diff options
Diffstat (limited to 'drivers/staging/ced1401/usb1401.c')
| -rw-r--r-- | drivers/staging/ced1401/usb1401.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/staging/ced1401/usb1401.c b/drivers/staging/ced1401/usb1401.c index a27043a2f8c5..254131d8be5f 100644 --- a/drivers/staging/ced1401/usb1401.c +++ b/drivers/staging/ced1401/usb1401.c @@ -697,7 +697,7 @@ static void staged_callback(struct urb *pUrb) // in Allowi as if it were protected by the char lock. In any case, most systems will // not be upset by char input during DMA... sigh. Needs sorting out. if (bRestartCharInput) // may be out of date, but... - Allowi(pdx, true); // ...Allowi tests a lock too. + Allowi(pdx); // ...Allowi tests a lock too. dev_dbg(&pdx->interface->dev, "%s done", __func__); } @@ -1172,7 +1172,7 @@ static void ced_readchar_callback(struct urb *pUrb) pdx->bReadCharsPending = false; // No longer have a pending read spin_unlock(&pdx->charInLock); // already at irq level - Allowi(pdx, true); // see if we can do the next one + Allowi(pdx); // see if we can do the next one } /**************************************************************************** @@ -1182,7 +1182,7 @@ static void ced_readchar_callback(struct urb *pUrb) ** we can pick up any inward transfers. This can be called in multiple contexts ** so we use the irqsave version of the spinlock. ****************************************************************************/ -int Allowi(DEVICE_EXTENSION * pdx, bool bInCallback) +int Allowi(DEVICE_EXTENSION * pdx) { int iReturn = U14ERR_NOERROR; unsigned long flags; @@ -1211,9 +1211,7 @@ int Allowi(DEVICE_EXTENSION * pdx, bool bInCallback) pdx, pdx->bInterval); pdx->pUrbCharIn->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; // short xfers are OK by default usb_anchor_urb(pdx->pUrbCharIn, &pdx->submitted); // in case we need to kill it - iReturn = - usb_submit_urb(pdx->pUrbCharIn, - bInCallback ? GFP_ATOMIC : GFP_KERNEL); + iReturn = usb_submit_urb(pdx->pUrbCharIn, GFP_ATOMIC); if (iReturn) { usb_unanchor_urb(pdx->pUrbCharIn); // remove from list of active Urbs pdx->bPipeError[nPipe] = 1; // Flag an error to be handled later @@ -1393,10 +1391,8 @@ static int ced_probe(struct usb_interface *interface, // allocate memory for our device extension and initialize it pdx = kzalloc(sizeof(*pdx), GFP_KERNEL); - if (!pdx) { - dev_err(&interface->dev, "Out of memory\n"); + if (!pdx) goto error; - } for (i = 0; i < MAX_TRANSAREAS; ++i) // Initialise the wait queues { |