On Thu, Sep 26, 2024 at 03:50:14PM GMT, Hermes Wu wrote:
> From: Hermes Wu <Hermes.wu@xxxxxxxxxx>
>
> A HDCP source shall support max downstream device to 127.
>
> Change definition of MAX_HDCP_DOWN_STREAM_COUNT to 127
This results in struct it6505 growth by ~0.5 KiB. Please mention it in
the commit message.
Is it really required to have sha1_input in the constantly allocated
structure? I think it's a temporary data, which isn't necessary after
processing.
>
> Fixes: b5c84a9edcd4 ("drm/bridge: add it6505 driver")
> Signed-off-by: Hermes Wu <Hermes.wu@xxxxxxxxxx>
> ---
> drivers/gpu/drm/bridge/ite-it6505.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/bridge/ite-it6505.c b/drivers/gpu/drm/bridge/ite-it6505.c
> index d1f5220e04a6..5d5ce12cd054 100644
> --- a/drivers/gpu/drm/bridge/ite-it6505.c
> +++ b/drivers/gpu/drm/bridge/ite-it6505.c
> @@ -296,7 +296,7 @@
> #define MAX_LANE_COUNT 4
> #define MAX_LINK_RATE HBR
> #define AUTO_TRAIN_RETRY 3
> -#define MAX_HDCP_DOWN_STREAM_COUNT 10
> +#define MAX_HDCP_DOWN_STREAM_COUNT 127
> #define MAX_CR_LEVEL 0x03
> #define MAX_EQ_LEVEL 0x03
> #define AUX_WAIT_TIMEOUT_MS 15
> --
> 2.34.1
>
--
With best wishes
Dmitry
