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Staging: et131x: Clean up the tx ring init 

Keep this small change separate for bisectability

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Alan Cox 2009-10-06 15:49:36 +01:00 committed by Greg Kroah-Hartman
parent c1996fc2ee
commit 9251d71a4e
1 changed files with 7 additions and 11 deletions
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18
drivers/staging/et131x/et1310_tx.c
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@ -282,23 +282,19 @@ void et131x_init_send(struct et131x_adapter *adapter)
tx_ring->TCBReadyQueueHead = tcb;
/* Go through and set up each TCB */
for (ct = 0; ct < NUM_TCB; ct++) {
memset(tcb, 0, sizeof(struct tcb));
memset(tcb, 0, sizeof(struct tcb) * NUM_TCB);
/* Go through and set up each TCB */
for (ct = 0; ct++ < NUM_TCB; tcb++) {
/* Set the link pointer in HW TCB to the next TCB in the
* chain. If this is the last TCB in the chain, also set the
* tail pointer.
*/
if (ct < NUM_TCB - 1)
tcb->Next = tcb + 1;
else {
tx_ring->TCBReadyQueueTail = tcb;
tcb->Next = NULL;
}
tcb->Next = tcb + 1;
tcb++;
}
tcb--;
tx_ring->TCBReadyQueueTail = tcb;
tcb->Next = NULL;
/* Curr send queue should now be empty */
tx_ring->CurrSendHead = NULL;
tx_ring->CurrSendTail = NULL;