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media_module: interface optimization for get cpu id

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PD#168480:media_module:
1: interface optimization for get cpu id

Change-Id: Ic5211341becf381347f89bc2a1d41c0482a847e8
Signed-off-by: Conglin Guo <conglin.guo@amlogic.com>
This commit is contained in:
Conglin Guo
2018-07-16 13:17:56 +08:00
committed by Dongjin Kim
parent c6e24e8e29
commit 3be62d451e
1 changed files with 20 additions and 7 deletions
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27
drivers/amlogic/media_modules/common/chips/decoder_cpu_ver_info.c
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@@ -10,9 +10,10 @@
#define DECODE_CPU_VER_ID_NODE_NAME "cpu_ver_name"
#define AM_SUCESS 0
#define MAJOR_ID_START AM_MESON_CPU_MAJOR_ID_M6
static enum AM_MESON_CPU_MAJOR_ID cpu_ver_id = AM_MESON_CPU_MAJOR_ID_MAX;
static enum AM_MESON_CPU_MAJOR_ID cpu_ver_info[AM_MESON_CPU_MAJOR_ID_MAX - MAJOR_ID_START]=
{
AM_MESON_CPU_MAJOR_ID_M6,
@@ -70,16 +71,17 @@ static const struct of_device_id cpu_ver_of_match[] = {
{},
};
bool get_cpu_id_from_dtb(enum AM_MESON_CPU_MAJOR_ID *pidType)
static bool get_cpu_id_from_dtb(enum AM_MESON_CPU_MAJOR_ID *pidType)
{
struct device_node *pNode = NULL;
struct platform_device* pDev = NULL;
const struct of_device_id *pMatch = NULL;
pNode = of_find_node_by_name(NULL, DECODE_CPU_VER_ID_NODE_NAME);
if (NULL == pNode)
{
pr_info("No find node.\n");
pr_err("No find node.\n");
return -EINVAL;
}
@@ -93,7 +95,7 @@ bool get_cpu_id_from_dtb(enum AM_MESON_CPU_MAJOR_ID *pidType)
if (NULL == pMatch)
{
pr_info("No find of_match_device\n");
pr_err("No find of_match_device\n");
return -EINVAL;
}
@@ -102,16 +104,27 @@ bool get_cpu_id_from_dtb(enum AM_MESON_CPU_MAJOR_ID *pidType)
return AM_SUCESS;
}
enum AM_MESON_CPU_MAJOR_ID get_cpu_major_id(void)
static void initial_cpu_id(void)
{
enum AM_MESON_CPU_MAJOR_ID id_type = AM_MESON_CPU_MAJOR_ID_MAX;
if (AM_SUCESS == get_cpu_id_from_dtb(&id_type))
{
return id_type;
cpu_ver_id = id_type;
}else
{
cpu_ver_id = (enum AM_MESON_CPU_MAJOR_ID)get_cpu_type();
}
}
enum AM_MESON_CPU_MAJOR_ID get_cpu_major_id(void)
{
if (AM_MESON_CPU_MAJOR_ID_MAX == cpu_ver_id)
{
initial_cpu_id();
}
return (enum AM_MESON_CPU_MAJOR_ID)get_cpu_type();
return cpu_ver_id;
}
EXPORT_SYMBOL(get_cpu_major_id);