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path: root/drivers/greybus/es2.c
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Diffstat (limited to 'drivers/greybus/es2.c')
-rw-r--r--drivers/greybus/es2.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/greybus/es2.c b/drivers/greybus/es2.c
index e89cca015095..1ee78d0d90b4 100644
--- a/drivers/greybus/es2.c
+++ b/drivers/greybus/es2.c
@@ -513,16 +513,16 @@ static int es2_cport_allocate(struct gb_host_device *hd, int cport_id,
if (cport_id < 0) {
ida_start = 0;
- ida_end = hd->num_cports;
+ ida_end = hd->num_cports - 1;
} else if (cport_id < hd->num_cports) {
ida_start = cport_id;
- ida_end = cport_id + 1;
+ ida_end = cport_id;
} else {
dev_err(&hd->dev, "cport %d not available\n", cport_id);
return -EINVAL;
}
- return ida_simple_get(id_map, ida_start, ida_end, GFP_KERNEL);
+ return ida_alloc_range(id_map, ida_start, ida_end, GFP_KERNEL);
}
static void es2_cport_release(struct gb_host_device *hd, u16 cport_id)
@@ -535,7 +535,7 @@ static void es2_cport_release(struct gb_host_device *hd, u16 cport_id)
return;
}
- ida_simple_remove(&hd->cport_id_map, cport_id);
+ ida_free(&hd->cport_id_map, cport_id);
}
static int cport_enable(struct gb_host_device *hd, u16 cport_id,