diff options
Diffstat (limited to 'drivers/usb/mon/mon_text.c')
| -rw-r--r-- | drivers/usb/mon/mon_text.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/usb/mon/mon_text.c b/drivers/usb/mon/mon_text.c index f961a770cee2..7a2346c53284 100644 --- a/drivers/usb/mon/mon_text.c +++ b/drivers/usb/mon/mon_text.c @@ -75,13 +75,13 @@ static void mon_text_ctor(void *, kmem_cache_t *, unsigned long); */ static inline char mon_text_get_setup(struct mon_event_text *ep, - struct urb *urb, char ev_type) + struct urb *urb, char ev_type, struct mon_bus *mbus) { if (!usb_pipecontrol(urb->pipe) || ev_type != 'S') return '-'; - if (urb->transfer_flags & URB_NO_SETUP_DMA_MAP) + if (mbus->uses_dma && (urb->transfer_flags & URB_NO_SETUP_DMA_MAP)) return mon_dmapeek(ep->setup, urb->setup_dma, SETUP_MAX); if (urb->setup_packet == NULL) return 'Z'; /* '0' would be not as pretty. */ @@ -91,7 +91,7 @@ static inline char mon_text_get_setup(struct mon_event_text *ep, } static inline char mon_text_get_data(struct mon_event_text *ep, struct urb *urb, - int len, char ev_type) + int len, char ev_type, struct mon_bus *mbus) { int pipe = urb->pipe; @@ -117,7 +117,7 @@ static inline char mon_text_get_data(struct mon_event_text *ep, struct urb *urb, * contain non-NULL garbage in case the upper level promised to * set DMA for the HCD. */ - if (urb->transfer_flags & URB_NO_TRANSFER_DMA_MAP) + if (mbus->uses_dma && (urb->transfer_flags & URB_NO_TRANSFER_DMA_MAP)) return mon_dmapeek(ep->data, urb->transfer_dma, len); if (urb->transfer_buffer == NULL) @@ -161,8 +161,9 @@ static void mon_text_event(struct mon_reader_text *rp, struct urb *urb, /* Collecting status makes debugging sense for submits, too */ ep->status = urb->status; - ep->setup_flag = mon_text_get_setup(ep, urb, ev_type); - ep->data_flag = mon_text_get_data(ep, urb, ep->length, ev_type); + ep->setup_flag = mon_text_get_setup(ep, urb, ev_type, rp->r.m_bus); + ep->data_flag = mon_text_get_data(ep, urb, ep->length, ev_type, + rp->r.m_bus); rp->nevents++; list_add_tail(&ep->e_link, &rp->e_list); @@ -238,7 +239,7 @@ static int mon_text_open(struct inode *inode, struct file *file) int rc; mutex_lock(&mon_lock); - mbus = inode->u.generic_ip; + mbus = inode->i_private; ubus = mbus->u_bus; rp = kzalloc(sizeof(struct mon_reader_text), GFP_KERNEL); @@ -401,7 +402,7 @@ static int mon_text_release(struct inode *inode, struct file *file) struct mon_event_text *ep; mutex_lock(&mon_lock); - mbus = inode->u.generic_ip; + mbus = inode->i_private; if (mbus->nreaders <= 0) { printk(KERN_ERR TAG ": consistency error on close\n"); @@ -435,7 +436,7 @@ static int mon_text_release(struct inode *inode, struct file *file) return 0; } -struct file_operations mon_fops_text = { +const struct file_operations mon_fops_text = { .owner = THIS_MODULE, .open = mon_text_open, .llseek = no_llseek, |