From: Ursula Braun Date: Thu, 24 Apr 2008 08:15:26 +0000 (+0200) Subject: qeth: read number of ports from card X-Git-Tag: accepted/tizen/common/20141203.182822~22407^2~25 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a74b08c7fcfc49727cb9e4409ec0410674410c93;p=platform%2Fkernel%2Flinux-arm64.git qeth: read number of ports from card Read out number of ports from the hardware. Signed-off-by: Ursula Braun Signed-off-by: Frank Blaschka Signed-off-by: Jeff Garzik --- diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index 820c332..436bf1f 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -3803,8 +3803,9 @@ retry: QETH_DBF_TEXT_(SETUP, 2, "2err%d", rc); return rc; } - - mpno = QETH_MAX_PORTNO; + mpno = qdio_get_ssqd_pct(CARD_DDEV(card)); + if (mpno) + mpno = min(mpno - 1, QETH_MAX_PORTNO); if (card->info.portno > mpno) { PRINT_ERR("Device %s does not offer port number %d \n.", CARD_BUS_ID(card), card->info.portno); diff --git a/include/asm-s390/qdio.h b/include/asm-s390/qdio.h index 4b8ff55..1124034 100644 --- a/include/asm-s390/qdio.h +++ b/include/asm-s390/qdio.h @@ -127,6 +127,7 @@ extern int do_QDIO(struct ccw_device*, unsigned int flags, unsigned int qidx,unsigned int count, struct qdio_buffer *buffers); +extern int qdio_get_ssqd_pct(struct ccw_device*); extern int qdio_synchronize(struct ccw_device*, unsigned int flags, unsigned int queue_number);