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Subject: media: intel/ipu6: Fix build with !ACPI
Author: Ricardo Ribalda <riba...@chromium.org>
Date: Wed May 1 14:08:13 2024 +0100
Modify the code so it can be compiled tested in configurations that do
not have ACPI enabled.
It fixes the following errors:
drivers/media/pci/intel/ipu-bridge.c:103:30: error: implicit declaration of
function ‘acpi_device_handle’; did you mean ‘acpi_fwnode_handle’?
[-Werror=implicit-function-declaration]
drivers/media/pci/intel/ipu-bridge.c:103:30: warning: initialization of
‘acpi_handle’ {aka ‘void *’} from ‘int’ makes pointer from integer without a
cast [-Wint-conversion]
drivers/media/pci/intel/ipu-bridge.c:110:17: error: implicit declaration of
function ‘for_each_acpi_dev_match’ [-Werror=implicit-function-declaration]
drivers/media/pci/intel/ipu-bridge.c:110:74: error: expected ‘;’ before
‘for_each_acpi_consumer_dev’
drivers/media/pci/intel/ipu-bridge.c:104:29: warning: unused variable
‘consumer’ [-Wunused-variable]
drivers/media/pci/intel/ipu-bridge.c:103:21: warning: unused variable ‘handle’
[-Wunused-variable]
drivers/media/pci/intel/ipu-bridge.c:166:38: error: invalid use of undefined
type ‘struct acpi_device’
drivers/media/pci/intel/ipu-bridge.c:185:43: error: invalid use of undefined
type ‘struct acpi_device’
drivers/media/pci/intel/ipu-bridge.c:191:30: error: invalid use of undefined
type ‘struct acpi_device’
drivers/media/pci/intel/ipu-bridge.c:196:30: error: invalid use of undefined
type ‘struct acpi_device’
drivers/media/pci/intel/ipu-bridge.c:202:30: error: invalid use of undefined
type ‘struct acpi_device’
drivers/media/pci/intel/ipu-bridge.c:223:31: error: invalid use of undefined
type ‘struct acpi_device’
drivers/media/pci/intel/ipu-bridge.c:236:18: error: implicit declaration of
function ‘acpi_get_physical_device_location’
[-Werror=implicit-function-declaration]
drivers/media/pci/intel/ipu-bridge.c:236:56: error: invalid use of undefined
type ‘struct acpi_device’
drivers/media/pci/intel/ipu-bridge.c:238:31: error: invalid use of undefined
type ‘struct acpi_device’
drivers/media/pci/intel/ipu-bridge.c:256:31: error: invalid use of undefined
type ‘struct acpi_device’
drivers/media/pci/intel/ipu-bridge.c:275:31: error: invalid use of undefined
type ‘struct acpi_device’
drivers/media/pci/intel/ipu-bridge.c:280:30: error: invalid use of undefined
type ‘struct acpi_device’
drivers/media/pci/intel/ipu-bridge.c:469:26: error: implicit declaration of
function ‘acpi_device_hid’; did you mean ‘dmi_device_id’?
[-Werror=implicit-function-declaration]
drivers/media/pci/intel/ipu-bridge.c:468:74: warning: format ‘%s’ expects
argument of type ‘char *’, but argument 4 has type ‘int’ [-Wformat=]
drivers/media/pci/intel/ipu-bridge.c:637:58: error: expected ‘;’ before ‘{’
token
drivers/media/pci/intel/ipu-bridge.c:696:1: warning: label ‘err_put_adev’
defined but not used [-Wunused-label]
drivers/media/pci/intel/ipu-bridge.c:693:1: warning: label ‘err_put_ivsc’
defined but not used [-Wunused-label]
drivers/media/pci/intel/ipu-bridge.c:691:1: warning: label ‘err_free_swnodes’
defined but not used [-Wunused-label]
drivers/media/pci/intel/ipu-bridge.c:632:40: warning: unused variable ‘primary’
[-Wunused-variable]
drivers/media/pci/intel/ipu-bridge.c:632:31: warning: unused variable ‘fwnode’
[-Wunused-variable]
drivers/media/pci/intel/ipu-bridge.c:733:73: error: expected ‘;’ before ‘{’
token
drivers/media/pci/intel/ipu-bridge.c:725:24: warning: unused variable ‘csi_dev’
[-Wunused-variable]
drivers/media/pci/intel/ipu-bridge.c:724:43: warning: unused variable ‘adev’
[-Wunused-variable]
drivers/media/pci/intel/ipu-bridge.c:599:12: warning:
‘ipu_bridge_instantiate_ivsc’ defined but not used [-Wunused-function]
drivers/media/pci/intel/ipu-bridge.c:444:13: warning:
‘ipu_bridge_create_connection_swnodes’ defined but not used [-Wunused-function]
drivers/media/pci/intel/ipu-bridge.c:297:13: warning:
‘ipu_bridge_create_fwnode_properties’ defined but not used [-Wunused-function]
drivers/media/pci/intel/ipu-bridge.c:155:12: warning:
‘ipu_bridge_check_ivsc_dev’ defined but not used [-Wunused-function]
Signed-off-by: Ricardo Ribalda <riba...@chromium.org>
Signed-off-by: Sakari Ailus <sakari.ai...@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mche...@kernel.org>
drivers/media/pci/intel/ipu-bridge.c | 66 +++++++++++++++++++++++++-----------
1 file changed, 47 insertions(+), 19 deletions(-)
---
diff --git a/drivers/media/pci/intel/ipu-bridge.c
b/drivers/media/pci/intel/ipu-bridge.c
index e994db4f4d91..61750cc98d70 100644
--- a/drivers/media/pci/intel/ipu-bridge.c
+++ b/drivers/media/pci/intel/ipu-bridge.c
@@ -15,6 +15,8 @@
#include <media/ipu-bridge.h>
#include <media/v4l2-fwnode.h>
+#define ADEV_DEV(adev) ACPI_PTR(&((adev)->dev))
+
/*
* 92335fcf-3203-4472-af93-7b4453ac29da
*
@@ -87,6 +89,7 @@ static const char * const ipu_vcm_types[] = {
"lc898212axb",
};
+#if IS_ENABLED(CONFIG_ACPI)
/*
* Used to figure out IVSC acpi device by ipu_bridge_get_ivsc_acpi_dev()
* instead of device and driver match to probe IVSC device.
@@ -100,13 +103,13 @@ static const struct acpi_device_id ivsc_acpi_ids[] = {
static struct acpi_device *ipu_bridge_get_ivsc_acpi_dev(struct acpi_device
*adev)
{
- acpi_handle handle = acpi_device_handle(adev);
- struct acpi_device *consumer, *ivsc_adev;
unsigned int i;
for (i = 0; i < ARRAY_SIZE(ivsc_acpi_ids); i++) {
const struct acpi_device_id *acpi_id = &ivsc_acpi_ids[i];
+ struct acpi_device *consumer, *ivsc_adev;
+ acpi_handle handle = acpi_device_handle(adev);
for_each_acpi_dev_match(ivsc_adev, acpi_id->id, NULL, -1)
/* camera sensor depends on IVSC in DSDT if exist */
for_each_acpi_consumer_dev(ivsc_adev, consumer)
@@ -118,6 +121,12 @@ static struct acpi_device
*ipu_bridge_get_ivsc_acpi_dev(struct acpi_device *adev
return NULL;
}
+#else
+static struct acpi_device *ipu_bridge_get_ivsc_acpi_dev(struct acpi_device
*adev)
+{
+ return NULL;
+}
+#endif
static int ipu_bridge_match_ivsc_dev(struct device *dev, const void *adev)
{
@@ -163,7 +172,7 @@ static int ipu_bridge_check_ivsc_dev(struct ipu_sensor
*sensor,
csi_dev = ipu_bridge_get_ivsc_csi_dev(adev);
if (!csi_dev) {
acpi_dev_put(adev);
- dev_err(&adev->dev, "Failed to find MEI CSI dev\n");
+ dev_err(ADEV_DEV(adev), "Failed to find MEI CSI dev\n");
return -ENODEV;
}
@@ -182,24 +191,25 @@ static int ipu_bridge_read_acpi_buffer(struct acpi_device
*adev, char *id,
acpi_status status;
int ret = 0;
- status = acpi_evaluate_object(adev->handle, id, NULL, &buffer);
+ status = acpi_evaluate_object(ACPI_PTR(adev->handle),
+ id, NULL, &buffer);
if (ACPI_FAILURE(status))
return -ENODEV;
obj = buffer.pointer;
if (!obj) {
- dev_err(&adev->dev, "Couldn't locate ACPI buffer\n");
+ dev_err(ADEV_DEV(adev), "Couldn't locate ACPI buffer\n");
return -ENODEV;
}
if (obj->type != ACPI_TYPE_BUFFER) {
- dev_err(&adev->dev, "Not an ACPI buffer\n");
+ dev_err(ADEV_DEV(adev), "Not an ACPI buffer\n");
ret = -ENODEV;
goto out_free_buff;
}
if (obj->buffer.length > size) {
- dev_err(&adev->dev, "Given buffer is too small\n");
+ dev_err(ADEV_DEV(adev), "Given buffer is too small\n");
ret = -EINVAL;
goto out_free_buff;
}
@@ -220,7 +230,7 @@ static u32 ipu_bridge_parse_rotation(struct acpi_device
*adev,
case IPU_SENSOR_ROTATION_INVERTED:
return 180;
default:
- dev_warn(&adev->dev,
+ dev_warn(ADEV_DEV(adev),
"Unknown rotation %d. Assume 0 degree rotation\n",
ssdb->degree);
return 0;
@@ -230,12 +240,14 @@ static u32 ipu_bridge_parse_rotation(struct acpi_device
*adev,
static enum v4l2_fwnode_orientation ipu_bridge_parse_orientation(struct
acpi_device *adev)
{
enum v4l2_fwnode_orientation orientation;
- struct acpi_pld_info *pld;
- acpi_status status;
+ struct acpi_pld_info *pld = NULL;
+ acpi_status status = AE_ERROR;
+#if IS_ENABLED(CONFIG_ACPI)
status = acpi_get_physical_device_location(adev->handle, &pld);
+#endif
if (ACPI_FAILURE(status)) {
- dev_warn(&adev->dev, "_PLD call failed, using default
orientation\n");
+ dev_warn(ADEV_DEV(adev), "_PLD call failed, using default
orientation\n");
return V4L2_FWNODE_ORIENTATION_EXTERNAL;
}
@@ -253,7 +265,8 @@ static enum v4l2_fwnode_orientation
ipu_bridge_parse_orientation(struct acpi_dev
orientation = V4L2_FWNODE_ORIENTATION_EXTERNAL;
break;
default:
- dev_warn(&adev->dev, "Unknown _PLD panel val %d\n", pld->panel);
+ dev_warn(ADEV_DEV(adev), "Unknown _PLD panel val %d\n",
+ pld->panel);
orientation = V4L2_FWNODE_ORIENTATION_EXTERNAL;
break;
}
@@ -272,12 +285,12 @@ int ipu_bridge_parse_ssdb(struct acpi_device *adev,
struct ipu_sensor *sensor)
return ret;
if (ssdb.vcmtype > ARRAY_SIZE(ipu_vcm_types)) {
- dev_warn(&adev->dev, "Unknown VCM type %d\n", ssdb.vcmtype);
+ dev_warn(ADEV_DEV(adev), "Unknown VCM type %d\n", ssdb.vcmtype);
ssdb.vcmtype = 0;
}
if (ssdb.lanes > IPU_MAX_LANES) {
- dev_err(&adev->dev, "Number of lanes in SSDB is invalid\n");
+ dev_err(ADEV_DEV(adev), "Number of lanes in SSDB is invalid\n");
return -EINVAL;
}
@@ -465,8 +478,14 @@ static void ipu_bridge_create_connection_swnodes(struct
ipu_bridge *bridge,
sensor->ipu_properties);
if (sensor->csi_dev) {
+ const char *device_hid = "";
+
+#if IS_ENABLED(CONFIG_ACPI)
+ device_hid = acpi_device_hid(sensor->ivsc_adev);
+#endif
+
snprintf(sensor->ivsc_name, sizeof(sensor->ivsc_name), "%s-%u",
- acpi_device_hid(sensor->ivsc_adev), sensor->link);
+ device_hid, sensor->link);
nodes[SWNODE_IVSC_HID] = NODE_SENSOR(sensor->ivsc_name,
sensor->ivsc_properties);
@@ -631,11 +650,15 @@ static int ipu_bridge_connect_sensor(const struct
ipu_sensor_config *cfg,
{
struct fwnode_handle *fwnode, *primary;
struct ipu_sensor *sensor;
- struct acpi_device *adev;
+ struct acpi_device *adev = NULL;
int ret;
+#if IS_ENABLED(CONFIG_ACPI)
for_each_acpi_dev_match(adev, cfg->hid, NULL, -1) {
- if (!adev->status.enabled)
+#else
+ while (true) {
+#endif
+ if (!ACPI_PTR(adev->status.enabled))
continue;
if (bridge->n_sensors >= IPU_MAX_PORTS) {
@@ -671,7 +694,7 @@ static int ipu_bridge_connect_sensor(const struct
ipu_sensor_config *cfg,
goto err_free_swnodes;
}
- sensor->adev = acpi_dev_get(adev);
+ sensor->adev = ACPI_PTR(acpi_dev_get(adev));
primary = acpi_fwnode_handle(adev);
primary->secondary = fwnode;
@@ -727,11 +750,16 @@ static int ipu_bridge_ivsc_is_ready(void)
unsigned int i;
for (i = 0; i < ARRAY_SIZE(ipu_supported_sensors); i++) {
+#if IS_ENABLED(CONFIG_ACPI)
const struct ipu_sensor_config *cfg =
&ipu_supported_sensors[i];
for_each_acpi_dev_match(sensor_adev, cfg->hid, NULL, -1) {
- if (!sensor_adev->status.enabled)
+#else
+ while (true) {
+ sensor_adev = NULL;
+#endif
+ if (!ACPI_PTR(sensor_adev->status.enabled))
continue;
adev = ipu_bridge_get_ivsc_acpi_dev(sensor_adev);
