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authorJonathan Marek <jonathan@marek.ca>2020-09-08 16:10:10 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-09-16 18:30:37 +0300
commit84195d206e1fbd6309ee172ddfbe1673c1254488 (patch)
tree63c239b129b5d677cf845efa978812e0846aab74 /drivers
parent7c920da30e04c2dd78d988e0cefb8e5bd2e48b26 (diff)
downloadlinux-84195d206e1fbd6309ee172ddfbe1673c1254488.tar.xz
misc: fastrpc: define names for protection domain ids
Define SENSORS_PD for the next patch, to void using magic values for these. Signed-off-by: Jonathan Marek <jonathan@marek.ca> Link: https://lore.kernel.org/r/20200908131013.19630-3-jonathan@marek.ca Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/misc/fastrpc.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c
index 9d6867749316..a7290ced73fb 100644
--- a/drivers/misc/fastrpc.c
+++ b/drivers/misc/fastrpc.c
@@ -73,6 +73,11 @@
#define FASTRPC_RMID_INIT_CREATE_ATTR 7
#define FASTRPC_RMID_INIT_CREATE_STATIC 8
+/* Protection Domain(PD) ids */
+#define AUDIO_PD (0) /* also GUEST_OS PD? */
+#define USER_PD (1)
+#define SENSORS_PD (2)
+
#define miscdev_to_cctx(d) container_of(d, struct fastrpc_channel_ctx, miscdev)
static const char *domains[FASTRPC_DEV_MAX] = { "adsp", "mdsp",
@@ -1037,7 +1042,7 @@ static int fastrpc_init_create_process(struct fastrpc_user *fl,
inbuf.pageslen = 1;
inbuf.attrs = init.attrs;
inbuf.siglen = init.siglen;
- fl->pd = 1;
+ fl->pd = USER_PD;
if (init.filelen && init.filefd) {
err = fastrpc_map_create(fl, init.filefd, init.filelen, &map);
@@ -1287,7 +1292,7 @@ static int fastrpc_init_attach(struct fastrpc_user *fl)
args[0].fd = -1;
args[0].reserved = 0;
sc = FASTRPC_SCALARS(FASTRPC_RMID_INIT_ATTACH, 1, 0);
- fl->pd = 0;
+ fl->pd = AUDIO_PD;
return fastrpc_internal_invoke(fl, true, FASTRPC_INIT_HANDLE,
sc, &args[0]);