From: Joel Fernandes <joelf@ti.com>
To: Tony Lindgren <tony@atomide.com>, Sekhar Nori <nsekhar@ti.com>,
Santosh Shilimkar <santosh.shilimkar@ti.com>,
Sricharan R <r.sricharan@ti.com>, Rajendra Nayak <rnayak@ti.com>,
Lokesh Vutla <lokeshvutla@ti.com>,
Matt Porter <matt@ohporter.com>,
Grant Likely <grant.likely@secretlab.ca>,
Rob Herring <rob.herring@calxeda.com>,
Vinod Koul <vinod.koul@intel.com>, Dan Williams <djbw@fb.com>,
Mark Brown <broonie@linaro.org>,
Benoit Cousson <benoit.cousson@linaro.org>,
Russell King <linux@arm.linux.org.uk>,
Arnd Bergmann <arnd@arndb.de>, Olof Johansson <olof@lixom.net>,
Balaji TK <balajitk@ti.com>,
Gururaja Hebbar <gururaja.hebbar@ti.com>,
Chris Ball <cjb@laptop.org>,
Jason Kridner <jkridner@beagleboard.org>
Cc: Linux OMAP List <linux-omap@vger.kernel.org>,
Linux ARM Kernel List <linux-arm-kernel@lists.infradead.org>,
Linux DaVinci Kernel List
<davinci-linux-open-source@linux.davincidsp.com>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Linux MMC List <linux-mmc@vger.kernel.org>,
Joel Fernandes <joelf@ti.com>
Subject: [PATCH v3 06/12] ARM: edma: Add pr_debug in edma_link
Date: Mon, 5 Aug 2013 11:14:51 -0500 [thread overview]
Message-ID: <1375719297-12871-7-git-send-email-joelf@ti.com> (raw)
In-Reply-To: <1375719297-12871-1-git-send-email-joelf@ti.com>
Useful for visualizing linking of PaRAM slots
Signed-off-by: Joel Fernandes <joelf@ti.com>
---
arch/arm/common/edma.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/arm/common/edma.c b/arch/arm/common/edma.c
index aa43c49..34d3fc9 100644
--- a/arch/arm/common/edma.c
+++ b/arch/arm/common/edma.c
@@ -1125,6 +1125,8 @@ void edma_link(unsigned from, unsigned to)
ctlr_to = EDMA_CTLR(to);
to = EDMA_CHAN_SLOT(to);
+ pr_debug("Setting up link %d -> %d\n", from, to);
+
if (from >= edma_cc[ctlr_from]->num_slots)
return;
if (to >= edma_cc[ctlr_to]->num_slots)
--
1.7.9.5
next prev parent reply other threads:[~2013-08-05 16:14 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-05 16:14 [PATCH v3 00/12] edma: Add support for SG lists of any length Joel Fernandes
[not found] ` <1375719297-12871-1-git-send-email-joelf-l0cyMroinI0@public.gmane.org>
2013-08-05 16:14 ` [PATCH v3 01/12] dma: edma: Setup parameters to DMA MAX_NR_SG at a time Joel Fernandes
[not found] ` <1375719297-12871-2-git-send-email-joelf-l0cyMroinI0@public.gmane.org>
2013-08-12 7:15 ` Sekhar Nori
[not found] ` <52088B8B.9040000-l0cyMroinI0@public.gmane.org>
2013-08-12 23:55 ` Joel Fernandes
[not found] ` <52097604.7010503-l0cyMroinI0@public.gmane.org>
2013-08-13 0:19 ` Joel Fernandes
2013-08-13 0:05 ` Joel Fernandes
2013-08-05 16:14 ` [PATCH v3 02/12] ARM: edma: Don't clear EMR of channel in edma_stop Joel Fernandes
[not found] ` <1375719297-12871-3-git-send-email-joelf-l0cyMroinI0@public.gmane.org>
2013-08-08 11:49 ` Sekhar Nori
[not found] ` <520385D3.1060408-l0cyMroinI0@public.gmane.org>
2013-08-12 4:25 ` Sekhar Nori
2013-08-12 4:29 ` Joel Fernandes
2013-08-12 6:24 ` Sekhar Nori
2013-08-16 5:57 ` [PATCH v3 00/12] edma: Add support for SG lists of any length Joel Fernandes
2013-08-05 16:14 ` [PATCH v3 03/12] dma: edma: remove limits on number of slots Joel Fernandes
[not found] ` <1375719297-12871-4-git-send-email-joelf-l0cyMroinI0@public.gmane.org>
2013-08-12 7:17 ` Sekhar Nori
2013-08-05 16:14 ` [PATCH v3 04/12] dma: edma: Write out and handle MAX_NR_SG at a given time Joel Fernandes
2013-08-05 16:14 ` [PATCH v3 05/12] ARM: edma: Add function to enable interrupt for a PaRAM slot Joel Fernandes
2013-08-05 16:14 ` Joel Fernandes [this message]
2013-08-05 16:14 ` [PATCH v3 07/12] dma: edma: Add function to dump a PaRAM set from PaRAM Joel Fernandes
[not found] ` <1375719297-12871-8-git-send-email-joelf-l0cyMroinI0@public.gmane.org>
2013-08-12 5:52 ` Sekhar Nori
[not found] ` <52087824.60002-l0cyMroinI0@public.gmane.org>
2013-08-13 1:06 ` Joel Fernandes
2013-08-05 16:14 ` [PATCH v3 08/12] dma: edma: Add one more required slot to MAX slots Joel Fernandes
2013-08-12 5:56 ` Sekhar Nori
2013-08-12 13:31 ` Mark Brown
[not found] ` <20130812133111.GZ6427-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2013-08-12 18:19 ` Joel Fernandes
[not found] ` <52087921.8040101-l0cyMroinI0@public.gmane.org>
2013-08-13 1:08 ` Joel Fernandes
2013-08-05 16:14 ` [PATCH v3 09/12] dma: edma: Implement multiple linked sets for continuity Joel Fernandes
[not found] ` <1375719297-12871-10-git-send-email-joelf-l0cyMroinI0@public.gmane.org>
2013-08-12 18:56 ` Sekhar Nori
[not found] ` <52092FF7.7040508-l0cyMroinI0@public.gmane.org>
2013-08-13 1:00 ` Joel Fernandes
2013-08-05 16:14 ` [PATCH v3 10/12] dma: edma: Check if MAX_NR_SG is even in prep function Joel Fernandes
2013-08-05 16:14 ` [PATCH v3 11/12] dma: edma: Keep tracking of Pending interrupts (pending_acks) Joel Fernandes
2013-08-05 16:14 ` [PATCH v3 12/12] dma: edma: Return if nothing left todo in edma_execute Joel Fernandes
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