From: Alexander Dahl <ada@thorsis.com>
To: linux-mtd@lists.infradead.org
Cc: Nicolas Ferre <nicolas.ferre@microchip.com>,
Miquel Raynal <miquel.raynal@bootlin.com>,
Richard Weinberger <richard@nod.at>,
Vignesh Raghavendra <vigneshr@ti.com>,
Alexandre Belloni <alexandre.belloni@bootlin.com>,
Claudiu Beznea <claudiu.beznea@tuxon.dev>,
Kees Cook <kees@kernel.org>,
"Gustavo A. R. Silva" <gustavoars@kernel.org>,
linux-arm-kernel@lists.infradead.org (moderated
list:ARM/Microchip (AT91) SoC support),
linux-kernel@vger.kernel.org (open list)
Subject: [PATCH v3] mtd: rawnand: atmel: Add message on DMA usage
Date: Wed, 28 Aug 2024 08:37:06 +0200 [thread overview]
Message-ID: <20240828063707.73869-1-ada@thorsis.com> (raw)
Like for other atmel drivers (serial, crypto, mmc, …), too.
Signed-off-by: Alexander Dahl <ada@thorsis.com>
Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
---
Notes:
v3:
- adapted commit message prefix
- collected tags
v2:
- make info message conditional (thanks Miquel)
- Link: https://lore.kernel.org/linux-mtd/20240821142006.645306-1-ada@thorsis.com/
v1:
- Link: https://lore.kernel.org/linux-mtd/20240821120517.330868-1-ada@thorsis.com/
drivers/mtd/nand/raw/atmel/nand-controller.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/mtd/nand/raw/atmel/nand-controller.c b/drivers/mtd/nand/raw/atmel/nand-controller.c
index dc75d50d52e8..f9ccfd02e804 100644
--- a/drivers/mtd/nand/raw/atmel/nand-controller.c
+++ b/drivers/mtd/nand/raw/atmel/nand-controller.c
@@ -2049,7 +2049,10 @@ static int atmel_nand_controller_init(struct atmel_nand_controller *nc,
dma_cap_set(DMA_MEMCPY, mask);
nc->dmac = dma_request_channel(mask, NULL, NULL);
- if (!nc->dmac)
+ if (nc->dmac)
+ dev_info(nc->dev, "using %s for DMA transfers\n",
+ dma_chan_name(nc->dmac));
+ else
dev_err(nc->dev, "Failed to request DMA channel\n");
}
base-commit: 47ac09b91befbb6a235ab620c32af719f8208399
--
2.39.2
next reply other threads:[~2024-08-28 6:37 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-08-28 6:37 Alexander Dahl [this message]
2024-09-06 15:02 ` Miquel Raynal
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