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| author | Jussi Kivilinna <jussi.kivilinna@mbnet.fi> | 2011-01-31 20:50:31 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-02-04 16:29:51 -0500 |
| commit | 24d24c627cadcbff682fbf8448a775851bef833c (patch) | |
| tree | f4e1e993851ea0a69931e615d9ead34cfc269189 /drivers | |
| parent | ab419e9bda10efced0db980478c3e40a1ad18ba3 (diff) | |
| download | kernel-common-24d24c627cadcbff682fbf8448a775851bef833c.tar.gz kernel-common-24d24c627cadcbff682fbf8448a775851bef833c.tar.bz2 kernel-common-24d24c627cadcbff682fbf8448a775851bef833c.zip | |
zd1211rw: add useful debug output
Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/zd1211rw/zd_usb.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/net/wireless/zd1211rw/zd_usb.c b/drivers/net/wireless/zd1211rw/zd_usb.c index 0631be6a53ac..f6df3665fdb6 100644 --- a/drivers/net/wireless/zd1211rw/zd_usb.c +++ b/drivers/net/wireless/zd1211rw/zd_usb.c @@ -411,8 +411,10 @@ static void int_urb_complete(struct urb *urb) case -ENOENT: case -ECONNRESET: case -EPIPE: + dev_dbg_f(urb_dev(urb), "urb %p error %d\n", urb, urb->status); return; default: + dev_dbg_f(urb_dev(urb), "urb %p error %d\n", urb, urb->status); goto resubmit; } @@ -613,6 +615,7 @@ static void handle_rx_packet(struct zd_usb *usb, const u8 *buffer, static void rx_urb_complete(struct urb *urb) { + int r; struct zd_usb *usb; struct zd_usb_rx *rx; const u8 *buffer; @@ -627,6 +630,7 @@ static void rx_urb_complete(struct urb *urb) case -ENOENT: case -ECONNRESET: case -EPIPE: + dev_dbg_f(urb_dev(urb), "urb %p error %d\n", urb, urb->status); return; default: dev_dbg_f(urb_dev(urb), "urb %p error %d\n", urb, urb->status); @@ -668,7 +672,9 @@ static void rx_urb_complete(struct urb *urb) } resubmit: - usb_submit_urb(urb, GFP_ATOMIC); + r = usb_submit_urb(urb, GFP_ATOMIC); + if (r) + dev_dbg_f(urb_dev(urb), "urb %p resubmit error %d\n", urb, r); } static struct urb *alloc_rx_urb(struct zd_usb *usb) @@ -1001,6 +1007,7 @@ int zd_usb_tx(struct zd_usb *usb, struct sk_buff *skb) r = usb_submit_urb(urb, GFP_ATOMIC); if (r) { + dev_dbg_f(zd_usb_dev(usb), "error submit urb %p %d\n", urb, r); usb_unanchor_urb(urb); skb_unlink(skb, &tx->submitted_skbs); goto error; |