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adsprpc: Do not free if flag is set to persistent

Browse source 
Do not free the dma memory for remote heap flag
if the persistent attribute is set to true.

Change-Id: I2ca25e347c6a4250b64c436a1f606cd541f17554
Signed-off-by: Jeya R <jeyr@codeaurora.org>
This commit is contained in:
Jeya R 2021-05-12 13:34:34 +05:30
commit 5f6db4bacd
1 changed files with 8 additions and 6 deletions
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14
drivers/char/adsprpc.c
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@ -975,7 +975,7 @@ static int fastrpc_minidump_remove_region(struct fastrpc_mmap *map)
map->frpc_md_index = -1;
}
} else {
ADSPRPC_ERR("mini-dump enabled with invalid unique id: %d\n", map->frpc_md_index);
ADSPRPC_WARN("mini-dump enabled with invalid unique id: %d\n", map->frpc_md_index);
}
return err;
}
@ -1275,11 +1275,11 @@ static void fastrpc_mmap_free(struct fastrpc_mmap *map, uint32_t flags)
return;
}
if (msm_minidump_enabled()) {
if (msm_minidump_enabled() && !map->is_persistent)
err = fastrpc_minidump_remove_region(map);
}
trace_fastrpc_dma_free(-1, map->phys, map->size);
if (map->phys) {
if (map->phys && !map->is_persistent) {
trace_fastrpc_dma_free(-1, map->phys, map->size);
dma_free_attrs(me->dev, map->size, (void *)map->va,
(dma_addr_t)map->phys, (unsigned long)map->attr);
}
@ -1324,7 +1324,9 @@ static void fastrpc_mmap_free(struct fastrpc_mmap *map, uint32_t flags)
if (!IS_ERR_OR_NULL(map->buf))
dma_buf_put(map->buf);
}
kfree(map);
if (!map->is_persistent) {
kfree(map);
}
}
static int fastrpc_session_alloc(struct fastrpc_channel_ctx *chan, int secure,