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authorJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>2012-11-18 13:49:39 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2012-11-20 09:38:25 +0100
commitf777b3b13fab090ad0f340c626c05176b4bf226d (patch)
treeff061c6be6d851acbaa82c1504c088879a7549d3 /drivers/base
parentc81154671253d730ad159db136235bfe2111d2db (diff)
downloadbarebox-f777b3b13fab090ad0f340c626c05176b4bf226d.tar.gz
barebox-f777b3b13fab090ad0f340c626c05176b4bf226d.tar.xz
driver: introduce device_probe to manully probe a device
This will expect a driver to be specified This is needed by the phylib the probe the generic phy if not driver found Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers/base')
-rw-r--r--drivers/base/driver.c23
1 files changed, 17 insertions, 6 deletions
diff --git a/drivers/base/driver.c b/drivers/base/driver.c
index dc2df91522..1f4031ac9a 100644
--- a/drivers/base/driver.c
+++ b/drivers/base/driver.c
@@ -75,6 +75,21 @@ int get_free_deviceid(const char *name_template)
};
}
+int device_probe(struct device_d *dev)
+{
+ int ret;
+
+ ret = dev->bus->probe(dev);
+ if (ret) {
+ dev_err(dev, "probe failed: %s\n", strerror(-ret));
+ return ret;
+ }
+
+ list_add(&dev->active, &active);
+
+ return 0;
+}
+
static int match(struct driver_d *drv, struct device_d *dev)
{
int ret;
@@ -86,13 +101,9 @@ static int match(struct driver_d *drv, struct device_d *dev)
if (dev->bus->match(dev, drv))
goto err_out;
- ret = dev->bus->probe(dev);
- if (ret) {
- dev_err(dev, "probe failed: %s\n", strerror(-ret));
+ ret = device_probe(dev);
+ if (ret)
goto err_out;
- }
-
- list_add(&dev->active, &active);
return 0;
err_out: