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ata: implement detect 

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Sascha Hauer 2013-05-26 23:02:56 +02:00
parent 05002a942c
commit 6883fc4378
2 changed files with 20 additions and 5 deletions
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24
drivers/ata/disk_ata_drive.c
View File

@ -281,14 +281,10 @@ on_error:
return rc;
}
static int ata_set_probe(struct param_d *param, void *priv)
int ata_port_detect(struct ata_port *port)
{
struct ata_port *port = priv;
int ret;
if (!port->probe)
return 0;
if (port->initialized) {
dev_info(&port->class_dev, "already initialized\n");
return 0;
@ -303,6 +299,23 @@ static int ata_set_probe(struct param_d *param, void *priv)
return 0;
}
static int ata_set_probe(struct param_d *param, void *priv)
{
struct ata_port *port = priv;
if (!port->probe)
return 0;
return ata_port_detect(port);
}
static int ata_detect(struct device_d *dev)
{
struct ata_port *port = container_of(dev, struct ata_port, class_dev);
return ata_port_detect(port);
}
/**
* Register an ATA drive behind an IDE like interface
* @param dev The interface device
@ -316,6 +329,7 @@ int ata_port_register(struct ata_port *port)
port->class_dev.id = DEVICE_ID_DYNAMIC;
strcpy(port->class_dev.name, "ata");
port->class_dev.parent = port->dev;
port->class_dev.detect = ata_detect;
ret = register_device(&port->class_dev);
if (ret)

1
include/ata_drive.h
View File

@ -144,6 +144,7 @@ struct ata_port {
int ide_port_register(struct device_d *, struct ata_ioports *);
int ata_port_register(struct ata_port *port);
int ata_port_detect(struct ata_port *port);
struct device_d;