diff options
author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2006-09-25 06:51:41 -0400 |
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committer | Greg Kroah-Hartman <gregkh@suse.de> | 2006-09-28 18:36:43 -0400 |
commit | e81ee637e4aed723f71007c90a901268317ed6d6 (patch) | |
tree | 25fec34b4577eb36b52b8e4e45a191138ac49404 /drivers/usb/serial/cyberjack.c | |
parent | 2e3a43f0b6f16705ec76d3744b82a116965ebebe (diff) |
usb-serial: possible irq lock inversion (PPP vs. usb/serial)
=========================================================
[ INFO: possible irq lock inversion dependency detected ]
Diffstat (limited to 'drivers/usb/serial/cyberjack.c')
-rw-r--r-- | drivers/usb/serial/cyberjack.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/usb/serial/cyberjack.c b/drivers/usb/serial/cyberjack.c index 6286aba86fae..d954ec34b018 100644 --- a/drivers/usb/serial/cyberjack.c +++ b/drivers/usb/serial/cyberjack.c | |||
@@ -214,14 +214,14 @@ static int cyberjack_write (struct usb_serial_port *port, const unsigned char *b | |||
214 | return (0); | 214 | return (0); |
215 | } | 215 | } |
216 | 216 | ||
217 | spin_lock(&port->lock); | 217 | spin_lock_bh(&port->lock); |
218 | if (port->write_urb_busy) { | 218 | if (port->write_urb_busy) { |
219 | spin_unlock(&port->lock); | 219 | spin_unlock_bh(&port->lock); |
220 | dbg("%s - already writing", __FUNCTION__); | 220 | dbg("%s - already writing", __FUNCTION__); |
221 | return 0; | 221 | return 0; |
222 | } | 222 | } |
223 | port->write_urb_busy = 1; | 223 | port->write_urb_busy = 1; |
224 | spin_unlock(&port->lock); | 224 | spin_unlock_bh(&port->lock); |
225 | 225 | ||
226 | spin_lock_irqsave(&priv->lock, flags); | 226 | spin_lock_irqsave(&priv->lock, flags); |
227 | 227 | ||