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authorScott Murray <scott.murray@konsulko.com>2021-03-11 19:34:53 -0500
committerScott Murray <scott.murray@konsulko.com>2021-03-14 12:52:23 -0400
commita6b1982599fa00fa241bf91a625d9822b941902c (patch)
tree93826b45332378efe3f2a84b71d2dbf55d68a411 /recipes-kernel
parent77ece0379dc51e2045b61d5853ef01fcc0983d82 (diff)
most: add patch to enable building against >= 5.9 kernels
Add patch to enable building the standalone MOST driver against kernels 5.9 or newer. Bug-AGL: SPEC-3819 Signed-off-by: Scott Murray <scott.murray@konsulko.com> Change-Id: I6004937adb7e3522b86f531da03ad67ea4512354
Diffstat (limited to 'recipes-kernel')
-rw-r--r--recipes-kernel/most/files/0014-Fix-build-with-5.9-kernel.patch39
-rw-r--r--recipes-kernel/most/most.bbappend1
2 files changed, 40 insertions, 0 deletions
diff --git a/recipes-kernel/most/files/0014-Fix-build-with-5.9-kernel.patch b/recipes-kernel/most/files/0014-Fix-build-with-5.9-kernel.patch
new file mode 100644
index 000000000..fd430c9df
--- /dev/null
+++ b/recipes-kernel/most/files/0014-Fix-build-with-5.9-kernel.patch
@@ -0,0 +1,39 @@
+Fix building against 5.9 or newer kernels
+
+DECLARE_TASKLET was replaced with DECLARE_TASKLET_OLD in 5.9.
+Marking as inappropriate for upstream for now, as it seems the
+standalone version of the driver has been superceded by the version
+in the staging tree in the mainline kernel, and there are no obvious
+signs of maintenance.
+
+Upstream-Status: Inappropriate [no upstream]
+Signed-off-by: Scott Murray <scott.murray@konsulko.com>
+
+---
+ driver/hdm-dim2/dim2_hdm.c | 5 +++++
+ 1 file changed, 5 insertions(+)
+
+diff --git a/hdm-dim2/dim2_hdm.c b/hdm-dim2/dim2_hdm.c
+index 1847091..fc02c6b 100644
+--- a/hdm-dim2/dim2_hdm.c
++++ b/hdm-dim2/dim2_hdm.c
+@@ -14,6 +14,7 @@
+ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+ #include <linux/module.h>
++#include <linux/version.h>
+ #include <linux/of_platform.h>
+ #include <linux/printk.h>
+ #include <linux/kernel.h>
+@@ -53,7 +54,11 @@ MODULE_PARM_DESC(fcnt, "Num of frames per sub-buffer for sync channels as a powe
+ static DEFINE_SPINLOCK(dim_lock);
+
+ static void dim2_tasklet_fn(unsigned long data);
++#if LINUX_VERSION_CODE < KERNEL_VERSION(5,9,0)
+ static DECLARE_TASKLET(dim2_tasklet, dim2_tasklet_fn, 0);
++#else
++static DECLARE_TASKLET_OLD(dim2_tasklet, dim2_tasklet_fn);
++#endif
+
+ /**
+ * struct hdm_channel - private structure to keep channel specific data
diff --git a/recipes-kernel/most/most.bbappend b/recipes-kernel/most/most.bbappend
index b5a140f25..85bae7496 100644
--- a/recipes-kernel/most/most.bbappend
+++ b/recipes-kernel/most/most.bbappend
@@ -13,4 +13,5 @@ SRC_URI_append = " \
file://0011-handle-snd_pcm_lib_mmap_vmalloc-removal.patch \
file://0012-Fix-build-with-5.4-kernel.patch \
file://0013-Fix-build-with-5.7-kernel.patch \
+ file://0014-Fix-build-with-5.9-kernel.patch \
"