diff options
Diffstat (limited to 'drivers/usb/host/xhci-debugfs.c')
| -rw-r--r-- | drivers/usb/host/xhci-debugfs.c | 35 |
1 files changed, 8 insertions, 27 deletions
diff --git a/drivers/usb/host/xhci-debugfs.c b/drivers/usb/host/xhci-debugfs.c index f8ba15e7c225..1f5ef174abea 100644 --- a/drivers/usb/host/xhci-debugfs.c +++ b/drivers/usb/host/xhci-debugfs.c @@ -214,14 +214,11 @@ static void xhci_ring_dump_segment(struct seq_file *s, static int xhci_ring_trb_show(struct seq_file *s, void *unused) { - int i; struct xhci_ring *ring = *(struct xhci_ring **)s->private; struct xhci_segment *seg = ring->first_seg; - for (i = 0; i < ring->num_segs; i++) { + xhci_for_each_ring_seg(ring->first_seg, seg) xhci_ring_dump_segment(s, seg); - seg = seg->next; - } return 0; } @@ -235,16 +232,7 @@ static struct xhci_file_map ring_files[] = { static int xhci_ring_open(struct inode *inode, struct file *file) { - int i; - struct xhci_file_map *f_map; - const char *file_name = file_dentry(file)->d_iname; - - for (i = 0; i < ARRAY_SIZE(ring_files); i++) { - f_map = &ring_files[i]; - - if (strcmp(f_map->name, file_name) == 0) - break; - } + const struct xhci_file_map *f_map = debugfs_get_aux(file); return single_open(file, f_map->show, inode->i_private); } @@ -291,12 +279,13 @@ static int xhci_endpoint_context_show(struct seq_file *s, void *unused) for (ep_index = 0; ep_index < 31; ep_index++) { ep_ctx = xhci_get_ep_ctx(xhci, dev->out_ctx, ep_index); dma = dev->out_ctx->dma + (ep_index + 1) * CTX_SIZE(xhci->hcc_params); - seq_printf(s, "%pad: %s\n", &dma, + seq_printf(s, "%pad: %s, virt_state:%#x\n", &dma, xhci_decode_ep_context(str, le32_to_cpu(ep_ctx->ep_info), le32_to_cpu(ep_ctx->ep_info2), le64_to_cpu(ep_ctx->deq), - le32_to_cpu(ep_ctx->tx_info))); + le32_to_cpu(ep_ctx->tx_info)), + dev->eps[ep_index].ep_state); } return 0; @@ -320,16 +309,7 @@ static struct xhci_file_map context_files[] = { static int xhci_context_open(struct inode *inode, struct file *file) { - int i; - struct xhci_file_map *f_map; - const char *file_name = file_dentry(file)->d_iname; - - for (i = 0; i < ARRAY_SIZE(context_files); i++) { - f_map = &context_files[i]; - - if (strcmp(f_map->name, file_name) == 0) - break; - } + const struct xhci_file_map *f_map = debugfs_get_aux(file); return single_open(file, f_map->show, inode->i_private); } @@ -412,7 +392,8 @@ static void xhci_debugfs_create_files(struct xhci_hcd *xhci, int i; for (i = 0; i < nentries; i++) - debugfs_create_file(files[i].name, 0444, parent, data, fops); + debugfs_create_file_aux(files[i].name, 0444, parent, + data, &files[i], fops); } static struct dentry *xhci_debugfs_create_ring_dir(struct xhci_hcd *xhci, |