From mboxrd@z Thu Jan 1 00:00:00 1970 From: anup.patel@broadcom.com (Anup Patel) Date: Wed, 19 Jul 2017 15:25:41 +0530 Subject: [PATCH 5/6] mailbox: bcm-flexrm-mailbox: Set msg_queue_len for each channel In-Reply-To: <1500458142-19243-1-git-send-email-anup.patel@broadcom.com> References: <1500458142-19243-1-git-send-email-anup.patel@broadcom.com> Message-ID: <1500458142-19243-6-git-send-email-anup.patel@broadcom.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org The Broadcom FlexRM ring (i.e. mailbox channel) can handle larger number of messages queued in one FlexRM ring hence this patch sets msg_queue_len for each mailbox channel to be same as RING_MAX_REQ_COUNT. Signed-off-by: Anup Patel Reviewed-by: Scott Branden --- drivers/mailbox/bcm-flexrm-mailbox.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/mailbox/bcm-flexrm-mailbox.c b/drivers/mailbox/bcm-flexrm-mailbox.c index 46ad305..ec3d57b 100644 --- a/drivers/mailbox/bcm-flexrm-mailbox.c +++ b/drivers/mailbox/bcm-flexrm-mailbox.c @@ -1674,8 +1674,11 @@ static int flexrm_mbox_probe(struct platform_device *pdev) ret = -ENOMEM; goto fail_free_debugfs_root; } - for (index = 0; index < mbox->num_rings; index++) + for (index = 0; index < mbox->num_rings; index++) { + mbox->controller.chans[index].msg_queue_len = + RING_MAX_REQ_COUNT; mbox->controller.chans[index].con_priv = &mbox->rings[index]; + } /* Register mailbox controller */ ret = mbox_controller_register(&mbox->controller); -- 2.7.4