Currently, patch_sdca_function_type() both patches the function type
for older SDCA revisions, and reports the name of the function. In
general it is cleaner to have a single function only do a single
task, so split these operations into two separate functions.
Signed-off-by: Charles Keepax <ckeepax@xxxxxxxxxxxxxxxxxxxxx>
---
sound/soc/sdca/sdca_functions.c | 117 +++++++++++++++-----------------
1 file changed, 53 insertions(+), 64 deletions(-)
diff --git a/sound/soc/sdca/sdca_functions.c b/sound/soc/sdca/sdca_functions.c
index 400763e056fa..38071bc838b9 100644
--- a/sound/soc/sdca/sdca_functions.c
+++ b/sound/soc/sdca/sdca_functions.c
@@ -17,86 +17,64 @@
#include <sound/sdca.h>
#include <sound/sdca_function.h>
-static int patch_sdca_function_type(struct device *dev,
- u32 interface_revision,
- u32 *function_type,
- const char **function_name)
+static int patch_sdca_function_type(u32 interface_revision, u32 *function_type)
{
- unsigned long function_type_patch = 0;
-
/*
* Unfortunately early SDCA specifications used different indices for Functions,
* for backwards compatibility we have to reorder the values found
*/
- if (interface_revision >= 0x0801)
- goto skip_early_draft_order;
-
- switch (*function_type) {
- case 1:
- function_type_patch = SDCA_FUNCTION_TYPE_SMART_AMP;
- break;
- case 2:
- function_type_patch = SDCA_FUNCTION_TYPE_SMART_MIC;
- break;
- case 3:
- function_type_patch = SDCA_FUNCTION_TYPE_SPEAKER_MIC;
- break;
- case 4:
- function_type_patch = SDCA_FUNCTION_TYPE_UAJ;
- break;
- case 5:
- function_type_patch = SDCA_FUNCTION_TYPE_RJ;
- break;
- case 6:
- function_type_patch = SDCA_FUNCTION_TYPE_HID;
- break;
- default:
- dev_warn(dev, "SDCA version %#x invalid function type %d\n",
- interface_revision, *function_type);
- return -EINVAL;
+ if (interface_revision < 0x0801) {
+ switch (*function_type) {
+ case 1:
+ *function_type = SDCA_FUNCTION_TYPE_SMART_AMP;
+ break;
+ case 2:
+ *function_type = SDCA_FUNCTION_TYPE_SMART_MIC;
+ break;
+ case 3:
+ *function_type = SDCA_FUNCTION_TYPE_SPEAKER_MIC;
+ break;
+ case 4:
+ *function_type = SDCA_FUNCTION_TYPE_UAJ;
+ break;
+ case 5:
+ *function_type = SDCA_FUNCTION_TYPE_RJ;
+ break;
+ case 6:
+ *function_type = SDCA_FUNCTION_TYPE_HID;
+ break;
+ default:
+ return -EINVAL;
+ }
}
-skip_early_draft_order:
- if (function_type_patch)
- *function_type = function_type_patch;
+ return 0;
+}
- /* now double-check the values */
- switch (*function_type) {
+static const char *get_sdca_function_name(u32 function_type)
+{
+ switch (function_type) {
case SDCA_FUNCTION_TYPE_SMART_AMP:
- *function_name = SDCA_FUNCTION_TYPE_SMART_AMP_NAME;
- break;
+ return SDCA_FUNCTION_TYPE_SMART_AMP_NAME;
case SDCA_FUNCTION_TYPE_SMART_MIC:
- *function_name = SDCA_FUNCTION_TYPE_SMART_MIC_NAME;
- break;
+ return SDCA_FUNCTION_TYPE_SMART_MIC_NAME;
case SDCA_FUNCTION_TYPE_UAJ:
- *function_name = SDCA_FUNCTION_TYPE_UAJ_NAME;
- break;
+ return SDCA_FUNCTION_TYPE_UAJ_NAME;
case SDCA_FUNCTION_TYPE_HID:
- *function_name = SDCA_FUNCTION_TYPE_HID_NAME;
- break;
+ return SDCA_FUNCTION_TYPE_HID_NAME;
case SDCA_FUNCTION_TYPE_SIMPLE_AMP:
- *function_name = SDCA_FUNCTION_TYPE_SIMPLE_AMP_NAME;
- break;
+ return SDCA_FUNCTION_TYPE_SIMPLE_AMP_NAME;
case SDCA_FUNCTION_TYPE_SIMPLE_MIC:
- *function_name = SDCA_FUNCTION_TYPE_SIMPLE_MIC_NAME;
- break;
+ return SDCA_FUNCTION_TYPE_SIMPLE_MIC_NAME;
case SDCA_FUNCTION_TYPE_SPEAKER_MIC:
- *function_name = SDCA_FUNCTION_TYPE_SPEAKER_MIC_NAME;
- break;
+ return SDCA_FUNCTION_TYPE_SPEAKER_MIC_NAME;
case SDCA_FUNCTION_TYPE_RJ:
- *function_name = SDCA_FUNCTION_TYPE_RJ_NAME;
- break;
+ return SDCA_FUNCTION_TYPE_RJ_NAME;
case SDCA_FUNCTION_TYPE_IMP_DEF:
- *function_name = SDCA_FUNCTION_TYPE_IMP_DEF_NAME;
- break;
+ return SDCA_FUNCTION_TYPE_IMP_DEF_NAME;
default:
- dev_err(dev, "invalid SDCA function type %d\n", *function_type);
- return -EINVAL;
+ return NULL;
}
-
- dev_info(dev, "SDCA function %s (type %d)\n", *function_name, *function_type);
-
- return 0;
}
static int find_sdca_function(struct acpi_device *adev, void *data)
@@ -150,10 +128,21 @@ static int find_sdca_function(struct acpi_device *adev, void *data)
return ret;
}
- ret = patch_sdca_function_type(dev, sdca_data->interface_revision,
- &function_type, &function_name);
- if (ret < 0)
+ ret = patch_sdca_function_type(sdca_data->interface_revision, &function_type);
+ if (ret < 0) {
+ dev_err(dev, "SDCA version %#x invalid function type %d\n",
+ sdca_data->interface_revision, function_type);
return ret;
+ }
+
+ function_name = get_sdca_function_name(function_type);
+ if (!function_name) {
+ dev_err(dev, "invalid SDCA function type %d\n", function_type);
+ return -EINVAL;
+ }
+
+ dev_info(dev, "SDCA function %s (type %d) at 0x%llx\n",
+ function_name, function_type, addr);
/* store results */
func_index = sdca_data->num_functions;
--
2.39.5
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