diff options
Diffstat (limited to 'drivers/platform/surface/surface_hotplug.c')
-rw-r--r-- | drivers/platform/surface/surface_hotplug.c | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/drivers/platform/surface/surface_hotplug.c b/drivers/platform/surface/surface_hotplug.c index f004a2495201..7b6d887dccdb 100644 --- a/drivers/platform/surface/surface_hotplug.c +++ b/drivers/platform/surface/surface_hotplug.c @@ -101,18 +101,12 @@ static void shps_dsm_notify_irq(struct platform_device *pdev, enum shps_irq_type param.type = ACPI_TYPE_INTEGER; param.integer.value = value; - result = acpi_evaluate_dsm(handle, &shps_dsm_guid, SHPS_DSM_REVISION, - shps_dsm_fn_for_irq(type), ¶m); - + result = acpi_evaluate_dsm_typed(handle, &shps_dsm_guid, SHPS_DSM_REVISION, + shps_dsm_fn_for_irq(type), ¶m, ACPI_TYPE_BUFFER); if (!result) { dev_err(&pdev->dev, "IRQ notification via DSM failed (irq=%d, gpio=%d)\n", type, value); - } else if (result->type != ACPI_TYPE_BUFFER) { - dev_err(&pdev->dev, - "IRQ notification via DSM failed: unexpected result type (irq=%d, gpio=%d)\n", - type, value); - } else if (result->buffer.length != 1 || result->buffer.pointer[0] != 0) { dev_err(&pdev->dev, "IRQ notification via DSM failed: unexpected result value (irq=%d, gpio=%d)\n", @@ -121,8 +115,7 @@ static void shps_dsm_notify_irq(struct platform_device *pdev, enum shps_irq_type mutex_unlock(&sdev->lock[type]); - if (result) - ACPI_FREE(result); + ACPI_FREE(result); } static irqreturn_t shps_handle_irq(int irq, void *data) |