diff options
Diffstat (limited to 'drivers/staging/ozwpan/ozusbsvc1.c')
| -rw-r--r-- | drivers/staging/ozwpan/ozusbsvc1.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/staging/ozwpan/ozusbsvc1.c b/drivers/staging/ozwpan/ozusbsvc1.c index f32d01427f77..be7ee01c50ab 100644 --- a/drivers/staging/ozwpan/ozusbsvc1.c +++ b/drivers/staging/ozwpan/ozusbsvc1.c @@ -213,6 +213,7 @@ int oz_usb_control_req(void *hpd, u8 req_id, struct usb_ctrlrequest *setup, case USB_REQ_SET_INTERFACE: { u8 if_num = (u8)windex; u8 alt = (u8)wvalue; + rc = oz_usb_set_interface_req(hpd, req_id, if_num, alt); } @@ -254,6 +255,7 @@ int oz_usb_send_isoc(void *hpd, u8 ep_num, struct urb *urb) if (pd->mode & OZ_F_ISOC_NO_ELTS) { for (i = 0; i < urb->number_of_packets; i++) { u8 *data; + desc = &urb->iso_frame_desc[i]; data = ((u8 *)urb->transfer_buffer)+desc->offset; oz_send_isoc_unit(pd, ep_num, data, desc->length); @@ -271,6 +273,7 @@ int oz_usb_send_isoc(void *hpd, u8 ep_num, struct urb *urb) int unit_count; int unit_size; int rem; + if (ei == NULL) return -1; rem = MAX_ISOC_FIXED_DATA; @@ -340,6 +343,7 @@ static void oz_usb_handle_ep_data(struct oz_usb_ctx *usb_ctx, u8 *data = body->data; int count; int i; + if (!unit_size) break; count = data_len/unit_size; @@ -364,11 +368,11 @@ void oz_usb_rx(struct oz_pd *pd, struct oz_elt *elt) struct oz_usb_hdr *usb_hdr = (struct oz_usb_hdr *)(elt + 1); struct oz_usb_ctx *usb_ctx; - spin_lock_bh(&pd->app_lock[OZ_APPID_USB-1]); - usb_ctx = (struct oz_usb_ctx *)pd->app_ctx[OZ_APPID_USB-1]; + spin_lock_bh(&pd->app_lock[OZ_APPID_USB]); + usb_ctx = (struct oz_usb_ctx *)pd->app_ctx[OZ_APPID_USB]; if (usb_ctx) oz_usb_get(usb_ctx); - spin_unlock_bh(&pd->app_lock[OZ_APPID_USB-1]); + spin_unlock_bh(&pd->app_lock[OZ_APPID_USB]); if (usb_ctx == NULL) return; /* Context has gone so nothing to do. */ if (usb_ctx->stopped) @@ -434,11 +438,11 @@ void oz_usb_farewell(struct oz_pd *pd, u8 ep_num, u8 *data, u8 len) { struct oz_usb_ctx *usb_ctx; - spin_lock_bh(&pd->app_lock[OZ_APPID_USB-1]); - usb_ctx = (struct oz_usb_ctx *)pd->app_ctx[OZ_APPID_USB-1]; + spin_lock_bh(&pd->app_lock[OZ_APPID_USB]); + usb_ctx = (struct oz_usb_ctx *)pd->app_ctx[OZ_APPID_USB]; if (usb_ctx) oz_usb_get(usb_ctx); - spin_unlock_bh(&pd->app_lock[OZ_APPID_USB-1]); + spin_unlock_bh(&pd->app_lock[OZ_APPID_USB]); if (usb_ctx == NULL) return; /* Context has gone so nothing to do. */ if (!usb_ctx->stopped) { |