diff options
Diffstat (limited to 'drivers/uwb')
| -rw-r--r-- | drivers/uwb/hwa-rc.c | 3 | ||||
| -rw-r--r-- | drivers/uwb/lc-dev.c | 2 | ||||
| -rw-r--r-- | drivers/uwb/lc-rc.c | 2 | ||||
| -rw-r--r-- | drivers/uwb/reset.c | 21 | ||||
| -rw-r--r-- | drivers/uwb/umc-bus.c | 2 | ||||
| -rw-r--r-- | drivers/uwb/uwbd.c | 4 | ||||
| -rw-r--r-- | drivers/uwb/whc-rc.c | 3 |
7 files changed, 18 insertions, 19 deletions
diff --git a/drivers/uwb/hwa-rc.c b/drivers/uwb/hwa-rc.c index 9052bcb..e7eeb63 100644 --- a/drivers/uwb/hwa-rc.c +++ b/drivers/uwb/hwa-rc.c @@ -887,8 +887,7 @@ static int hwarc_post_reset(struct usb_interface *iface) struct hwarc *hwarc = usb_get_intfdata(iface); struct uwb_rc *uwb_rc = hwarc->uwb_rc; - uwb_rc_post_reset(uwb_rc); - return 0; + return uwb_rc_post_reset(uwb_rc); } /** USB device ID's that we handle */ diff --git a/drivers/uwb/lc-dev.c b/drivers/uwb/lc-dev.c index e9fe1bb..1097e81 100644 --- a/drivers/uwb/lc-dev.c +++ b/drivers/uwb/lc-dev.c @@ -255,7 +255,7 @@ static struct attribute_group dev_attr_group = { .attrs = dev_attrs, }; -static struct attribute_group *groups[] = { +static const struct attribute_group *groups[] = { &dev_attr_group, NULL, }; diff --git a/drivers/uwb/lc-rc.c b/drivers/uwb/lc-rc.c index 9cf21e6..9611ef3 100644 --- a/drivers/uwb/lc-rc.c +++ b/drivers/uwb/lc-rc.c @@ -288,8 +288,8 @@ error_sys_add: error_dev_add: error_rc_setup: rc->stop(rc); - uwbd_stop(rc); error_rc_start: + uwbd_stop(rc); return result; } EXPORT_SYMBOL_GPL(uwb_rc_add); diff --git a/drivers/uwb/reset.c b/drivers/uwb/reset.c index 70f8050..7f0512e 100644 --- a/drivers/uwb/reset.c +++ b/drivers/uwb/reset.c @@ -30,6 +30,7 @@ */ #include <linux/kernel.h> #include <linux/err.h> +#include <linux/delay.h> #include "uwb-internal.h" @@ -323,13 +324,15 @@ int uwbd_msg_handle_reset(struct uwb_event *evt) dev_info(&rc->uwb_dev.dev, "resetting radio controller\n"); ret = rc->reset(rc); - if (ret) { + if (ret < 0) { dev_err(&rc->uwb_dev.dev, "failed to reset hardware: %d\n", ret); goto error; } return 0; error: - /* Nothing can be done except try the reset again. */ + /* Nothing can be done except try the reset again. Wait a bit + to avoid reset loops during probe() or remove(). */ + msleep(1000); uwb_rc_reset_all(rc); return ret; } @@ -368,22 +371,20 @@ void uwb_rc_pre_reset(struct uwb_rc *rc) } EXPORT_SYMBOL_GPL(uwb_rc_pre_reset); -void uwb_rc_post_reset(struct uwb_rc *rc) +int uwb_rc_post_reset(struct uwb_rc *rc) { int ret; ret = rc->start(rc); if (ret) - goto error; + goto out; ret = uwb_rc_mac_addr_set(rc, &rc->uwb_dev.mac_addr); if (ret) - goto error; + goto out; ret = uwb_rc_dev_addr_set(rc, &rc->uwb_dev.dev_addr); if (ret) - goto error; - return; -error: - /* Nothing can be done except try the reset again. */ - uwb_rc_reset_all(rc); + goto out; +out: + return ret; } EXPORT_SYMBOL_GPL(uwb_rc_post_reset); diff --git a/drivers/uwb/umc-bus.c b/drivers/uwb/umc-bus.c index 5ad3616..cdd6c8e 100644 --- a/drivers/uwb/umc-bus.c +++ b/drivers/uwb/umc-bus.c @@ -66,7 +66,7 @@ int umc_controller_reset(struct umc_dev *umc) return -EAGAIN; ret = device_for_each_child(parent, parent, umc_bus_pre_reset_helper); if (ret >= 0) - device_for_each_child(parent, parent, umc_bus_post_reset_helper); + ret = device_for_each_child(parent, parent, umc_bus_post_reset_helper); up(&parent->sem); return ret; diff --git a/drivers/uwb/uwbd.c b/drivers/uwb/uwbd.c index 57bd6bf..5a777d8 100644 --- a/drivers/uwb/uwbd.c +++ b/drivers/uwb/uwbd.c @@ -187,12 +187,12 @@ int uwbd_event_handle_urc(struct uwb_event *evt) event = le16_to_cpu(evt->notif.rceb->wEvent); context = evt->notif.rceb->bEventContext; - if (type > ARRAY_SIZE(uwbd_urc_evt_type_handlers)) + if (type >= ARRAY_SIZE(uwbd_urc_evt_type_handlers)) goto out; type_table = &uwbd_urc_evt_type_handlers[type]; if (type_table->uwbd_events == NULL) goto out; - if (event > type_table->size) + if (event >= type_table->size) goto out; handler = type_table->uwbd_events[event].handler; if (handler == NULL) diff --git a/drivers/uwb/whc-rc.c b/drivers/uwb/whc-rc.c index 19a1dd1..1d9a6f5 100644 --- a/drivers/uwb/whc-rc.c +++ b/drivers/uwb/whc-rc.c @@ -443,8 +443,7 @@ static int whcrc_post_reset(struct umc_dev *umc) struct whcrc *whcrc = umc_get_drvdata(umc); struct uwb_rc *uwb_rc = whcrc->uwb_rc; - uwb_rc_post_reset(uwb_rc); - return 0; + return uwb_rc_post_reset(uwb_rc); } /* PCI device ID's that we handle [so it gets loaded] */ |
