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path: root/drivers/gpu/drm/radeon/radeon_atpx_handler.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_atpx_handler.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_atpx_handler.c18
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_atpx_handler.c b/drivers/gpu/drm/radeon/radeon_atpx_handler.c
index d0b450a06506..fb4d931fdf18 100644
--- a/drivers/gpu/drm/radeon/radeon_atpx_handler.c
+++ b/drivers/gpu/drm/radeon/radeon_atpx_handler.c
@@ -94,6 +94,8 @@ static union acpi_object *radeon_atpx_call(acpi_handle handle, int function,
union acpi_object atpx_arg_elements[2];
struct acpi_object_list atpx_arg;
struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
+ struct acpi_device *adev = container_of(handle, struct acpi_device, handle);
+ struct device *dev = &adev->dev;
atpx_arg.count = 2;
atpx_arg.pointer = &atpx_arg_elements[0];
@@ -115,8 +117,8 @@ static union acpi_object *radeon_atpx_call(acpi_handle handle, int function,
/* Fail only if calling the method fails and ATPX is supported */
if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) {
- printk("failed to evaluate ATPX got %s\n",
- acpi_format_exception(status));
+ dev_err(dev, "failed to evaluate ATPX got %s\n",
+ acpi_format_exception(status));
kfree(buffer.pointer);
return NULL;
}
@@ -157,6 +159,8 @@ static void radeon_atpx_parse_functions(struct radeon_atpx_functions *f, u32 mas
static int radeon_atpx_validate(struct radeon_atpx *atpx)
{
u32 valid_bits = 0;
+ struct acpi_device *adev = container_of(atpx->handle, struct acpi_device, handle);
+ struct device *dev = &adev->dev;
if (atpx->functions.px_params) {
union acpi_object *info;
@@ -171,7 +175,7 @@ static int radeon_atpx_validate(struct radeon_atpx *atpx)
size = *(u16 *) info->buffer.pointer;
if (size < 10) {
- printk("ATPX buffer is too small: %zu\n", size);
+ dev_err(dev, "ATPX buffer is too small: %zu\n", size);
kfree(info);
return -EINVAL;
}
@@ -202,7 +206,7 @@ static int radeon_atpx_validate(struct radeon_atpx *atpx)
atpx->is_hybrid = false;
if (valid_bits & ATPX_MS_HYBRID_GFX_SUPPORTED) {
- printk("ATPX Hybrid Graphics\n");
+ dev_info(dev, "ATPX Hybrid Graphics\n");
/*
* Disable legacy PM methods only when pcie port PM is usable,
* otherwise the device might fail to power off or power on.
@@ -239,7 +243,7 @@ static int radeon_atpx_verify_interface(struct radeon_atpx *atpx)
size = *(u16 *) info->buffer.pointer;
if (size < 8) {
- printk("ATPX buffer is too small: %zu\n", size);
+ pr_err("ATPX buffer is too small: %zu\n", size);
err = -EINVAL;
goto out;
}
@@ -248,8 +252,8 @@ static int radeon_atpx_verify_interface(struct radeon_atpx *atpx)
memcpy(&output, info->buffer.pointer, size);
/* TODO: check version? */
- printk("ATPX version %u, functions 0x%08x\n",
- output.version, output.function_bits);
+ pr_info("ATPX version %u, functions 0x%08x\n",
+ output.version, output.function_bits);
radeon_atpx_parse_functions(&atpx->functions, output.function_bits);