* [PATCH v1 1/1] mmc: sdhci-pci: Switch to use acpi_evaluate_dsm_typed()
@ 2023-10-02 13:51 Andy Shevchenko
2023-10-09 16:15 ` Adrian Hunter
2023-10-10 14:27 ` Ulf Hansson
0 siblings, 2 replies; 3+ messages in thread
From: Andy Shevchenko @ 2023-10-02 13:51 UTC (permalink / raw)
To: Ulf Hansson, Adrian Hunter, linux-mmc, linux-kernel; +Cc: Andy Shevchenko
The acpi_evaluate_dsm_typed() provides a way to check the type of the
object evaluated by _DSM call. Use it instead of open coded variant.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
drivers/mmc/host/sdhci-pci-core.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c
index 7c14feb5db77..025b31aa712c 100644
--- a/drivers/mmc/host/sdhci-pci-core.c
+++ b/drivers/mmc/host/sdhci-pci-core.c
@@ -483,11 +483,12 @@ static int __intel_dsm(struct intel_host *intel_host, struct device *dev,
int err = 0;
size_t len;
- obj = acpi_evaluate_dsm(ACPI_HANDLE(dev), &intel_dsm_guid, 0, fn, NULL);
+ obj = acpi_evaluate_dsm_typed(ACPI_HANDLE(dev), &intel_dsm_guid, 0, fn, NULL,
+ ACPI_TYPE_BUFFER);
if (!obj)
return -EOPNOTSUPP;
- if (obj->type != ACPI_TYPE_BUFFER || obj->buffer.length < 1) {
+ if (obj->buffer.length < 1) {
err = -EINVAL;
goto out;
}
--
2.40.0.1.gaa8946217a0b
^ permalink raw reply related [flat|nested] 3+ messages in thread* Re: [PATCH v1 1/1] mmc: sdhci-pci: Switch to use acpi_evaluate_dsm_typed()
2023-10-02 13:51 [PATCH v1 1/1] mmc: sdhci-pci: Switch to use acpi_evaluate_dsm_typed() Andy Shevchenko
@ 2023-10-09 16:15 ` Adrian Hunter
2023-10-10 14:27 ` Ulf Hansson
1 sibling, 0 replies; 3+ messages in thread
From: Adrian Hunter @ 2023-10-09 16:15 UTC (permalink / raw)
To: Andy Shevchenko, Ulf Hansson, linux-mmc, linux-kernel
On 2/10/23 16:51, Andy Shevchenko wrote:
> The acpi_evaluate_dsm_typed() provides a way to check the type of the
> object evaluated by _DSM call. Use it instead of open coded variant.
>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
> ---
> drivers/mmc/host/sdhci-pci-core.c | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c
> index 7c14feb5db77..025b31aa712c 100644
> --- a/drivers/mmc/host/sdhci-pci-core.c
> +++ b/drivers/mmc/host/sdhci-pci-core.c
> @@ -483,11 +483,12 @@ static int __intel_dsm(struct intel_host *intel_host, struct device *dev,
> int err = 0;
> size_t len;
>
> - obj = acpi_evaluate_dsm(ACPI_HANDLE(dev), &intel_dsm_guid, 0, fn, NULL);
> + obj = acpi_evaluate_dsm_typed(ACPI_HANDLE(dev), &intel_dsm_guid, 0, fn, NULL,
> + ACPI_TYPE_BUFFER);
> if (!obj)
> return -EOPNOTSUPP;
>
> - if (obj->type != ACPI_TYPE_BUFFER || obj->buffer.length < 1) {
> + if (obj->buffer.length < 1) {
> err = -EINVAL;
> goto out;
> }
^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [PATCH v1 1/1] mmc: sdhci-pci: Switch to use acpi_evaluate_dsm_typed()
2023-10-02 13:51 [PATCH v1 1/1] mmc: sdhci-pci: Switch to use acpi_evaluate_dsm_typed() Andy Shevchenko
2023-10-09 16:15 ` Adrian Hunter
@ 2023-10-10 14:27 ` Ulf Hansson
1 sibling, 0 replies; 3+ messages in thread
From: Ulf Hansson @ 2023-10-10 14:27 UTC (permalink / raw)
To: Andy Shevchenko; +Cc: Adrian Hunter, linux-mmc, linux-kernel
On Mon, 2 Oct 2023 at 15:51, Andy Shevchenko
<andriy.shevchenko@linux.intel.com> wrote:
>
> The acpi_evaluate_dsm_typed() provides a way to check the type of the
> object evaluated by _DSM call. Use it instead of open coded variant.
>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Applied for next, thanks!
Kind regards
Uffe
> ---
> drivers/mmc/host/sdhci-pci-core.c | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c
> index 7c14feb5db77..025b31aa712c 100644
> --- a/drivers/mmc/host/sdhci-pci-core.c
> +++ b/drivers/mmc/host/sdhci-pci-core.c
> @@ -483,11 +483,12 @@ static int __intel_dsm(struct intel_host *intel_host, struct device *dev,
> int err = 0;
> size_t len;
>
> - obj = acpi_evaluate_dsm(ACPI_HANDLE(dev), &intel_dsm_guid, 0, fn, NULL);
> + obj = acpi_evaluate_dsm_typed(ACPI_HANDLE(dev), &intel_dsm_guid, 0, fn, NULL,
> + ACPI_TYPE_BUFFER);
> if (!obj)
> return -EOPNOTSUPP;
>
> - if (obj->type != ACPI_TYPE_BUFFER || obj->buffer.length < 1) {
> + if (obj->buffer.length < 1) {
> err = -EINVAL;
> goto out;
> }
> --
> 2.40.0.1.gaa8946217a0b
>
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2023-10-10 14:28 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2023-10-02 13:51 [PATCH v1 1/1] mmc: sdhci-pci: Switch to use acpi_evaluate_dsm_typed() Andy Shevchenko
2023-10-09 16:15 ` Adrian Hunter
2023-10-10 14:27 ` Ulf Hansson
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox