From bbd50e172f75b1d12ef9b1bcf593b51a44199016 Mon Sep 17 00:00:00 2001 From: Jan Glauber Date: Thu, 25 Dec 2008 13:38:43 +0100 Subject: [S390] qdio: fix qeth port count detection qeth needs to get the port count information before qdio has allocated a page for the chsc operation. Extend qdio_get_ssqd_desc() to store the data in the specified structure. Signed-off-by: Jan Glauber Signed-off-by: Martin Schwidefsky --- drivers/s390/net/qeth_core_main.c | 15 +++++++++++---- 1 file changed, 11 insertions(+), 4 deletions(-) (limited to 'drivers/s390/net/qeth_core_main.c') diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index 52d26592c72..ebdc549da53 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -3757,7 +3757,7 @@ static int qeth_core_driver_group(const char *buf, struct device *root_dev, int qeth_core_hardsetup_card(struct qeth_card *card) { - struct qdio_ssqd_desc *qdio_ssqd; + struct qdio_ssqd_desc *ssqd; int retries = 3; int mpno = 0; int rc; @@ -3792,9 +3792,16 @@ retry: return rc; } - qdio_ssqd = qdio_get_ssqd_desc(CARD_DDEV(card)); - if (qdio_ssqd) - mpno = qdio_ssqd->pcnt; + ssqd = kmalloc(sizeof(struct qdio_ssqd_desc), GFP_KERNEL); + if (!ssqd) { + rc = -ENOMEM; + goto out; + } + rc = qdio_get_ssqd_desc(CARD_DDEV(card), ssqd); + if (rc == 0) + mpno = ssqd->pcnt; + kfree(ssqd); + if (mpno) mpno = min(mpno - 1, QETH_MAX_PORTNO); if (card->info.portno > mpno) { -- cgit v1.2.3