diff options
Diffstat (limited to 'drivers/rpmsg/rpmsg_char.c')
| -rw-r--r-- | drivers/rpmsg/rpmsg_char.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/rpmsg/rpmsg_char.c b/drivers/rpmsg/rpmsg_char.c index 09833ad05da7..eec7642d2686 100644 --- a/drivers/rpmsg/rpmsg_char.c +++ b/drivers/rpmsg/rpmsg_char.c @@ -52,8 +52,8 @@ static DEFINE_IDA(rpmsg_minor_ida); * @readq: wait object for incoming queue * @default_ept: set to channel default endpoint if the default endpoint should be re-used * on device open to prevent endpoint address update. - * remote_flow_restricted: to indicate if the remote has requested for flow to be limited - * remote_flow_updated: to indicate if the flow control has been requested + * @remote_flow_restricted: to indicate if the remote has requested for flow to be limited + * @remote_flow_updated: to indicate if the flow control has been requested */ struct rpmsg_eptdev { struct device dev; @@ -399,8 +399,8 @@ static void rpmsg_eptdev_release_device(struct device *dev) { struct rpmsg_eptdev *eptdev = dev_to_eptdev(dev); - ida_simple_remove(&rpmsg_ept_ida, dev->id); - ida_simple_remove(&rpmsg_minor_ida, MINOR(eptdev->dev.devt)); + ida_free(&rpmsg_ept_ida, dev->id); + ida_free(&rpmsg_minor_ida, MINOR(eptdev->dev.devt)); kfree(eptdev); } @@ -423,7 +423,7 @@ static struct rpmsg_eptdev *rpmsg_chrdev_eptdev_alloc(struct rpmsg_device *rpdev init_waitqueue_head(&eptdev->readq); device_initialize(dev); - dev->class = rpmsg_class; + dev->class = &rpmsg_class; dev->parent = parent; dev->groups = rpmsg_eptdev_groups; dev_set_drvdata(dev, eptdev); @@ -441,12 +441,12 @@ static int rpmsg_chrdev_eptdev_add(struct rpmsg_eptdev *eptdev, struct rpmsg_cha eptdev->chinfo = chinfo; - ret = ida_simple_get(&rpmsg_minor_ida, 0, RPMSG_DEV_MAX, GFP_KERNEL); + ret = ida_alloc_max(&rpmsg_minor_ida, RPMSG_DEV_MAX - 1, GFP_KERNEL); if (ret < 0) goto free_eptdev; dev->devt = MKDEV(MAJOR(rpmsg_major), ret); - ret = ida_simple_get(&rpmsg_ept_ida, 0, 0, GFP_KERNEL); + ret = ida_alloc(&rpmsg_ept_ida, GFP_KERNEL); if (ret < 0) goto free_minor_ida; dev->id = ret; @@ -462,9 +462,9 @@ static int rpmsg_chrdev_eptdev_add(struct rpmsg_eptdev *eptdev, struct rpmsg_cha return ret; free_ept_ida: - ida_simple_remove(&rpmsg_ept_ida, dev->id); + ida_free(&rpmsg_ept_ida, dev->id); free_minor_ida: - ida_simple_remove(&rpmsg_minor_ida, MINOR(dev->devt)); + ida_free(&rpmsg_minor_ida, MINOR(dev->devt)); free_eptdev: put_device(dev); kfree(eptdev); @@ -566,4 +566,5 @@ static void rpmsg_chrdev_exit(void) module_exit(rpmsg_chrdev_exit); MODULE_ALIAS("rpmsg:rpmsg_chrdev"); +MODULE_DESCRIPTION("RPMSG device interface"); MODULE_LICENSE("GPL v2"); |