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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>
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3fbcb92b74
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1 changed files with 6 additions and 6 deletions
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@ -102,7 +102,7 @@ struct clear_hold_work {
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* @link_stat: link status of hardware
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* @description: device description
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* @suffix: suffix for channel name
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* @anchor_list_lock: locks list access
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* @channel_lock: synchronize channel access
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* @padding_active: indicates channel uses padding
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* @is_channel_healthy: health status table of each channel
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* @busy_urbs: list of anchored items
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@ -122,7 +122,7 @@ struct most_dev {
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u16 link_stat;
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char description[MAX_STRING_LEN];
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char suffix[MAX_NUM_ENDPOINTS][MAX_SUFFIX_LEN];
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spinlock_t anchor_list_lock[MAX_NUM_ENDPOINTS];
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spinlock_t channel_lock[MAX_NUM_ENDPOINTS]; /* sync channel access */
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bool padding_active[MAX_NUM_ENDPOINTS];
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bool is_channel_healthy[MAX_NUM_ENDPOINTS];
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struct clear_hold_work clear_work[MAX_NUM_ENDPOINTS];
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@ -270,7 +270,7 @@ static int hdm_poison_channel(struct most_interface *iface, int channel)
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return -ECHRNG;
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}
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lock = mdev->anchor_list_lock + channel;
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lock = mdev->channel_lock + channel;
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spin_lock_irqsave(lock, flags);
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mdev->is_channel_healthy[channel] = false;
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spin_unlock_irqrestore(lock, flags);
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@ -373,7 +373,7 @@ static void hdm_write_completion(struct urb *urb)
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struct most_dev *mdev = to_mdev(mbo->ifp);
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unsigned int channel = mbo->hdm_channel_id;
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struct device *dev = &mdev->usb_device->dev;
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spinlock_t *lock = mdev->anchor_list_lock + channel; /* temp. lock */
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spinlock_t *lock = mdev->channel_lock + channel;
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unsigned long flags;
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spin_lock_irqsave(lock, flags);
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@ -527,7 +527,7 @@ static void hdm_read_completion(struct urb *urb)
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struct most_dev *mdev = to_mdev(mbo->ifp);
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unsigned int channel = mbo->hdm_channel_id;
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struct device *dev = &mdev->usb_device->dev;
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spinlock_t *lock = mdev->anchor_list_lock + channel; /* temp. lock */
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spinlock_t *lock = mdev->channel_lock + channel;
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unsigned long flags;
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spin_lock_irqsave(lock, flags);
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@ -1261,7 +1261,7 @@ hdm_probe(struct usb_interface *interface, const struct usb_device_id *id)
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tmp_cap->direction = MOST_CH_TX;
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tmp_cap++;
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init_usb_anchor(&mdev->busy_urbs[i]);
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spin_lock_init(&mdev->anchor_list_lock[i]);
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spin_lock_init(&mdev->channel_lock[i]);
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err = drci_wr_reg(usb_dev,
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DRCI_REG_BASE + DRCI_COMMAND +
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ep_desc->bEndpointAddress * 16,
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