linux-kernel - [PATCH 5/7] remoteproc/omap: remove the mbox

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Date:	Thu,  1 Mar 2012 10:11:35 +0200
From:	Ohad Ben-Cohen <ohad@...ery.com>
To:	<linux-omap@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>
Cc:	Ohad Ben-Cohen <ohad@...ery.com>,
	Brian Swetland <swetland@...gle.com>,
	Iliyan Malchev <malchev@...gle.com>,
	Arnd Bergmann <arnd@...db.de>,
	Grant Likely <grant.likely@...retlab.ca>,
	Rusty Russell <rusty@...tcorp.com.au>,
	Mark Grosen <mgrosen@...com>,
	John Williams <john.williams@...alogix.com>,
	Michal Simek <monstr@...str.eu>,
	Loic PALLARDY <loic.pallardy@...ricsson.com>,
	Ludovic BARRE <ludovic.barre@...ricsson.com>,
	Omar Ramirez Luna <omar.luna@...aro.org>,
	Guzman Lugo Fernando <fernando.lugo@...com>,
	Anna Suman <s-anna@...com>, Clark Rob <rob@...com>,
	Stephen Boyd <sboyd@...eaurora.org>,
	Saravana Kannan <skannan@...eaurora.org>,
	David Brown <davidb@...eaurora.org>,
	Kieran Bingham <kieranbingham@...il.com>,
	Tony Lindgren <tony@...mide.com>
Subject: [PATCH 5/7] remoteproc/omap: remove the mbox_callback limitation

Now that remoteproc supports any number of virtio devices,
the previous sanity check in omap_rproc_mbox_callback
doesn't make sense anymore.

Remove that so we can start supporting multiple vdevs.

Signed-off-by: Ohad Ben-Cohen <ohad@...ery.com>
Cc: Brian Swetland <swetland@...gle.com>
Cc: Iliyan Malchev <malchev@...gle.com>
Cc: Arnd Bergmann <arnd@...db.de>
Cc: Grant Likely <grant.likely@...retlab.ca>
Cc: Rusty Russell <rusty@...tcorp.com.au>
Cc: Mark Grosen <mgrosen@...com>
Cc: John Williams <john.williams@...alogix.com>
Cc: Michal Simek <monstr@...str.eu>
Cc: Loic PALLARDY <loic.pallardy@...ricsson.com>
Cc: Ludovic BARRE <ludovic.barre@...ricsson.com>
Cc: Omar Ramirez Luna <omar.luna@...aro.org>
Cc: Guzman Lugo Fernando <fernando.lugo@...com>
Cc: Anna Suman <s-anna@...com>
Cc: Clark Rob <rob@...com>
Cc: Stephen Boyd <sboyd@...eaurora.org>
Cc: Saravana Kannan <skannan@...eaurora.org>
Cc: David Brown <davidb@...eaurora.org>
Cc: Kieran Bingham <kieranbingham@...il.com>
Cc: Tony Lindgren <tony@...mide.com>
---
 drivers/remoteproc/omap_remoteproc.c |   11 +----------
 1 files changed, 1 insertions(+), 10 deletions(-)

diff --git a/drivers/remoteproc/omap_remoteproc.c b/drivers/remoteproc/omap_remoteproc.c
index aa3ce52..69425c4 100644
--- a/drivers/remoteproc/omap_remoteproc.c
+++ b/drivers/remoteproc/omap_remoteproc.c
@@ -80,16 +80,7 @@ static int omap_rproc_mbox_callback(struct notifier_block *this,
 		dev_info(dev, "received echo reply from %s\n", name);
 		break;
 	default:
-		/* ignore vq indices which are too large to be valid */
-		if (msg >= 2) {
-			dev_warn(dev, "invalid mbox msg: 0x%x\n", msg);
-			break;
-		}
-
-		/*
-		 * At this point, 'msg' contains the index of the vring
-		 * which was just triggered.
-		 */
+		/* msg contains the index of the triggered vring */
 		if (rproc_vq_interrupt(oproc->rproc, msg) == IRQ_NONE)
 			dev_dbg(dev, "no message was found in vqid %d\n", msg);
 	}
-- 
1.7.5.4

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