On Wed, Nov 22, 2023 at 06:31:18PM +0100, Ahmad Fatoum wrote:
> reserve_sdram_region can now involve cache maintenance, so add a debug
> print beforehand to aid debugging.
>
> Signed-off-by: Ahmad Fatoum <a.fatoum@xxxxxxxxxxxxxx>
> ---
> drivers/of/reserved-mem.c | 4 ++++
> 1 file changed, 4 insertions(+)
Applied, thanks
Sascha
>
> diff --git a/drivers/of/reserved-mem.c b/drivers/of/reserved-mem.c
> index f50a0bd8374d..599a7c968afd 100644
> --- a/drivers/of/reserved-mem.c
> +++ b/drivers/of/reserved-mem.c
> @@ -1,6 +1,8 @@
> // SPDX-License-Identifier: GPL-2.0-only
> // SPDX-FileCopyrightText: 2021 Rouven Czerwinski <r.czerwinski@xxxxxxxxxxxxxx>, Pengutronix
>
> +#define pr_fmt(fmt) "of-reserved-mem: " fmt
> +
> #include <stdio.h>
> #include <of.h>
> #include <of_address.h>
> @@ -17,6 +19,8 @@ static void request_region(struct resource *r)
> if (!resource_contains(bank->res, r))
> continue;
>
> + pr_debug("reserving %s at %pad-%pad\n", r->name, &r->start, &r->end);
> +
> if (!reserve_sdram_region(r->name, r->start, resource_size(r)))
> pr_warn("couldn't request reserved sdram region %pa-%pa\n",
> &r->start, &r->end);
> --
> 2.39.2
>
>
>
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