diff mbox

dmaengine: usb-dmac: Fix DMAOR AE bit definition

Message ID 1494838192-17062-1-git-send-email-yoshihiro.shimoda.uh@renesas.com (mailing list archive)
State Accepted
Headers show

Commit Message

Yoshihiro Shimoda May 15, 2017, 8:49 a.m. UTC 
From: Hiroyuki Yokoyama <hiroyuki.yokoyama.vx@renesas.com>

This patch fixes the register definition of AE (Address Error flag) bit.

Fixes: 0c1c8ff32fa2 ("dmaengine: usb-dmac: Add Renesas USB DMA Controller (USB-DMAC) driver")
Cc: <stable@vger.kernel.org> # v4.1+
Signed-off-by: Hiroyuki Yokoyama <hiroyuki.yokoyama.vx@renesas.com>
[Shimoda: add Fixes and Cc tags in the commit log]
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
---
 drivers/dma/sh/usb-dmac.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Geert Uytterhoeven May 15, 2017, 9:05 a.m. UTC | #1 
On Mon, May 15, 2017 at 10:49 AM, Yoshihiro Shimoda
<yoshihiro.shimoda.uh@renesas.com> wrote:
> From: Hiroyuki Yokoyama <hiroyuki.yokoyama.vx@renesas.com>
>
> This patch fixes the register definition of AE (Address Error flag) bit.
>
> Fixes: 0c1c8ff32fa2 ("dmaengine: usb-dmac: Add Renesas USB DMA Controller (USB-DMAC) driver")
> Cc: <stable@vger.kernel.org> # v4.1+
> Signed-off-by: Hiroyuki Yokoyama <hiroyuki.yokoyama.vx@renesas.com>
> [Shimoda: add Fixes and Cc tags in the commit log]
> Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>

This matches my documentation, where the AE bit in the DMAOR register
is indeed different for USB-DMAC, compared to SYS-DMAC and AUDIO-DMAC.

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds
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Vinod Koul May 16, 2017, 4:29 a.m. UTC | #2 
On Mon, May 15, 2017 at 05:49:52PM +0900, Yoshihiro Shimoda wrote:
> From: Hiroyuki Yokoyama <hiroyuki.yokoyama.vx@renesas.com>
> 
> This patch fixes the register definition of AE (Address Error flag) bit.

Applied, thanks
diff mbox

Patch

diff --git a/drivers/dma/sh/usb-dmac.c b/drivers/dma/sh/usb-dmac.c
index 72c6497..31a1451 100644
--- a/drivers/dma/sh/usb-dmac.c
+++ b/drivers/dma/sh/usb-dmac.c
@@ -117,7 +117,7 @@  struct usb_dmac {
 #define USB_DMASWR			0x0008
 #define USB_DMASWR_SWR			(1 << 0)
 #define USB_DMAOR			0x0060
-#define USB_DMAOR_AE			(1 << 2)
+#define USB_DMAOR_AE			(1 << 1)
 #define USB_DMAOR_DME			(1 << 0)
 
 #define USB_DMASAR			0x0000