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qlge: Fix firmware event handler loop.

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Check status on every iteration of event handler loop and exit
if an error occurred.  If an error occurred then recover process
will be queued so this loop should no continue.

Signed-off-by: Ron Mercer <ron.mercer@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ron Mercer 2009-06-07 13:58:25 +00:00 committed by David S. Miller
parent df911e2dc4
commit d6f58c2e63
1 changed files with 7 additions and 1 deletions
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8
drivers/net/qlge/qlge_mpi.c
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@ -831,13 +831,19 @@ void ql_mpi_work(struct work_struct *work)
container_of(work, struct ql_adapter, mpi_work.work);
struct mbox_params mbc;
struct mbox_params *mbcp = &mbc;
int err = 0;
mutex_lock(&qdev->mpi_mutex);
while (ql_read32(qdev, STS) & STS_PI) {
memset(mbcp, 0, sizeof(struct mbox_params));
mbcp->out_count = 1;
ql_mpi_handler(qdev, mbcp);
/* Don't continue if an async event
* did not complete properly.
*/
err = ql_mpi_handler(qdev, mbcp);
if (err)
break;
}
mutex_unlock(&qdev->mpi_mutex);