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s390/qeth: only init the isolation mode when necessary

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A newly initialized device defaults to ISOLATION_MODE_NONE, don't bother
with programming this a second time.

Then remove the OSD/OSX check, it's already done in the sysfs path
whenever the user actually changes the configuration.

Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Julian Wiedmann 2020-07-14 16:22:58 +02:00 committed by David S. Miller
parent dbdd04d311
commit 08e95cae64
1 changed files with 6 additions and 5 deletions
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11
drivers/s390/net/qeth_core_main.c
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@ -4663,8 +4663,7 @@ int qeth_set_access_ctrl_online(struct qeth_card *card, int fallback)
QETH_CARD_TEXT(card, 4, "setactlo");
if ((IS_OSD(card) || IS_OSX(card)) &&
qeth_adp_supported(card, IPA_SETADP_SET_ACCESS_CONTROL)) {
if (qeth_adp_supported(card, IPA_SETADP_SET_ACCESS_CONTROL)) {
rc = qeth_setadpparms_set_access_ctrl(card,
card->options.isolation, fallback);
if (rc) {
@ -5347,9 +5346,11 @@ retriable:
(card->info.hwtrap && qeth_hw_trap(card, QETH_DIAGS_TRAP_ARM)))
card->info.hwtrap = 0;
rc = qeth_set_access_ctrl_online(card, 0);
if (rc)
goto out;
if (card->options.isolation != ISOLATION_MODE_NONE) {
rc = qeth_set_access_ctrl_online(card, 0);
if (rc)
goto out;
}
rc = qeth_init_qdio_queues(card);
if (rc) {