diff options
| author | Christian Gromm <christian.gromm@microchip.com> | 2016-09-19 18:40:25 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-09-20 09:39:42 +0300 |
| commit | 88d1878bcaa438297e3e5bb7376a6d8f5f5c38e5 (patch) | |
| tree | f638b1b6c20c574bd95af2682d71f77f3e3fa7df | |
| parent | 3fbcb92b74581eaec224efe6972aab7359a5230b (diff) | |
| download | linux-88d1878bcaa438297e3e5bb7376a6d8f5f5c38e5.tar.xz | |
staging: most: hdm-usb: rename channel related spinlock
To increase comprehension this patch renames the channel related
spinlock with a more fitting name.
Signed-off-by: Christian Gromm <christian.gromm@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/staging/most/hdm-usb/hdm_usb.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/staging/most/hdm-usb/hdm_usb.c b/drivers/staging/most/hdm-usb/hdm_usb.c index 9474b43c0f5a..9deb28c4cc61 100644 --- a/drivers/staging/most/hdm-usb/hdm_usb.c +++ b/drivers/staging/most/hdm-usb/hdm_usb.c @@ -102,7 +102,7 @@ struct clear_hold_work { * @link_stat: link status of hardware * @description: device description * @suffix: suffix for channel name - * @anchor_list_lock: locks list access + * @channel_lock: synchronize channel access * @padding_active: indicates channel uses padding * @is_channel_healthy: health status table of each channel * @busy_urbs: list of anchored items @@ -122,7 +122,7 @@ struct most_dev { u16 link_stat; char description[MAX_STRING_LEN]; char suffix[MAX_NUM_ENDPOINTS][MAX_SUFFIX_LEN]; - spinlock_t anchor_list_lock[MAX_NUM_ENDPOINTS]; + spinlock_t channel_lock[MAX_NUM_ENDPOINTS]; /* sync channel access */ bool padding_active[MAX_NUM_ENDPOINTS]; bool is_channel_healthy[MAX_NUM_ENDPOINTS]; struct clear_hold_work clear_work[MAX_NUM_ENDPOINTS]; @@ -270,7 +270,7 @@ static int hdm_poison_channel(struct most_interface *iface, int channel) return -ECHRNG; } - lock = mdev->anchor_list_lock + channel; + lock = mdev->channel_lock + channel; spin_lock_irqsave(lock, flags); mdev->is_channel_healthy[channel] = false; spin_unlock_irqrestore(lock, flags); @@ -373,7 +373,7 @@ static void hdm_write_completion(struct urb *urb) struct most_dev *mdev = to_mdev(mbo->ifp); unsigned int channel = mbo->hdm_channel_id; struct device *dev = &mdev->usb_device->dev; - spinlock_t *lock = mdev->anchor_list_lock + channel; /* temp. lock */ + spinlock_t *lock = mdev->channel_lock + channel; unsigned long flags; spin_lock_irqsave(lock, flags); @@ -527,7 +527,7 @@ static void hdm_read_completion(struct urb *urb) struct most_dev *mdev = to_mdev(mbo->ifp); unsigned int channel = mbo->hdm_channel_id; struct device *dev = &mdev->usb_device->dev; - spinlock_t *lock = mdev->anchor_list_lock + channel; /* temp. lock */ + spinlock_t *lock = mdev->channel_lock + channel; unsigned long flags; spin_lock_irqsave(lock, flags); @@ -1261,7 +1261,7 @@ hdm_probe(struct usb_interface *interface, const struct usb_device_id *id) tmp_cap->direction = MOST_CH_TX; tmp_cap++; init_usb_anchor(&mdev->busy_urbs[i]); - spin_lock_init(&mdev->anchor_list_lock[i]); + spin_lock_init(&mdev->channel_lock[i]); err = drci_wr_reg(usb_dev, DRCI_REG_BASE + DRCI_COMMAND + ep_desc->bEndpointAddress * 16, |