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authorYoshiki Ito <ito.yoshiki001@jp.panasonic.com>2022-02-10 09:14:58 +0900
committerYoshiki Ito <ito.yoshiki001@jp.panasonic.com>2022-02-10 14:21:01 +0900
commit4bdea8fcad6ffd4bcb1bba404ebf30c344ab7dfe (patch)
tree96ca02f2e2791e4036be04dd0ccb59738962251c /module
parent297bbddfa977d85317644d4626eeebdbc266f97a (diff)
Add support for evklib to use struct proc_opsmarlin_12.93.0marlin/12.93.012.93.0
Kernel 5.6 and later replaced struct file_operations with struct proc_ops. Enabling agl-refhw-h3 feature or virtio-aarch64 machine configuration will cause build errors. This patch enables kernel-module-evklib to use struct proc_ops at 5.6 and later to avoid the errors. Bug-AGL: SPEC-4254 Signed-off-by: Yoshiki Ito <ito.yoshiki001@jp.panasonic.com> Change-Id: Ie78913fc16d245403b7e283b8bdea94c7ea7d666
Diffstat (limited to 'module')
-rwxr-xr-xmodule/kernel-module-evklib/evk_lib.c35
1 files changed, 33 insertions, 2 deletions
diff --git a/module/kernel-module-evklib/evk_lib.c b/module/kernel-module-evklib/evk_lib.c
index e6dd238..504b2e1 100755
--- a/module/kernel-module-evklib/evk_lib.c
+++ b/module/kernel-module-evklib/evk_lib.c
@@ -53,6 +53,10 @@ typedef __s32 INT32;
typedef __s64 INT64;
#endif /* !STANDARD_INT_DEFINITIONS */
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(5,6,0)
+#define HAVE_PROC_OPS
+#endif
+
#define ENABLE_PROC_FS 1
#define EVK_NAME "evk"
@@ -1839,6 +1843,14 @@ evk_procFS_queue_open(struct inode *inode, struct file *file)
return single_open(file, evk_procFS_queue_show, NULL);
}
+#ifdef HAVE_PROC_OPS
+static struct proc_ops evk_proc_flag_fops = {
+ .proc_open = evk_procFS_flag_open,
+ .proc_read = seq_read,
+ .proc_lseek = seq_lseek,
+ .proc_release = single_release,
+};
+#else
static struct file_operations evk_proc_flag_fops = {
.owner = THIS_MODULE,
.open = evk_procFS_flag_open,
@@ -1846,7 +1858,16 @@ static struct file_operations evk_proc_flag_fops = {
.llseek = seq_lseek,
.release = single_release,
};
-
+#endif /* HAVE_PROC_OPS */
+
+#ifdef HAVE_PROC_OPS
+static struct proc_ops evk_proc_flag64_fops = {
+ .proc_open = evk_procFS_flag64_open,
+ .proc_read = seq_read,
+ .proc_lseek = seq_lseek,
+ .proc_release = single_release,
+};
+#else
static struct file_operations evk_proc_flag64_fops = {
.owner = THIS_MODULE,
.open = evk_procFS_flag64_open,
@@ -1854,7 +1875,16 @@ static struct file_operations evk_proc_flag64_fops = {
.llseek = seq_lseek,
.release = single_release,
};
-
+#endif /* HAVE_PROC_OPS */
+
+#ifdef HAVE_PROC_OPS
+static struct proc_ops evk_proc_queue_fops = {
+ .proc_open = evk_procFS_queue_open,
+ .proc_read = seq_read,
+ .proc_lseek = seq_lseek,
+ .proc_release = single_release,
+};
+#else
static struct file_operations evk_proc_queue_fops = {
.owner = THIS_MODULE,
.open = evk_procFS_queue_open,
@@ -1862,6 +1892,7 @@ static struct file_operations evk_proc_queue_fops = {
.llseek = seq_lseek,
.release = single_release,
};
+#endif /* HAVE_PROC_OPS */
#endif /*ENABLE_PROC_FS*/
__init int