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authorRafał Miłecki <rafal@milecki.pl>2017-03-22 21:09:00 +0100
committerRafał Miłecki <rafal@milecki.pl>2017-03-24 08:06:35 +0100
commitfce21ae4ccfcee0c28fb18f5507e145fb0b02dec (patch)
tree6c29b7c1f65945991d0cae13af012e6c14adc713 /target/linux/brcm2708/patches-4.9/950-0097-vchiq_arm-Service-callbacks-must-not-fail.patch
parent46e390322a58bdc632ee43fdf9d14115dac26e7a (diff)
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brcm2708: rename all patches from raspberrypi git tree to use 950 prefix
Right now all brcm2708 patches are extracted from the non-mainline raspberrypi/linux git tree. Many of them are hacks and/or are unneeded in LEDE. Raspberry Pi is getting better and better mainline support so it would be nice to finally start maintaining patches in a cleaner way: 1) Backport patches accepted in upstream tree 2) Start using upstream drivers 3) Pick only these patches that are needed for more complete support Handling above tasks requires grouping patches - ideally using the same prefixes as generic ones. It means we should rename existing patches to use some high prefix. This will allow e.g. use 0xx for backported code. Signed-off-by: Rafał Miłecki <rafal@milecki.pl> Acked-by: Florian Fainelli <f.fainelli@gmail.com> Acked-by: Stijn Tintel <stijn@linux-ipv6.be>
Diffstat (limited to 'target/linux/brcm2708/patches-4.9/950-0097-vchiq_arm-Service-callbacks-must-not-fail.patch')
-rw-r--r--target/linux/brcm2708/patches-4.9/950-0097-vchiq_arm-Service-callbacks-must-not-fail.patch26
1 files changed, 26 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.9/950-0097-vchiq_arm-Service-callbacks-must-not-fail.patch b/target/linux/brcm2708/patches-4.9/950-0097-vchiq_arm-Service-callbacks-must-not-fail.patch
new file mode 100644
index 0000000000..f60af85307
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.9/950-0097-vchiq_arm-Service-callbacks-must-not-fail.patch
@@ -0,0 +1,26 @@
+From e518e4dcd42f5a9e3b32a3a54c258320c4752d7e Mon Sep 17 00:00:00 2001
+From: Phil Elwell <phil@raspberrypi.org>
+Date: Wed, 23 Mar 2016 20:53:47 +0000
+Subject: [PATCH] vchiq_arm: Service callbacks must not fail
+
+Service callbacks are not allowed to return an error. The internal callback
+that delivers events and messages to user tasks does not enqueue them if
+the service is closing, but this is not an error and should not be
+reported as such.
+
+Signed-off-by: Phil Elwell <phil@raspberrypi.org>
+---
+ drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
++++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
+@@ -224,7 +224,7 @@ add_completion(VCHIQ_INSTANCE_T instance
+ } else if (instance->closing) {
+ vchiq_log_info(vchiq_arm_log_level,
+ "service_callback closing");
+- return VCHIQ_ERROR;
++ return VCHIQ_SUCCESS;
+ }
+ DEBUG_TRACE(SERVICE_CALLBACK_LINE);
+ }