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| author | Dan Williams <dan.j.williams@intel.com> | 2019-02-13 08:58:40 -0800 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2019-02-13 08:58:40 -0800 |
| commit | c6c5df293bf1b488cf8459aac658aecfdccb13a9 (patch) | |
| tree | e73d4e826f642050096a6a00b2f8033b1e107870 /drivers/acpi/nfit | |
| parent | d13937116f1e82bf508a6325111b322c30c85eb9 (diff) | |
| download | blackbird-op-linux-c6c5df293bf1b488cf8459aac658aecfdccb13a9.tar.gz blackbird-op-linux-c6c5df293bf1b488cf8459aac658aecfdccb13a9.zip | |
nfit/ars: Attempt a short-ARS whenever the ARS state is idle at boot
If query-ARS reports that ARS has stopped and requires continuation
attempt to retrieve short-ARS results before continuing the long
operation.
Fixes: bc6ba8085842 ("nfit, address-range-scrub: rework and simplify ARS...")
Cc: <stable@vger.kernel.org>
Reported-by: Krzysztof Rusocki <krzysztof.rusocki@intel.com>
Reviewed-by: Toshi Kani <toshi.kani@hpe.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/acpi/nfit')
| -rw-r--r-- | drivers/acpi/nfit/core.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c index e18ade5d74e9..3d681a92ff7f 100644 --- a/drivers/acpi/nfit/core.c +++ b/drivers/acpi/nfit/core.c @@ -3012,6 +3012,7 @@ static int ars_register(struct acpi_nfit_desc *acpi_desc, switch (acpi_nfit_query_poison(acpi_desc)) { case 0: + case -ENOSPC: case -EAGAIN: rc = ars_start(acpi_desc, nfit_spa, ARS_REQ_SHORT); /* shouldn't happen, try again later */ @@ -3036,7 +3037,6 @@ static int ars_register(struct acpi_nfit_desc *acpi_desc, break; case -EBUSY: case -ENOMEM: - case -ENOSPC: /* * BIOS was using ARS, wait for it to complete (or * resources to become available) and then perform our |
