Merge tag 'asoc-v5.1' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-next

ASoC: Updates for v5.1

Lots and lots of new drivers so far, a highlight being the MediaTek
BTCVSD which is a driver for a Bluetooth radio chip - the first such
driver we've had upstream.  Hopefully we will soon also see a baseband
with an upstream driver!

 - Support for only powering up channels that are actively being used.
 - Quite a few improvements to simplify the generic card drivers,
   especially the merge of the SCU cards into the main generic drivers.
 - Lots of fixes for probing on Intel systems, trying to rationalize
   things to look more standard from a framework point of view.
 - New drivers for Asahi Kasei Microdevices AK4497, Cirrus Logic CS4341,
   Google ChromeOS embedded controllers, Ingenic JZ4725B, MediaTek
   BTCVSD, MT8183 and MT6358, NXP MICFIL, Rockchip RK3328, Spreadtrum
   DMA controllers, Qualcomm WCD9335, Xilinx S/PDIF and PCM formatters.

13 files changed, 61 insertions, 66 deletions

diff --git a/drivers/net/wireless/ath/ath10k/ce.c b/drivers/net/wireless/ath/ath10k/ce.c
index f6d3ecbdd3a3..2a5668b4f6bc 100644
--- a/drivers/net/wireless/ath/ath10k/ce.c
+++ b/drivers/net/wireless/ath/ath10k/ce.c
@@ -1553,10 +1553,9 @@ ath10k_ce_alloc_dest_ring(struct ath10k *ar, unsigned int ce_id,
 	 * coherent DMA are unsupported
 	 */
 	dest_ring->base_addr_owner_space_unaligned =
-		dma_zalloc_coherent(ar->dev,
-				    (nentries * sizeof(struct ce_desc) +
-				     CE_DESC_RING_ALIGN),
-				    &base_addr, GFP_KERNEL);
+		dma_alloc_coherent(ar->dev,
+				   (nentries * sizeof(struct ce_desc) + CE_DESC_RING_ALIGN),
+				   &base_addr, GFP_KERNEL);
 	if (!dest_ring->base_addr_owner_space_unaligned) {
 		kfree(dest_ring);
 		return ERR_PTR(-ENOMEM);
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index e49b36752ba2..49758490eaba 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -5169,10 +5169,10 @@ static int ath10k_add_interface(struct ieee80211_hw *hw,
 	if (vif->type == NL80211_IFTYPE_ADHOC ||
 	    vif->type == NL80211_IFTYPE_MESH_POINT ||
 	    vif->type == NL80211_IFTYPE_AP) {
-		arvif->beacon_buf = dma_zalloc_coherent(ar->dev,
-							IEEE80211_MAX_FRAME_LEN,
-							&arvif->beacon_paddr,
-							GFP_ATOMIC);
+		arvif->beacon_buf = dma_alloc_coherent(ar->dev,
+						       IEEE80211_MAX_FRAME_LEN,
+						       &arvif->beacon_paddr,
+						       GFP_ATOMIC);
 		if (!arvif->beacon_buf) {
 			ret = -ENOMEM;
 			ath10k_warn(ar, "failed to allocate beacon buffer: %d\n",
diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
index 01b4edb00e9e..39e0b1cc2a12 100644
--- a/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@@ -936,8 +936,7 @@ static int ath10k_pci_diag_read_mem(struct ath10k *ar, u32 address, void *data,
 	 */
 	alloc_nbytes = min_t(unsigned int, nbytes, DIAG_TRANSFER_LIMIT);
 
-	data_buf = (unsigned char *)dma_zalloc_coherent(ar->dev,
-						       alloc_nbytes,
+	data_buf = (unsigned char *)dma_alloc_coherent(ar->dev, alloc_nbytes,
 						       &ce_data_base,
 						       GFP_ATOMIC);
 
diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index ba837403e266..8e236d158ca6 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -5193,7 +5193,7 @@ static int ath10k_wmi_alloc_chunk(struct ath10k *ar, u32 req_id,
 	void *vaddr;
 
 	pool_size = num_units * round_up(unit_len, 4);
-	vaddr = dma_zalloc_coherent(ar->dev, pool_size, &paddr, GFP_KERNEL);
+	vaddr = dma_alloc_coherent(ar->dev, pool_size, &paddr, GFP_KERNEL);
 
 	if (!vaddr)
 		return -ENOMEM;
diff --git a/drivers/net/wireless/ath/wcn36xx/dxe.c b/drivers/net/wireless/ath/wcn36xx/dxe.c
index 5ab3e31c9ffa..bab30f7a443c 100644
--- a/drivers/net/wireless/ath/wcn36xx/dxe.c
+++ b/drivers/net/wireless/ath/wcn36xx/dxe.c
@@ -174,9 +174,8 @@ static int wcn36xx_dxe_init_descs(struct device *dev, struct wcn36xx_dxe_ch *wcn
 	int i;
 
 	size = wcn_ch->desc_num * sizeof(struct wcn36xx_dxe_desc);
-	wcn_ch->cpu_addr = dma_zalloc_coherent(dev, size,
-					       &wcn_ch->dma_addr,
-					       GFP_KERNEL);
+	wcn_ch->cpu_addr = dma_alloc_coherent(dev, size, &wcn_ch->dma_addr,
+					      GFP_KERNEL);
 	if (!wcn_ch->cpu_addr)
 		return -ENOMEM;
 
@@ -627,9 +626,9 @@ int wcn36xx_dxe_allocate_mem_pools(struct wcn36xx *wcn)
 		16 - (WCN36XX_BD_CHUNK_SIZE % 8);
 
 	s = wcn->mgmt_mem_pool.chunk_size * WCN36XX_DXE_CH_DESC_NUMB_TX_H;
-	cpu_addr = dma_zalloc_coherent(wcn->dev, s,
-				       &wcn->mgmt_mem_pool.phy_addr,
-				       GFP_KERNEL);
+	cpu_addr = dma_alloc_coherent(wcn->dev, s,
+				      &wcn->mgmt_mem_pool.phy_addr,
+				      GFP_KERNEL);
 	if (!cpu_addr)
 		goto out_err;
 
@@ -642,9 +641,9 @@ int wcn36xx_dxe_allocate_mem_pools(struct wcn36xx *wcn)
 		16 - (WCN36XX_BD_CHUNK_SIZE % 8);
 
 	s = wcn->data_mem_pool.chunk_size * WCN36XX_DXE_CH_DESC_NUMB_TX_L;
-	cpu_addr = dma_zalloc_coherent(wcn->dev, s,
-				       &wcn->data_mem_pool.phy_addr,
-				       GFP_KERNEL);
+	cpu_addr = dma_alloc_coherent(wcn->dev, s,
+				      &wcn->data_mem_pool.phy_addr,
+				      GFP_KERNEL);
 	if (!cpu_addr)
 		goto out_err;
 
diff --git a/drivers/net/wireless/ath/wil6210/txrx_edma.c b/drivers/net/wireless/ath/wil6210/txrx_edma.c
index 05a8348bd7b9..3380aaef456c 100644
--- a/drivers/net/wireless/ath/wil6210/txrx_edma.c
+++ b/drivers/net/wireless/ath/wil6210/txrx_edma.c
@@ -99,7 +99,7 @@ static int wil_sring_alloc(struct wil6210_priv *wil,
 	/* Status messages are allocated and initialized to 0. This is necessary
 	 * since DR bit should be initialized to 0.
 	 */
-	sring->va = dma_zalloc_coherent(dev, sz, &sring->pa, GFP_KERNEL);
+	sring->va = dma_alloc_coherent(dev, sz, &sring->pa, GFP_KERNEL);
 	if (!sring->va)
 		return -ENOMEM;
 
@@ -381,15 +381,15 @@ static int wil_ring_alloc_desc_ring(struct wil6210_priv *wil,
 	if (!ring->ctx)
 		goto err;
 
-	ring->va = dma_zalloc_coherent(dev, sz, &ring->pa, GFP_KERNEL);
+	ring->va = dma_alloc_coherent(dev, sz, &ring->pa, GFP_KERNEL);
 	if (!ring->va)
 		goto err_free_ctx;
 
 	if (ring->is_rx) {
 		sz = sizeof(*ring->edma_rx_swtail.va);
 		ring->edma_rx_swtail.va =
-			dma_zalloc_coherent(dev, sz, &ring->edma_rx_swtail.pa,
-					    GFP_KERNEL);
+			dma_alloc_coherent(dev, sz, &ring->edma_rx_swtail.pa,
+					   GFP_KERNEL);
 		if (!ring->edma_rx_swtail.va)
 			goto err_free_va;
 	}
diff --git a/drivers/net/wireless/broadcom/b43/dma.c b/drivers/net/wireless/broadcom/b43/dma.c
index dfc4c34298d4..b34e51933257 100644
--- a/drivers/net/wireless/broadcom/b43/dma.c
+++ b/drivers/net/wireless/broadcom/b43/dma.c
@@ -431,9 +431,9 @@ static int alloc_ringmemory(struct b43_dmaring *ring)
 	u16 ring_mem_size = (ring->type == B43_DMA_64BIT) ?
 				B43_DMA64_RINGMEMSIZE : B43_DMA32_RINGMEMSIZE;
 
-	ring->descbase = dma_zalloc_coherent(ring->dev->dev->dma_dev,
-					     ring_mem_size, &(ring->dmabase),
-					     GFP_KERNEL);
+	ring->descbase = dma_alloc_coherent(ring->dev->dev->dma_dev,
+					    ring_mem_size, &(ring->dmabase),
+					    GFP_KERNEL);
 	if (!ring->descbase)
 		return -ENOMEM;
 
diff --git a/drivers/net/wireless/broadcom/b43legacy/dma.c b/drivers/net/wireless/broadcom/b43legacy/dma.c
index 1b1da7d83652..2ce1537d983c 100644
--- a/drivers/net/wireless/broadcom/b43legacy/dma.c
+++ b/drivers/net/wireless/broadcom/b43legacy/dma.c
@@ -331,9 +331,9 @@ void free_descriptor_buffer(struct b43legacy_dmaring *ring,
 static int alloc_ringmemory(struct b43legacy_dmaring *ring)
 {
 	/* GFP flags must match the flags in free_ringmemory()! */
-	ring->descbase = dma_zalloc_coherent(ring->dev->dev->dma_dev,
-					     B43legacy_DMA_RINGMEMSIZE,
-					     &(ring->dmabase), GFP_KERNEL);
+	ring->descbase = dma_alloc_coherent(ring->dev->dev->dma_dev,
+					    B43legacy_DMA_RINGMEMSIZE,
+					    &(ring->dmabase), GFP_KERNEL);
 	if (!ring->descbase)
 		return -ENOMEM;
 
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
index 16d7dda965d8..0f69b3fa296e 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
@@ -1281,10 +1281,10 @@ static int brcmf_pcie_init_scratchbuffers(struct brcmf_pciedev_info *devinfo)
 	u32 addr;
 
 	devinfo->shared.scratch =
-		dma_zalloc_coherent(&devinfo->pdev->dev,
-					BRCMF_DMA_D2H_SCRATCH_BUF_LEN,
-					&devinfo->shared.scratch_dmahandle,
-					GFP_KERNEL);
+		dma_alloc_coherent(&devinfo->pdev->dev,
+				   BRCMF_DMA_D2H_SCRATCH_BUF_LEN,
+				   &devinfo->shared.scratch_dmahandle,
+				   GFP_KERNEL);
 	if (!devinfo->shared.scratch)
 		goto fail;
 
@@ -1298,10 +1298,10 @@ static int brcmf_pcie_init_scratchbuffers(struct brcmf_pciedev_info *devinfo)
 	brcmf_pcie_write_tcm32(devinfo, addr, BRCMF_DMA_D2H_SCRATCH_BUF_LEN);
 
 	devinfo->shared.ringupd =
-		dma_zalloc_coherent(&devinfo->pdev->dev,
-					BRCMF_DMA_D2H_RINGUPD_BUF_LEN,
-					&devinfo->shared.ringupd_dmahandle,
-					GFP_KERNEL);
+		dma_alloc_coherent(&devinfo->pdev->dev,
+				   BRCMF_DMA_D2H_RINGUPD_BUF_LEN,
+				   &devinfo->shared.ringupd_dmahandle,
+				   GFP_KERNEL);
 	if (!devinfo->shared.ringupd)
 		goto fail;
 
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
index e965cc588850..9e850c25877b 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
@@ -711,30 +711,24 @@ static int iwl_pcie_alloc_rxq_dma(struct iwl_trans *trans,
 	 * Allocate the circular buffer of Read Buffer Descriptors
 	 * (RBDs)
 	 */
-	rxq->bd = dma_zalloc_coherent(dev,
-				      free_size * rxq->queue_size,
-				      &rxq->bd_dma, GFP_KERNEL);
+	rxq->bd = dma_alloc_coherent(dev, free_size * rxq->queue_size,
+				     &rxq->bd_dma, GFP_KERNEL);
 	if (!rxq->bd)
 		goto err;
 
 	if (trans->cfg->mq_rx_supported) {
-		rxq->used_bd = dma_zalloc_coherent(dev,
-						   (use_rx_td ?
-						   sizeof(*rxq->cd) :
-						   sizeof(__le32)) *
-						   rxq->queue_size,
-						   &rxq->used_bd_dma,
-						   GFP_KERNEL);
+		rxq->used_bd = dma_alloc_coherent(dev,
+						  (use_rx_td ? sizeof(*rxq->cd) : sizeof(__le32)) * rxq->queue_size,
+						  &rxq->used_bd_dma,
+						  GFP_KERNEL);
 		if (!rxq->used_bd)
 			goto err;
 	}
 
 	/* Allocate the driver's pointer to receive buffer status */
-	rxq->rb_stts = dma_zalloc_coherent(dev, use_rx_td ?
-					   sizeof(__le16) :
-					   sizeof(struct iwl_rb_status),
-					   &rxq->rb_stts_dma,
-					   GFP_KERNEL);
+	rxq->rb_stts = dma_alloc_coherent(dev,
+					  use_rx_td ? sizeof(__le16) : sizeof(struct iwl_rb_status),
+					  &rxq->rb_stts_dma, GFP_KERNEL);
 	if (!rxq->rb_stts)
 		goto err;
 
@@ -742,16 +736,14 @@ static int iwl_pcie_alloc_rxq_dma(struct iwl_trans *trans,
 		return 0;
 
 	/* Allocate the driver's pointer to TR tail */
-	rxq->tr_tail = dma_zalloc_coherent(dev, sizeof(__le16),
-					   &rxq->tr_tail_dma,
-					   GFP_KERNEL);
+	rxq->tr_tail = dma_alloc_coherent(dev, sizeof(__le16),
+					  &rxq->tr_tail_dma, GFP_KERNEL);
 	if (!rxq->tr_tail)
 		goto err;
 
 	/* Allocate the driver's pointer to CR tail */
-	rxq->cr_tail = dma_zalloc_coherent(dev, sizeof(__le16),
-					   &rxq->cr_tail_dma,
-					   GFP_KERNEL);
+	rxq->cr_tail = dma_alloc_coherent(dev, sizeof(__le16),
+					  &rxq->cr_tail_dma, GFP_KERNEL);
 	if (!rxq->cr_tail)
 		goto err;
 	/*
@@ -1947,9 +1939,8 @@ int iwl_pcie_alloc_ict(struct iwl_trans *trans)
 	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
 
 	trans_pcie->ict_tbl =
-		dma_zalloc_coherent(trans->dev, ICT_SIZE,
-				   &trans_pcie->ict_tbl_dma,
-				   GFP_KERNEL);
+		dma_alloc_coherent(trans->dev, ICT_SIZE,
+				   &trans_pcie->ict_tbl_dma, GFP_KERNEL);
 	if (!trans_pcie->ict_tbl)
 		return -ENOMEM;
 
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 3a4b8786f7ea..320edcac4699 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -2761,6 +2761,11 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
 					BIT(NL80211_CHAN_WIDTH_160);
 	}
 
+	if (!n_limits) {
+		err = -EINVAL;
+		goto failed_hw;
+	}
+
 	data->if_combination.n_limits = n_limits;
 	data->if_combination.max_interfaces = 2048;
 	data->if_combination.limits = data->if_limits;
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00mmio.c b/drivers/net/wireless/ralink/rt2x00/rt2x00mmio.c
index 528cb0401df1..4956a54151cb 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00mmio.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00mmio.c
@@ -119,9 +119,9 @@ static int rt2x00mmio_alloc_queue_dma(struct rt2x00_dev *rt2x00dev,
 	/*
 	 * Allocate DMA memory for descriptor and buffer.
 	 */
-	addr = dma_zalloc_coherent(rt2x00dev->dev,
-				   queue->limit * queue->desc_size, &dma,
-				   GFP_KERNEL);
+	addr = dma_alloc_coherent(rt2x00dev->dev,
+				  queue->limit * queue->desc_size, &dma,
+				  GFP_KERNEL);
 	if (!addr)
 		return -ENOMEM;
 
diff --git a/drivers/net/wireless/virt_wifi.c b/drivers/net/wireless/virt_wifi.c
index 64b218699656..3a93e4d9828b 100644
--- a/drivers/net/wireless/virt_wifi.c
+++ b/drivers/net/wireless/virt_wifi.c
@@ -530,8 +530,10 @@ static int virt_wifi_newlink(struct net *src_net, struct net_device *dev,
 	SET_NETDEV_DEV(dev, &priv->lowerdev->dev);
 	dev->ieee80211_ptr = kzalloc(sizeof(*dev->ieee80211_ptr), GFP_KERNEL);
 
-	if (!dev->ieee80211_ptr)
+	if (!dev->ieee80211_ptr) {
+		err = -ENOMEM;
 		goto remove_handler;
+	}
 
 	dev->ieee80211_ptr->iftype = NL80211_IFTYPE_STATION;
 	dev->ieee80211_ptr->wiphy = common_wiphy;