[net-next,04/13] s390/qeth: restart pending READ cmd from callback
diff mbox series

Message ID 20190611163800.64730-5-jwi@linux.ibm.com
State Accepted
Delegated to: David Miller
Headers show
Series
  • s390/qeth: updates 2019-06-11
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Commit Message

Julian Wiedmann June 11, 2019, 4:37 p.m. UTC
The completion of a pending READ cmd is processed via
qeth_issue_next_read_cb(). Let this callback also start the next READ
cmd, instead of hardcoding that step into the IRQ handler.

While at it remove the check of the channel state,
__qeth_issue_next_read() already does this.

Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
---
 drivers/s390/net/qeth_core_main.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

Patch
diff mbox series

diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index feb9e1c9d506..fade84112e80 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -851,6 +851,7 @@  static void qeth_issue_next_read_cb(struct qeth_card *card,
 		QETH_PDU_HEADER_SEQ_NO(iob->data),
 		QETH_SEQ_NO_LENGTH);
 	qeth_release_buffer(channel, iob);
+	__qeth_issue_next_read(card);
 }
 
 static int qeth_set_thread_start_bit(struct qeth_card *card,
@@ -1115,9 +1116,6 @@  static void qeth_irq(struct ccw_device *cdev, unsigned long intparm,
 	}
 	if (channel == &card->data)
 		return;
-	if (channel == &card->read &&
-	    channel->state == CH_STATE_UP)
-		__qeth_issue_next_read(card);
 
 	if (iob && iob->callback)
 		iob->callback(card, iob->channel, iob);