ACPI: ibm-acpi: do not use / in driver names

ibm-acpi uses sub-device names like ibm/hotkey, which get in the way of
a sysfs conversion.  Fix it to use ibm_hotkey instead.  Thanks to Zhang
Rui for noticing this.

Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>

diff --git a/drivers/acpi/ibm_acpi.c b/drivers/acpi/ibm_acpi.c
index cd8722e4157ecb7d8032ab881555cf1059a4f8b6..ce69f7592a22c5756058d90bbed3bb5dcf16103b 100644 (file)
--- a/drivers/acpi/ibm_acpi.c
+++ b/drivers/acpi/ibm_acpi.c
@@ -1854,7 +1854,7 @@ static int __init register_driver(struct ibm_struct *ibm)
        }
 
        memset(ibm->driver, 0, sizeof(struct acpi_driver));
-       sprintf(ibm->driver->name, "%s/%s", IBM_NAME, ibm->name);
+       sprintf(ibm->driver->name, "%s_%s", IBM_NAME, ibm->name);
        ibm->driver->ids = ibm->hid;
        ibm->driver->ops.add = &ibm_device_add;