[PATCH v2 6/7] mailbox: bcm-flexrm-mailbox: Set msg_queue_len for each channel
From: Anup Patel <hidden>
Date: 2017-07-21 06:57:13
Also in:
linux-arm-kernel, lkml
Subsystem:
mailbox api, the rest · Maintainers:
Jassi Brar, Linus Torvalds
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 <anup.patel-dY08KVG/lbpWk0Htik3J/w@public.gmane.org> Reviewed-by: Scott Branden <scott.branden-dY08KVG/lbpWk0Htik3J/w@public.gmane.org> --- 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 9873818..20055a0 100644
--- a/drivers/mailbox/bcm-flexrm-mailbox.c
+++ b/drivers/mailbox/bcm-flexrm-mailbox.c@@ -1683,8 +1683,11 @@ 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
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