Merge tag 'asoc-fix-v6.12-rc1' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus

ASoC: Fixes for v6.12

A bunch of fixes here that came in during the merge window and the first
week of release, plus some new quirks and device IDs.  There's nothing
major here, it's a bit bigger than it might've been due to there being
no fixes sent during the merge window due to your vacation.

1 files changed, 31 insertions, 1 deletions

diff --git a/net/core/page_pool_user.c b/net/core/page_pool_user.c
index 3a3277ba167b..48335766c1bf 100644
--- a/net/core/page_pool_user.c
+++ b/net/core/page_pool_user.c
@@ -4,10 +4,12 @@
 #include <linux/netdevice.h>
 #include <linux/xarray.h>
 #include <net/net_debug.h>
-#include <net/page_pool/types.h>
+#include <net/netdev_rx_queue.h>
 #include <net/page_pool/helpers.h>
+#include <net/page_pool/types.h>
 #include <net/sock.h>
 
+#include "devmem.h"
 #include "page_pool_priv.h"
 #include "netdev-genl-gen.h"
 
@@ -212,6 +214,7 @@ static int
 page_pool_nl_fill(struct sk_buff *rsp, const struct page_pool *pool,
 		  const struct genl_info *info)
 {
+	struct net_devmem_dmabuf_binding *binding = pool->mp_priv;
 	size_t inflight, refsz;
 	void *hdr;
 
@@ -241,6 +244,9 @@ page_pool_nl_fill(struct sk_buff *rsp, const struct page_pool *pool,
 			 pool->user.detach_time))
 		goto err_cancel;
 
+	if (binding && nla_put_u32(rsp, NETDEV_A_PAGE_POOL_DMABUF, binding->id))
+		goto err_cancel;
+
 	genlmsg_end(rsp, hdr);
 
 	return 0;
@@ -344,6 +350,30 @@ void page_pool_unlist(struct page_pool *pool)
 	mutex_unlock(&page_pools_lock);
 }
 
+int page_pool_check_memory_provider(struct net_device *dev,
+				    struct netdev_rx_queue *rxq)
+{
+	struct net_devmem_dmabuf_binding *binding = rxq->mp_params.mp_priv;
+	struct page_pool *pool;
+	struct hlist_node *n;
+
+	if (!binding)
+		return 0;
+
+	mutex_lock(&page_pools_lock);
+	hlist_for_each_entry_safe(pool, n, &dev->page_pools, user.list) {
+		if (pool->mp_priv != binding)
+			continue;
+
+		if (pool->slow.queue_idx == get_netdev_rx_queue_index(rxq)) {
+			mutex_unlock(&page_pools_lock);
+			return 0;
+		}
+	}
+	mutex_unlock(&page_pools_lock);
+	return -ENODATA;
+}
+
 static void page_pool_unreg_netdev_wipe(struct net_device *netdev)
 {
 	struct page_pool *pool;