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NFC: pn533: Use skb in __pn533_send_cmd_frame_asyn 

__pn533_send_cmd_frame_async() should be frame type independent. So, don't
use pn533_frame type params and instead use skb for req and resp pointers.

Signed-off-by: Waldemar Rymarkiewicz <waldemar.rymarkiewicz@tieto.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
This commit is contained in:
Waldemar Rymarkiewicz 2012-12-10 14:42:57 +01:00 коммит произвёл Samuel Ortiz
Родитель 5b5a4437ae
Коммит e8f4053111
1 изменённых файлов: 18 добавлений и 26 удалений
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44
drivers/nfc/pn533.c
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@ -606,28 +606,27 @@ static int pn533_send_ack(struct pn533 *dev, gfp_t flags)
return rc;
}
static int __pn533_send_cmd_frame_async(struct pn533 *dev,
struct pn533_frame *out_frame,
struct pn533_frame *in_frame,
int in_frame_len,
static int __pn533_send_frame_async(struct pn533 *dev,
struct sk_buff *out,
struct sk_buff *in,
int in_len,
pn533_cmd_complete_t cmd_complete,
void *arg)
{
int rc;
dev->cmd = PN533_FRAME_CMD(out_frame);
dev->cmd = PN533_FRAME_CMD(((struct pn533_frame *)out->data));
dev->cmd_complete = cmd_complete;
dev->cmd_complete_arg = arg;
dev->out_urb->transfer_buffer = out_frame;
dev->out_urb->transfer_buffer_length =
PN533_FRAME_SIZE(out_frame);
dev->out_urb->transfer_buffer = out->data;
dev->out_urb->transfer_buffer_length = out->len;
dev->in_urb->transfer_buffer = in_frame;
dev->in_urb->transfer_buffer_length = in_frame_len;
dev->in_urb->transfer_buffer = in->data;
dev->in_urb->transfer_buffer_length = in_len;
print_hex_dump(KERN_DEBUG, "PN533 TX: ", DUMP_PREFIX_NONE, 16, 1,
out_frame, PN533_FRAME_SIZE(out_frame), false);
out->data, out->len, false);
rc = usb_submit_urb(dev->out_urb, GFP_KERNEL);
if (rc)
@ -725,11 +724,8 @@ static int __pn533_send_async(struct pn533 *dev, u8 cmd_code,
mutex_lock(&dev->cmd_lock);
if (!dev->cmd_pending) {
rc = __pn533_send_cmd_frame_async(dev,
(struct pn533_frame *)req->data,
(struct pn533_frame *)resp->data,
resp_len, pn533_send_async_complete,
arg);
rc = __pn533_send_frame_async(dev, req, resp, resp_len,
pn533_send_async_complete, arg);
if (rc)
goto error;
@ -844,10 +840,8 @@ static int pn533_send_cmd_direct_async(struct pn533 *dev, u8 cmd_code,
pn533_build_cmd_frame(cmd_code, req);
rc = __pn533_send_cmd_frame_async(dev, (struct pn533_frame *)req->data,
(struct pn533_frame *)resp->data,
resp_len, pn533_send_async_complete,
arg);
rc = __pn533_send_frame_async(dev, req, resp, resp_len,
pn533_send_async_complete, arg);
if (rc < 0) {
dev_kfree_skb(resp);
kfree(arg);
@ -875,12 +869,10 @@ static void pn533_wq_cmd(struct work_struct *work)
mutex_unlock(&dev->cmd_lock);
__pn533_send_cmd_frame_async(dev,
(struct pn533_frame *)cmd->req->data,
(struct pn533_frame *)cmd->resp->data,
PN533_NORMAL_FRAME_MAX_LEN,
pn533_send_async_complete,
cmd->arg);
__pn533_send_frame_async(dev, cmd->req, cmd->resp,
PN533_NORMAL_FRAME_MAX_LEN,
pn533_send_async_complete,
cmd->arg);
kfree(cmd);
}