summaryrefslogtreecommitdiff
path: root/drivers/core
diff options
context:
space:
mode:
authorTom Rini <[email protected]>2020-02-10 12:27:31 -0500
committerTom Rini <[email protected]>2020-02-10 12:27:31 -0500
commit4e5c4683b7a54090323043ab9a67772baeecb1b1 (patch)
treef92a230d39f521cdeafc45a8ac9eb036e76983b2 /drivers/core
parent5f2fe7d4617bbddc45b6a0cbf21cd468c57f4eba (diff)
parent0f6a70e971b2d87de3e58e8f0b51b0cd6723bc96 (diff)
Merge https://gitlab.denx.de/u-boot/custodians/u-boot-x86
- Move P2SB from Apollo Lake to a more generic location - Add a function to find a device by drvdata in DM core - Enhancement of DM IRQ uclass driver - Add a clock driver for Intel devices - Add support for ACPI general-purpose events - Add a TPM driver for H1/Cr50 - Enable TPM on Google Chromebook Coral
Diffstat (limited to 'drivers/core')
-rw-r--r--drivers/core/syscon-uclass.c15
-rw-r--r--drivers/core/uclass.c17
2 files changed, 21 insertions, 11 deletions
diff --git a/drivers/core/syscon-uclass.c b/drivers/core/syscon-uclass.c
index 5bb38e329cb..b9ae82174ee 100644
--- a/drivers/core/syscon-uclass.c
+++ b/drivers/core/syscon-uclass.c
@@ -128,22 +128,15 @@ struct regmap *syscon_regmap_lookup_by_phandle(struct udevice *dev,
int syscon_get_by_driver_data(ulong driver_data, struct udevice **devp)
{
- struct udevice *dev;
- struct uclass *uc;
int ret;
*devp = NULL;
- ret = uclass_get(UCLASS_SYSCON, &uc);
+
+ ret = uclass_first_device_drvdata(UCLASS_SYSCON, driver_data, devp);
if (ret)
- return ret;
- uclass_foreach_dev(dev, uc) {
- if (dev->driver_data == driver_data) {
- *devp = dev;
- return device_probe(dev);
- }
- }
+ return log_msg_ret("find", ret);
- return -ENODEV;
+ return 0;
}
struct regmap *syscon_get_regmap_by_driver_data(ulong driver_data)
diff --git a/drivers/core/uclass.c b/drivers/core/uclass.c
index c520ef113a2..61192d8a9ff 100644
--- a/drivers/core/uclass.c
+++ b/drivers/core/uclass.c
@@ -629,6 +629,23 @@ int uclass_next_device_check(struct udevice **devp)
return device_probe(*devp);
}
+int uclass_first_device_drvdata(enum uclass_id id, ulong driver_data,
+ struct udevice **devp)
+{
+ struct udevice *dev;
+ struct uclass *uc;
+
+ uclass_id_foreach_dev(id, dev, uc) {
+ if (dev_get_driver_data(dev) == driver_data) {
+ *devp = dev;
+
+ return device_probe(dev);
+ }
+ }
+
+ return -ENODEV;
+}
+
int uclass_bind_device(struct udevice *dev)
{
struct uclass *uc;