diff options
| author | Hanjun Guo | 2020-05-08 11:56:38 +0800 |
|---|---|---|
| committer | Will Deacon | 2020-05-11 16:03:55 +0100 |
| commit | 44cdc7b16e0a6a69a170cf98006aba1c1359ee3b (patch) | |
| tree | 63ebde05ddf6edab6ca56a77122f67ee4ea68155 /drivers/acpi/arm64/iort.c | |
| parent | 539979b6ec62f7bba40b0452b0574a0f4ec4fe4e (diff) | |
ACPI: IORT: Add extra message "applying workaround" for off-by-1 issue
As we already applied a workaround for the off-by-1 issue,
it's good to add extra message "applying workaround" to make
people less uneasy to see FW_BUG message in the boot log.
Signed-off-by: Hanjun Guo <guohanjun@huawei.com>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
Link: https://lore.kernel.org/r/1588910198-8348-1-git-send-email-guohanjun@huawei.com
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'drivers/acpi/arm64/iort.c')
| -rw-r--r-- | drivers/acpi/arm64/iort.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/acpi/arm64/iort.c b/drivers/acpi/arm64/iort.c index b011d25af676..6e445bc55537 100644 --- a/drivers/acpi/arm64/iort.c +++ b/drivers/acpi/arm64/iort.c @@ -332,6 +332,8 @@ static int iort_id_map(struct acpi_iort_id_mapping *map, u8 type, u32 rid_in, map, rid_in); if (rid_in != map->input_base) return -ENXIO; + + pr_err(FW_BUG "applying workaround.\n"); } *rid_out = map->output_base + (rid_in - map->input_base); |