diff options
Diffstat (limited to 'drivers/greybus/es2.c')
| -rw-r--r-- | drivers/greybus/es2.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/greybus/es2.c b/drivers/greybus/es2.c index e89cca015095..7630a36ecf81 100644 --- a/drivers/greybus/es2.c +++ b/drivers/greybus/es2.c @@ -12,7 +12,7 @@ #include <linux/debugfs.h> #include <linux/list.h> #include <linux/greybus.h> -#include <asm/unaligned.h> +#include <linux/unaligned.h> #include "arpc.h" #include "greybus_trace.h" @@ -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, @@ -1456,5 +1456,6 @@ static struct usb_driver es2_ap_driver = { module_usb_driver(es2_ap_driver); +MODULE_DESCRIPTION("Greybus AP USB driver for ES2 controller chips"); MODULE_LICENSE("GPL v2"); MODULE_AUTHOR("Greg Kroah-Hartman <gregkh@linuxfoundation.org>"); |