From 88d1878bcaa438297e3e5bb7376a6d8f5f5c38e5 Mon Sep 17 00:00:00 2001 From: Christian Gromm Date: Mon, 19 Sep 2016 17:40:25 +0200 Subject: [PATCH] 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 Signed-off-by: Greg Kroah-Hartman --- drivers/staging/most/hdm-usb/hdm_usb.c | 12 ++++++------ 1 file 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 9474b43..9deb28c 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, -- 2.7.4