[PATCH] gpu: host1x: Fix MLOCK's debug info

[Terje Bergstrom]

On 06/28/2015 12:27 PM, Dmitry Osipenko wrote:
> MLOCK's debug info, spewed on CDMA timeout, contains meaningless MLOCK
> owner channel ID because HOST1X_SYNC_MLOCK_OWNER_CHID_F() returns shifted
> value, while unshifted should be used. Fix it by changing '_F' to '_V'.
>
> Signed-off-by: Dmitry Osipenko <digetx at gmail.com>
> ---
>   drivers/gpu/host1x/hw/debug_hw.c         | 2 +-
>   drivers/gpu/host1x/hw/hw_host1x01_sync.h | 8 ++++----
>   drivers/gpu/host1x/hw/hw_host1x02_sync.h | 8 ++++----
>   drivers/gpu/host1x/hw/hw_host1x04_sync.h | 8 ++++----
>   4 files changed, 13 insertions(+), 13 deletions(-)
>
> diff --git a/drivers/gpu/host1x/hw/debug_hw.c b/drivers/gpu/host1x/hw/debug_hw.c
> index 791de93..cc3f182 100644
> --- a/drivers/gpu/host1x/hw/debug_hw.c
> +++ b/drivers/gpu/host1x/hw/debug_hw.c
> @@ -298,7 +298,7 @@ static void host1x_debug_show_mlocks(struct host1x *host, struct output *o)
>   			host1x_sync_readl(host, HOST1X_SYNC_MLOCK_OWNER(i));
>   		if (HOST1X_SYNC_MLOCK_OWNER_CH_OWNS_V(owner))
>   			host1x_debug_output(o, "%d: locked by channel %d\n",
> -				i, HOST1X_SYNC_MLOCK_OWNER_CHID_F(owner));
> +				i, HOST1X_SYNC_MLOCK_OWNER_CHID_V(owner));
>   		else if (HOST1X_SYNC_MLOCK_OWNER_CPU_OWNS_V(owner))
>   			host1x_debug_output(o, "%d: locked by cpu\n", i);
>   		else
(...)

Looks good, and fixes a bad gotcha.

Reviewed-By: Terje Bergstrom <tbergstrom at nvidia.com>

Terje