On 2019-01-03 2:48 p.m., Gustavo A. R. Silva wrote:
> Fix boolean expression by using logical AND operator '&&'
> instead of bitwise operator '&'.
>
> This issue was detected with the help of Coccinelle.
>
> Fixes: 6d04ee9dc101 ("drm/amd/display: Restructuring and cleaning up DML")
> Cc: stable@xxxxxxxxxxxxxxx
> Signed-off-by: Gustavo A. R. Silva <gustavo@xxxxxxxxxxxxxx>
Reviewed-by: Harry Wentland <harry.wentland@xxxxxxx>
and applied.
Harry
> ---
> drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c b/drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c
> index c2037daa8e66..d341b69fdc1a 100644
> --- a/drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c
> +++ b/drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c
> @@ -881,7 +881,7 @@ static void get_surf_rq_param(
> /* the dpte_group_bytes is reduced for the specific case of vertical
> * access of a tile surface that has dpte request of 8x1 ptes.
> */
> - if (!surf_linear & (log2_dpte_req_height_ptes == 0) & surf_vert) /*reduced, in this case, will have page fault within a group */
> + if (!surf_linear && (log2_dpte_req_height_ptes == 0) && surf_vert) /*reduced, in this case, will have page fault within a group */
> rq_sizing_param->dpte_group_bytes = 512;
> else
> /*full size */
>
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