From: Guennadi Liakhovetski Date: Wed, 19 May 2010 18:34:11 +0000 (+0000) Subject: mmc: prepare tmio_mmc for passing of DMA configuration from the MFD cell X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=42a4533976d922ff3272fad17dd52fe3682899dd;p=linux-beck.git mmc: prepare tmio_mmc for passing of DMA configuration from the MFD cell After this patch, if the "dma" pointer in struct tmio_mmc_data is not NULL, it points to a struct, containing two tokens, that have to be passed to the dmaengine driver for channel configuration. Signed-off-by: Guennadi Liakhovetski Acked-by: Samuel Ortiz Signed-off-by: Paul Mundt --- diff --git a/include/linux/mfd/tmio.h b/include/linux/mfd/tmio.h index c3f7dff8effc..360fc953d7bb 100644 --- a/include/linux/mfd/tmio.h +++ b/include/linux/mfd/tmio.h @@ -55,12 +55,18 @@ int tmio_core_mmc_resume(void __iomem *cnf, int shift, unsigned long base); void tmio_core_mmc_pwr(void __iomem *cnf, int shift, int state); void tmio_core_mmc_clk_div(void __iomem *cnf, int shift, int state); +struct tmio_mmc_dma { + void *chan_priv_tx; + void *chan_priv_rx; +}; + /* * data for the MMC controller */ struct tmio_mmc_data { unsigned int hclk; unsigned long capabilities; + struct tmio_mmc_dma *dma; void (*set_pwr)(struct platform_device *host, int state); void (*set_clk_div)(struct platform_device *host, int state); };