From: Anton Vorontsov <cbouatmailru-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
To: Joakim Tjernlund
<Joakim.Tjernlund-SNLAxHN9vbcOP4wsBPIw7w@public.gmane.org>
Cc: spi-devel-general-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org
Subject: Re: [PATCH] spi: spi_mpc8xxx.c: Do not use map_tx_dma to unmap rx_dma
Date: Mon, 17 May 2010 17:22:54 +0400 [thread overview]
Message-ID: <20100517132254.GA6567@oksana.dev.rtsoft.ru> (raw)
In-Reply-To: <1274102230-20828-1-git-send-email-Joakim.Tjernlund-SNLAxHN9vbcOP4wsBPIw7w@public.gmane.org>
On Mon, May 17, 2010 at 03:17:10PM +0200, Joakim Tjernlund wrote:
> This fixes a typo were map_tx_dma is used instead of
> map_rx_dma, casing the driver to unmap rx_dma when it
> shouldn't.
>
> Signed-off-by: Joakim Tjernlund <Joakim.Tjernlund-SNLAxHN9vbcOP4wsBPIw7w@public.gmane.org>
Acked-by: Anton Vorontsov <cbouatmailru-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Thanks!
> ---
> drivers/spi/spi_mpc8xxx.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/drivers/spi/spi_mpc8xxx.c b/drivers/spi/spi_mpc8xxx.c
> index c85dbbb..2d54020 100644
> --- a/drivers/spi/spi_mpc8xxx.c
> +++ b/drivers/spi/spi_mpc8xxx.c
> @@ -514,7 +514,7 @@ static void mpc8xxx_spi_cpm_bufs_complete(struct mpc8xxx_spi *mspi)
>
> if (mspi->map_tx_dma)
> dma_unmap_single(dev, mspi->tx_dma, t->len, DMA_TO_DEVICE);
> - if (mspi->map_tx_dma)
> + if (mspi->map_rx_dma)
> dma_unmap_single(dev, mspi->rx_dma, t->len, DMA_FROM_DEVICE);
> mspi->xfer_in_progress = NULL;
> }
> --
> 1.6.4.4
--
Anton Vorontsov
email: cbouatmailru-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org
irc://irc.freenode.net/bd2
------------------------------------------------------------------------------
next prev parent reply other threads:[~2010-05-17 13:22 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-05-17 13:17 [PATCH] spi: spi_mpc8xxx.c: Do not use map_tx_dma to unmap rx_dma Joakim Tjernlund
[not found] ` <1274102230-20828-1-git-send-email-Joakim.Tjernlund-SNLAxHN9vbcOP4wsBPIw7w@public.gmane.org>
2010-05-17 13:22 ` Anton Vorontsov [this message]
[not found] ` <20100517132254.GA6567-wnGakbxT3iijyJ0x5qLZdcN33GVbZNy3@public.gmane.org>
2010-05-21 17:23 ` Joakim Tjernlund
[not found] ` <OFD8B30A94.BD9EA490-ONC125772A.005F631A-C125772A.005F8E73-SNLAxHN9vbcOP4wsBPIw7w@public.gmane.org>
2010-05-22 5:54 ` Grant Likely
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