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From: Lee Jones <lee.jones@linaro.org>
To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org
Cc: arnd@arndb.de, linus.walleij@stericsson.com,
	srinidhi.kasagar@stericsson.com, Lee Jones <lee.jones@linaro.org>,
	Vinod Koul <vinod.koul@intel.com>, Dan Williams <djbw@fb.com>,
	Per Forlin <per.forlin@stericsson.com>,
	Rabin Vincent <rabin@rab.in>
Subject: [PATCH 21/63] dmaengine: ste_dma40: Don't configure runtime configurable setup during allocate
Date: Fri,  3 May 2013 15:32:07 +0100	[thread overview]
Message-ID: <1367591569-32197-22-git-send-email-lee.jones@linaro.org> (raw)
In-Reply-To: <1367591569-32197-1-git-send-email-lee.jones@linaro.org>

Using the dmaengine API, allocating and configuring a channel are two
separate actions. Here we're removing logical channel configuration from
the channel allocating routines.

Cc: Vinod Koul <vinod.koul@intel.com>
Cc: Dan Williams <djbw@fb.com>
Cc: Per Forlin <per.forlin@stericsson.com>
Cc: Rabin Vincent <rabin@rab.in>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
 drivers/dma/ste_dma40.c |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c
index 8bff463..34e0fb0 100644
--- a/drivers/dma/ste_dma40.c
+++ b/drivers/dma/ste_dma40.c
@@ -2024,6 +2024,9 @@ static int d40_config_memcpy(struct d40_chan *d40c)
 		d40c->dma_cfg = dma40_memcpy_conf_log;
 		d40c->dma_cfg.dev_type = dma40_memcpy_channels[d40c->chan.chan_id];
 
+		d40_log_cfg(&d40c->dma_cfg,
+			    &d40c->log_def.lcsp1, &d40c->log_def.lcsp3);
+
 	} else if (dma_has_cap(DMA_MEMCPY, cap) &&
 		   dma_has_cap(DMA_SLAVE, cap)) {
 		d40c->dma_cfg = dma40_memcpy_conf_phy;
@@ -2448,9 +2451,6 @@ static int d40_alloc_chan_resources(struct dma_chan *chan)
 	d40_set_prio_realtime(d40c);
 
 	if (chan_is_logical(d40c)) {
-		d40_log_cfg(&d40c->dma_cfg,
-			    &d40c->log_def.lcsp1, &d40c->log_def.lcsp3);
-
 		if (d40c->dma_cfg.dir == STEDMA40_PERIPH_TO_MEM)
 			d40c->lcpa = d40c->base->lcpa_base +
 				d40c->dma_cfg.dev_type * D40_LCPA_CHAN_SIZE;
-- 
1.7.10.4


  parent reply	other threads:[~2013-05-03 14:46 UTC|newest]

Thread overview: 119+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-05-03 14:31 [PATCH 00/63] dmaengine: Convert to correct API & Device Tree handling Lee Jones
2013-05-03 14:31 ` [PATCH 01/63] ARM: ux500: Supply address location names for the DMA40 DMA controller Lee Jones
2013-05-03 19:27   ` Linus Walleij
2013-05-03 14:31 ` [PATCH 02/63] ARM: ux500: Setup the DMA40 driver's DT node using the new DMA API Lee Jones
2013-05-03 19:29   ` Linus Walleij
2013-05-03 14:31 ` [PATCH 03/63] ARM: ux500: Supply UART's DMA configuration via Device Tree Lee Jones
2013-05-03 19:33   ` Linus Walleij
2013-05-03 14:31 ` [PATCH 04/63] ARM: ux500: Supply MMC " Lee Jones
2013-05-03 19:33   ` Linus Walleij
2013-05-03 14:31 ` [PATCH 05/63] ARM: ux500: Populate the ux500-musb Device Tree entry Lee Jones
2013-05-03 19:35   ` Linus Walleij
2013-05-03 14:31 ` [PATCH 06/63] ARM: ux500: Pass DMA memcpy channels though Device Tree Lee Jones
2013-05-03 19:37   ` Linus Walleij
2013-05-03 14:31 ` [PATCH 07/63] dmaengine: ste_dma40: Assign memcpy channels in the driver Lee Jones
2013-05-03 19:40   ` Linus Walleij
2013-05-03 19:51   ` Linus Walleij
2013-05-03 14:31 ` [PATCH 08/63] dmaengine: ste_dma40: Move default memcpy configs into " Lee Jones
2013-05-03 19:53   ` Linus Walleij
2013-05-03 14:31 ` [PATCH 09/63] dmaengine: ste_dma40: Rectify incorrect configuration validation checking Lee Jones
2013-05-03 19:58   ` Linus Walleij
2013-05-20 12:36   ` Linus Walleij
2013-05-03 14:31 ` [PATCH 10/63] dmaengine: ste_dma40: Amalgamate DMA source and destination channel numbers Lee Jones
2013-05-03 20:00   ` Linus Walleij
2013-05-20 12:35   ` Linus Walleij
2013-05-23 10:46     ` Vinod Koul
2013-05-03 14:31 ` [PATCH 11/63] ARM: ux500: Strip out duplicate USB DMA configuration Lee Jones
2013-05-03 20:02   ` Linus Walleij
2013-05-03 14:31 ` [PATCH 12/63] dmaengine: ste_dma40: Remove home-brew MAX() macro Lee Jones
2013-05-03 20:04   ` Linus Walleij
2013-05-20 12:32   ` Linus Walleij
2013-05-03 14:31 ` [PATCH 13/63] ARM: ux500: Remove unused 'data_width' attributes from SDI DMA configs Lee Jones
2013-05-03 20:07   ` Linus Walleij
2013-05-03 14:32 ` [PATCH 14/63] ARM: ux500: Remove unused 'data_width' attributes from SSP " Lee Jones
2013-05-03 20:09   ` Linus Walleij
2013-05-03 14:32 ` [PATCH 15/63] ARM: ux500: Remove unused 'data_width' attributes from UART " Lee Jones
2013-05-03 20:11   ` Linus Walleij
2013-05-03 14:32 ` [PATCH 16/63] ARM: ux500: Remove superfluous 'psize' attribute from Audio platform data Lee Jones
2013-05-03 20:13   ` Linus Walleij
2013-05-03 20:59     ` Fabio Baltieri
2013-05-03 21:04       ` Linus Walleij
2013-05-03 14:32 ` [PATCH 17/63] dmaengine: ste_dma40: Calculate number of logical channels from physical ones Lee Jones
2013-05-03 20:15   ` Linus Walleij
2013-05-03 14:32 ` [PATCH 18/63] dmaengine: ste_dma40: Remove 'always true' checking Lee Jones
2013-05-03 20:17   ` Linus Walleij
2013-05-03 14:32 ` [PATCH 19/63] dmaengine: ste_dma40: Separate Logical Global Interrupt Mask (GIM) unmasking Lee Jones
2013-05-03 20:23   ` Linus Walleij
2013-05-08 15:02     ` Lee Jones
2013-05-03 14:32 ` [PATCH 20/63] dmaengine: ste_dma40: Remove unnecessary call to d40_phy_cfg() Lee Jones
2013-05-03 20:27   ` Linus Walleij
2013-05-08 15:20     ` Lee Jones
2013-05-03 14:32 ` Lee Jones [this message]
2013-05-03 20:41   ` [PATCH 21/63] dmaengine: ste_dma40: Don't configure runtime configurable setup during allocate Linus Walleij
2013-05-08 15:24     ` Lee Jones
2013-05-03 14:32 ` [PATCH 22/63] dmaengine: ste_dma40: Move rev error-check up to revision acquisition Lee Jones
2013-05-03 20:48   ` Linus Walleij
2013-05-03 14:32 ` [PATCH 23/63] dmaengine: ste_dma40: Also report the number of logical channels Lee Jones
2013-05-03 20:53   ` Linus Walleij
2013-05-20 12:29   ` Linus Walleij
2013-05-23 10:48   ` Vinod Koul
2013-05-03 14:32 ` [PATCH 24/63] dmaengine: ste_dma40: Allocate plat_data on declaration Lee Jones
2013-05-03 20:55   ` Linus Walleij
2013-05-03 14:32 ` [PATCH 25/63] dmaengine: ste_dma40: Allow driver to be probe()able when DT is enabled Lee Jones
2013-05-03 20:58   ` Linus Walleij
2013-05-03 14:32 ` [PATCH 26/63] dmaengine: ste_dma40: Supply full Device Tree parsing support Lee Jones
2013-05-03 20:59   ` Linus Walleij
2013-05-03 21:00     ` Linus Walleij
2013-05-23 10:54   ` Vinod Koul
2013-05-03 14:32 ` [PATCH 27/63] ARM: ux500: Pass remnant platform data though to DMA40 driver Lee Jones
2013-05-03 21:09   ` Linus Walleij
2013-05-03 14:32 ` [PATCH 28/63] ARM: ux500: Stop passing UART's platform data for Device Tree boots Lee Jones
2013-05-03 21:11   ` Linus Walleij
2013-05-08 15:28     ` Lee Jones
2013-05-09 13:01     ` Lee Jones
2013-05-03 14:32 ` [PATCH 29/63] ARM: ux500: Stop passing MMC's " Lee Jones
2013-05-03 21:12   ` Linus Walleij
2013-05-03 14:32 ` [PATCH 30/63] ARM: ux500: Move SDI (MMC) and UART devices under more descriptive heading Lee Jones
2013-05-03 21:12   ` Linus Walleij
2013-05-03 14:32 ` [PATCH 31/63] dmaengine: ste_dma40: Only use addresses passed as configuration information Lee Jones
2013-05-03 21:16   ` Linus Walleij
2013-05-03 14:32 ` [PATCH 32/63] dmaengine: ste_dma40: Remove redundant address fetching function Lee Jones
2013-05-03 14:32 ` [PATCH 33/63] ARM: ux500: Remove DMA address look-up table Lee Jones
2013-05-03 14:32 ` [PATCH 34/63] dmaengine: ste_dma40: Correct copy/paste error Lee Jones
2013-05-03 14:32 ` [PATCH 35/63] ARM: ux500: Remove unnecessary attributes from DMA channel request pdata Lee Jones
2013-05-03 14:32 ` [PATCH 36/63] crypto: ux500/hash - Prepare clock before enabling it Lee Jones
2013-05-08 13:59   ` Ulf Hansson
2013-05-03 14:32 ` [PATCH 37/63] crypto: ux500/hash - Set DMA configuration though dma_slave_config() Lee Jones
2013-05-03 14:32 ` [PATCH 38/63] ARM: ux500: Stop passing Hash DMA channel config information though pdata Lee Jones
2013-05-03 14:32 ` [PATCH 39/63] crypto: ux500/cryp - Prepare clock before enabling it Lee Jones
2013-05-08 13:59   ` Ulf Hansson
2013-05-03 14:32 ` [PATCH 40/63] crypto: ux500/cryp - Set DMA configuration though dma_slave_config() Lee Jones
2013-05-03 14:32 ` [PATCH 41/63] ARM: ux500: Stop passing Cryp DMA channel config information though pdata Lee Jones
2013-05-03 14:32 ` [PATCH 42/63] crypto: ux500/[cryp|hash] - Show successful start-up in the bootlog Lee Jones
2013-05-03 14:32 ` [PATCH 43/63] ARM: ux500: Register Cyrp and Hash platform drivers on Snowball Lee Jones
2013-05-03 14:32 ` [PATCH 44/63] usb: musb: ux500: move channel number knowledge into the driver Lee Jones
2013-05-03 14:32 ` [PATCH 45/63] usb: musb: ux500: move the MUSB HDRC configuration " Lee Jones
2013-05-03 14:32 ` [PATCH 46/63] usb: musb: ux500: take the dma_mask from coherent_dma_mask Lee Jones
2013-05-03 14:32 ` [PATCH 47/63] usb: musb: ux500: harden checks for platform data Lee Jones
2013-05-03 14:32 ` [PATCH 48/63] usb: musb: ux500: attempt to find channels by name before using pdata Lee Jones
2013-05-03 14:32 ` [PATCH 49/63] usb: musb: ux500: add device tree probing support Lee Jones
2013-05-03 14:32 ` [PATCH 50/63] ARM: ux500: Add an auxdata entry for MUSB for clock-name look-up Lee Jones
2013-05-03 14:32 ` [PATCH 51/63] ARM: ux500: Remove ux500-musb platform registation when booting with DT Lee Jones
2013-05-03 14:32 ` [PATCH 52/63] ARM: ux500: Remove empty function u8500_of_init_devices() Lee Jones
2013-05-03 14:32 ` [PATCH 53/63] dmaengine: ste_dma40: Use the BIT macro to replace ugly '(1 << x)'s Lee Jones
2013-05-03 14:32 ` [PATCH 54/63] ARM: ux500: Replace ST-E's home-brew DMA direction definition with the generic one Lee Jones
2013-05-06  7:13   ` Srinidhi Kasagar
2013-05-07  7:39     ` Lee Jones
2013-05-07  9:42       ` Srinidhi Kasagar
2013-05-07  9:53         ` Lee Jones
2013-05-03 14:32 ` [PATCH 55/63] dmaengine: ste_dma40: Replace ST-E's home-brew DMA direction defs with generic ones Lee Jones
2013-05-03 14:32 ` [PATCH 56/63] ARM: ux500: Remove recently unused stedma40_xfer_dir enums Lee Jones
2013-05-06  7:17   ` Srinidhi Kasagar
2013-05-03 14:32 ` [PATCH 57/63] dmaengine: ste_dma40_ll: Use the BIT macro to replace ugly '(1 << x)'s Lee Jones
2013-05-03 14:32 ` [PATCH 58/63] dmaengine: ste_dma40: Convert data_width from register bit format to value Lee Jones
2013-05-03 14:32 ` [PATCH 59/63] dmaengine: ste_dma40_ll: Replace meaningless register set with comment Lee Jones
2013-05-03 14:32 ` [PATCH 60/63] dmaengine: ste_dma40: Allow memcpy channels to be configured from DT Lee Jones
2013-05-03 14:32 ` [PATCH 61/63] ARM: ux500: Stop passing DMA platform data though AUXDATA Lee Jones
2013-05-06  6:55   ` Srinidhi Kasagar
2013-05-03 14:32 ` [PATCH 62/63] dmaengine: ste_dma40: Fetch the number of physical channels from DT Lee Jones
2013-05-03 14:32 ` [PATCH 63/63] dmaengine: ste_dma40: Fetch disabled " Lee Jones

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