diff options
Diffstat (limited to 'drivers/video/hdmi.c')
| -rw-r--r-- | drivers/video/hdmi.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/drivers/video/hdmi.c b/drivers/video/hdmi.c index 38716eb50408..65b915ea4936 100644 --- a/drivers/video/hdmi.c +++ b/drivers/video/hdmi.c @@ -31,7 +31,7 @@ #define hdmi_log(fmt, ...) dev_printk(level, dev, fmt, ##__VA_ARGS__) -static u8 hdmi_infoframe_checksum(u8 *ptr, size_t size) +static u8 hdmi_infoframe_checksum(const u8 *ptr, size_t size) { u8 csum = 0; size_t i; @@ -1016,9 +1016,9 @@ EXPORT_SYMBOL(hdmi_infoframe_log); * Returns 0 on success or a negative error code on failure. */ static int hdmi_avi_infoframe_unpack(struct hdmi_avi_infoframe *frame, - void *buffer) + const void *buffer) { - u8 *ptr = buffer; + const u8 *ptr = buffer; int ret; if (ptr[0] != HDMI_INFOFRAME_TYPE_AVI || @@ -1079,9 +1079,9 @@ static int hdmi_avi_infoframe_unpack(struct hdmi_avi_infoframe *frame, * Returns 0 on success or a negative error code on failure. */ static int hdmi_spd_infoframe_unpack(struct hdmi_spd_infoframe *frame, - void *buffer) + const void *buffer) { - u8 *ptr = buffer; + const u8 *ptr = buffer; int ret; if (ptr[0] != HDMI_INFOFRAME_TYPE_SPD || @@ -1117,9 +1117,9 @@ static int hdmi_spd_infoframe_unpack(struct hdmi_spd_infoframe *frame, * Returns 0 on success or a negative error code on failure. */ static int hdmi_audio_infoframe_unpack(struct hdmi_audio_infoframe *frame, - void *buffer) + const void *buffer) { - u8 *ptr = buffer; + const u8 *ptr = buffer; int ret; if (ptr[0] != HDMI_INFOFRAME_TYPE_AUDIO || @@ -1163,9 +1163,9 @@ static int hdmi_audio_infoframe_unpack(struct hdmi_audio_infoframe *frame, */ static int hdmi_vendor_any_infoframe_unpack(union hdmi_vendor_any_infoframe *frame, - void *buffer) + const void *buffer) { - u8 *ptr = buffer; + const u8 *ptr = buffer; size_t length; int ret; u8 hdmi_video_format; @@ -1234,10 +1234,11 @@ hdmi_vendor_any_infoframe_unpack(union hdmi_vendor_any_infoframe *frame, * * Returns 0 on success or a negative error code on failure. */ -int hdmi_infoframe_unpack(union hdmi_infoframe *frame, void *buffer) +int hdmi_infoframe_unpack(union hdmi_infoframe *frame, + const void *buffer) { int ret; - u8 *ptr = buffer; + const u8 *ptr = buffer; switch (ptr[0]) { case HDMI_INFOFRAME_TYPE_AVI: |