Thread (32 messages) 32 messages, 10 authors, 2021-11-16
STALE1654d
Revisions (2)
  1. v1 current
  2. v2 [diff vs current]

[PATCH 05/11] dmaengine: pxa/mmp: stop referencing config->slave_id

From: Arnd Bergmann <arnd@kernel.org>
Date: 2021-11-15 08:57:26
Also in: alsa-devel, dmaengine, dri-devel, linux-arm-msm, linux-mmc, linux-serial, linux-spi, linux-staging, linux-tegra, lkml
Subsystem: dma generic offload engine subsystem, pxa2xx/pxa3xx support, the rest · Maintainers: Vinod Koul, Daniel Mack, Haojian Zhuang, Robert Jarzmik, Linus Torvalds

From: Arnd Bergmann <arnd@arndb.de>

The last driver referencing the slave_id on Marvell PXA and MMP platforms
was the SPI driver, but this stopped doing so a long time ago, so the
TODO from the earlier patch can no be removed.

Fixes: b729bf34535e ("spi/pxa2xx: Don't use slave_id of dma_slave_config")
Fixes: 13b3006b8ebd ("dma: mmp_pdma: add filter function")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
 drivers/dma/mmp_pdma.c | 6 ------
 drivers/dma/pxa_dma.c  | 7 -------
 2 files changed, 13 deletions(-)
diff --git a/drivers/dma/mmp_pdma.c b/drivers/dma/mmp_pdma.c
index a23563cd118b..5a53d7fcef01 100644
--- a/drivers/dma/mmp_pdma.c
+++ b/drivers/dma/mmp_pdma.c
@@ -727,12 +727,6 @@ static int mmp_pdma_config_write(struct dma_chan *dchan,
 
 	chan->dir = direction;
 	chan->dev_addr = addr;
-	/* FIXME: drivers should be ported over to use the filter
-	 * function. Once that's done, the following two lines can
-	 * be removed.
-	 */
-	if (cfg->slave_id)
-		chan->drcmr = cfg->slave_id;
 
 	return 0;
 }
diff --git a/drivers/dma/pxa_dma.c b/drivers/dma/pxa_dma.c
index 52d04641e361..6078cc81892e 100644
--- a/drivers/dma/pxa_dma.c
+++ b/drivers/dma/pxa_dma.c
@@ -909,13 +909,6 @@ static void pxad_get_config(struct pxad_chan *chan,
 		*dcmd |= PXA_DCMD_BURST16;
 	else if (maxburst == 32)
 		*dcmd |= PXA_DCMD_BURST32;
-
-	/* FIXME: drivers should be ported over to use the filter
-	 * function. Once that's done, the following two lines can
-	 * be removed.
-	 */
-	if (chan->cfg.slave_id)
-		chan->drcmr = chan->cfg.slave_id;
 }
 
 static struct dma_async_tx_descriptor *
-- 
2.30.2


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