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path: root/drivers/misc/fastrpc.c
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Diffstat (limited to 'drivers/misc/fastrpc.c')
-rw-r--r--drivers/misc/fastrpc.c21
1 files changed, 12 insertions, 9 deletions
diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c
index ad6ced454655..39aca7753719 100644
--- a/drivers/misc/fastrpc.c
+++ b/drivers/misc/fastrpc.c
@@ -24,7 +24,7 @@
#define SDSP_DOMAIN_ID (2)
#define CDSP_DOMAIN_ID (3)
#define FASTRPC_DEV_MAX 4 /* adsp, mdsp, slpi, cdsp*/
-#define FASTRPC_MAX_SESSIONS 9 /*8 compute, 1 cpz*/
+#define FASTRPC_MAX_SESSIONS 13 /*12 compute, 1 cpz*/
#define FASTRPC_ALIGN 128
#define FASTRPC_MAX_FDLIST 16
#define FASTRPC_MAX_CRCLIST 64
@@ -892,15 +892,17 @@ static int fastrpc_put_args(struct fastrpc_invoke_ctx *ctx,
inbufs = REMOTE_SCALARS_INBUFS(ctx->sc);
for (i = inbufs; i < ctx->nbufs; ++i) {
- void *src = (void *)(uintptr_t)rpra[i].pv;
- void *dst = (void *)(uintptr_t)ctx->args[i].ptr;
- u64 len = rpra[i].len;
+ if (!ctx->maps[i]) {
+ void *src = (void *)(uintptr_t)rpra[i].pv;
+ void *dst = (void *)(uintptr_t)ctx->args[i].ptr;
+ u64 len = rpra[i].len;
- if (!kernel) {
- if (copy_to_user((void __user *)dst, src, len))
- return -EFAULT;
- } else {
- memcpy(dst, src, len);
+ if (!kernel) {
+ if (copy_to_user((void __user *)dst, src, len))
+ return -EFAULT;
+ } else {
+ memcpy(dst, src, len);
+ }
}
}
@@ -1765,3 +1767,4 @@ static void fastrpc_exit(void)
module_exit(fastrpc_exit);
MODULE_LICENSE("GPL v2");
+MODULE_IMPORT_NS(DMA_BUF);