brcm2708: remove linux 4.4 support

[openwrt/staging/yousong.git] / target / linux / brcm2708 / patches-4.4 / 0463-snd-bcm2835-Don-t-allow-responses-from-VC-to-be-inte.patch

diff --git a/target/linux/brcm2708/patches-4.4/0463-snd-bcm2835-Don-t-allow-responses-from-VC-to-be-inte.patch b/target/linux/brcm2708/patches-4.4/0463-snd-bcm2835-Don-t-allow-responses-from-VC-to-be-inte.patch
deleted file mode 100644 (file)
index 561a0ac..0000000
--- a/target/linux/brcm2708/patches-4.4/0463-snd-bcm2835-Don-t-allow-responses-from-VC-to-be-inte.patch
+++ /dev/null
@@ -1,63 +0,0 @@
-From ba90aec87bb438f8e92f9263600485ddff232975 Mon Sep 17 00:00:00 2001
-From: popcornmix <popcornmix@gmail.com>
-Date: Fri, 12 Aug 2016 15:46:21 +0100
-Subject: [PATCH] snd-bcm2835: Don't allow responses from VC to be interrupted
- by user signals
-
-There should always be a response, and retry after a signal interruption is not handled, so don't report
-we are interruptible.
-
-See: https://github.com/raspberrypi/linux/issues/1560
----
- sound/arm/bcm2835-vchiq.c | 25 ++++++-------------------
- 1 file changed, 6 insertions(+), 19 deletions(-)
-
---- a/sound/arm/bcm2835-vchiq.c
-+++ b/sound/arm/bcm2835-vchiq.c
-@@ -511,12 +511,7 @@ static int bcm2835_audio_set_ctls_chan(b
-       }
- 
-       /* We are expecting a reply from the videocore */
--      ret = wait_for_completion_interruptible(&instance->msg_avail_comp);
--      if (ret) {
--              LOG_DBG("%s: failed on waiting for event (status=%d)\n",
--                      __func__, success);
--              goto unlock;
--      }
-+      wait_for_completion(&instance->msg_avail_comp);
- 
-       if (instance->result != 0) {
-               LOG_ERR("%s: result=%d\n", __func__, instance->result);
-@@ -615,12 +610,7 @@ int bcm2835_audio_set_params(bcm2835_als
-       }
- 
-       /* We are expecting a reply from the videocore */
--      ret = wait_for_completion_interruptible(&instance->msg_avail_comp);
--      if (ret) {
--              LOG_DBG("%s: failed on waiting for event (status=%d)\n",
--                      __func__, success);
--              goto unlock;
--      }
-+      wait_for_completion(&instance->msg_avail_comp);
- 
-       if (instance->result != 0) {
-               LOG_ERR("%s: result=%d", __func__, instance->result);
-@@ -761,14 +751,11 @@ int bcm2835_audio_close(bcm2835_alsa_str
-               goto unlock;
-       }
- 
--      ret = wait_for_completion_interruptible(&instance->msg_avail_comp);
--      if (ret) {
--              LOG_DBG("%s: failed on waiting for event (status=%d)\n",
--                      __func__, success);
--              goto unlock;
--      }
-+      /* We are expecting a reply from the videocore */
-+      wait_for_completion(&instance->msg_avail_comp);
-+
-       if (instance->result != 0) {
--              LOG_ERR("%s: failed result (status=%d)\n",
-+              LOG_ERR("%s: failed result (result=%d)\n",
-                       __func__, instance->result);
- 
-               ret = -1;