly driver specific ones.  Nothing wildly exciting so if it
doesn't make v3.9 it won't be the end of the world but it'd be nice.

4 files changed, 48 insertions, 21 deletions

diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/base.c b/drivers/gpu/drm/nouveau/core/subdev/bios/base.c
index e816f06637a..0e2c1a4f165 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/bios/base.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/bios/base.c
@@ -248,6 +248,22 @@ nouveau_bios_shadow_pci(struct nouveau_bios *bios)
 	}
 }
 
+static void
+nouveau_bios_shadow_platform(struct nouveau_bios *bios)
+{
+	struct pci_dev *pdev = nv_device(bios)->pdev;
+	size_t size;
+
+	void __iomem *rom = pci_platform_rom(pdev, &size);
+	if (rom && size) {
+		bios->data = kmalloc(size, GFP_KERNEL);
+		if (bios->data) {
+			memcpy_fromio(bios->data, rom, size);
+			bios->size = size;
+		}
+	}
+}
+
 static int
 nouveau_bios_score(struct nouveau_bios *bios, const bool writeable)
 {
@@ -288,6 +304,7 @@ nouveau_bios_shadow(struct nouveau_bios *bios)
 		{ "PROM", nouveau_bios_shadow_prom, false, 0, 0, NULL },
 		{ "ACPI", nouveau_bios_shadow_acpi, true, 0, 0, NULL },
 		{ "PCIROM", nouveau_bios_shadow_pci, true, 0, 0, NULL },
+		{ "PLATFORM", nouveau_bios_shadow_platform, true, 0, 0, NULL },
 		{}
 	};
 	struct methods *mthd, *best;
diff --git a/drivers/gpu/drm/nouveau/nouveau_abi16.c b/drivers/gpu/drm/nouveau/nouveau_abi16.c
index 3b6dc883e15..5eb3e0da7c6 100644
--- a/drivers/gpu/drm/nouveau/nouveau_abi16.c
+++ b/drivers/gpu/drm/nouveau/nouveau_abi16.c
@@ -391,7 +391,7 @@ nouveau_abi16_ioctl_notifierobj_alloc(ABI16_IOCTL_ARGS)
 	struct nouveau_drm *drm = nouveau_drm(dev);
 	struct nouveau_device *device = nv_device(drm->device);
 	struct nouveau_abi16 *abi16 = nouveau_abi16_get(file_priv, dev);
-	struct nouveau_abi16_chan *chan, *temp;
+	struct nouveau_abi16_chan *chan = NULL, *temp;
 	struct nouveau_abi16_ntfy *ntfy;
 	struct nouveau_object *object;
 	struct nv_dma_class args = {};
@@ -404,10 +404,11 @@ nouveau_abi16_ioctl_notifierobj_alloc(ABI16_IOCTL_ARGS)
 	if (unlikely(nv_device(abi16->device)->card_type >= NV_C0))
 		return nouveau_abi16_put(abi16, -EINVAL);
 
-	list_for_each_entry_safe(chan, temp, &abi16->channels, head) {
-		if (chan->chan->handle == (NVDRM_CHAN | info->channel))
+	list_for_each_entry(temp, &abi16->channels, head) {
+		if (temp->chan->handle == (NVDRM_CHAN | info->channel)) {
+			chan = temp;
 			break;
-		chan = NULL;
+		}
 	}
 
 	if (!chan)
@@ -459,17 +460,18 @@ nouveau_abi16_ioctl_gpuobj_free(ABI16_IOCTL_ARGS)
 {
 	struct drm_nouveau_gpuobj_free *fini = data;
 	struct nouveau_abi16 *abi16 = nouveau_abi16_get(file_priv, dev);
-	struct nouveau_abi16_chan *chan, *temp;
+	struct nouveau_abi16_chan *chan = NULL, *temp;
 	struct nouveau_abi16_ntfy *ntfy;
 	int ret;
 
 	if (unlikely(!abi16))
 		return -ENOMEM;
 
-	list_for_each_entry_safe(chan, temp, &abi16->channels, head) {
-		if (chan->chan->handle == (NVDRM_CHAN | fini->channel))
+	list_for_each_entry(temp, &abi16->channels, head) {
+		if (temp->chan->handle == (NVDRM_CHAN | fini->channel)) {
+			chan = temp;
 			break;
-		chan = NULL;
+		}
 	}
 
 	if (!chan)
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c
index d1099365bfc..c95decf543e 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
@@ -72,11 +72,25 @@ module_param_named(modeset, nouveau_modeset, int, 0400);
 static struct drm_driver driver;
 
 static int
+nouveau_drm_vblank_handler(struct nouveau_eventh *event, int head)
+{
+	struct nouveau_drm *drm =
+		container_of(event, struct nouveau_drm, vblank[head]);
+	drm_handle_vblank(drm->dev, head);
+	return NVKM_EVENT_KEEP;
+}
+
+static int
 nouveau_drm_vblank_enable(struct drm_device *dev, int head)
 {
 	struct nouveau_drm *drm = nouveau_drm(dev);
 	struct nouveau_disp *pdisp = nouveau_disp(drm->device);
-	nouveau_event_get(pdisp->vblank, head, &drm->vblank);
+
+	if (WARN_ON_ONCE(head > ARRAY_SIZE(drm->vblank)))
+		return -EIO;
+	WARN_ON_ONCE(drm->vblank[head].func);
+	drm->vblank[head].func = nouveau_drm_vblank_handler;
+	nouveau_event_get(pdisp->vblank, head, &drm->vblank[head]);
 	return 0;
 }
 
@@ -85,16 +99,11 @@ nouveau_drm_vblank_disable(struct drm_device *dev, int head)
 {
 	struct nouveau_drm *drm = nouveau_drm(dev);
 	struct nouveau_disp *pdisp = nouveau_disp(drm->device);
-	nouveau_event_put(pdisp->vblank, head, &drm->vblank);
-}
-
-static int
-nouveau_drm_vblank_handler(struct nouveau_eventh *event, int head)
-{
-	struct nouveau_drm *drm =
-		container_of(event, struct nouveau_drm, vblank);
-	drm_handle_vblank(drm->dev, head);
-	return NVKM_EVENT_KEEP;
+	if (drm->vblank[head].func)
+		nouveau_event_put(pdisp->vblank, head, &drm->vblank[head]);
+	else
+		WARN_ON_ONCE(1);
+	drm->vblank[head].func = NULL;
 }
 
 static u64
@@ -292,7 +301,6 @@ nouveau_drm_load(struct drm_device *dev, unsigned long flags)
 
 	dev->dev_private = drm;
 	drm->dev = dev;
-	drm->vblank.func = nouveau_drm_vblank_handler;
 
 	INIT_LIST_HEAD(&drm->clients);
 	spin_lock_init(&drm->tile.lock);
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.h b/drivers/gpu/drm/nouveau/nouveau_drm.h
index b25df374c90..9c39bafbef2 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drm.h
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.h
@@ -113,7 +113,7 @@ struct nouveau_drm {
 	struct nvbios vbios;
 	struct nouveau_display *display;
 	struct backlight_device *backlight;
-	struct nouveau_eventh vblank;
+	struct nouveau_eventh vblank[4];
 
 	/* power management */
 	struct nouveau_pm *pm;