Now that all users have been updated to use the embedded in struct sh_mmcif_plat_data DMA slave IDs, struct sh_mmcif_dma is no longer needed and can be removed. This also makes preparation for simple DMA conversion easier. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@xxxxxx> --- Notice, that this patch also requires the recent http://article.gmane.org/gmane.linux.ports.sh.devel/13337 to be applied first to avoid breakage drivers/mmc/host/sh_mmcif.c | 24 ++++++++++-------------- include/linux/mmc/sh_mmcif.h | 8 +------- 2 files changed, 11 insertions(+), 21 deletions(-) diff --git a/drivers/mmc/host/sh_mmcif.c b/drivers/mmc/host/sh_mmcif.c index c4bfbb0..497e6f4 100644 --- a/drivers/mmc/host/sh_mmcif.c +++ b/drivers/mmc/host/sh_mmcif.c @@ -383,31 +383,27 @@ static void sh_mmcif_request_dma(struct sh_mmcif_host *host, host->dma_active = false; /* We can only either use DMA for both Tx and Rx or not use it at all */ - if (pdata->dma) { - dev_warn(&host->pd->dev, - "Update your platform to use embedded DMA slave IDs\n"); - tx = &pdata->dma->chan_priv_tx; - rx = &pdata->dma->chan_priv_rx; - } else { - tx = &host->dma_slave_tx; - tx->slave_id = pdata->slave_id_tx; - rx = &host->dma_slave_rx; - rx->slave_id = pdata->slave_id_rx; - } - if (tx->slave_id > 0 && rx->slave_id > 0) { + tx = &host->dma_slave_tx; + tx->simple_slave.slave_id = pdata->slave_id_tx; + rx = &host->dma_slave_rx; + rx->simple_slave.slave_id = pdata->slave_id_rx; + + if (tx->simple_slave.slave_id > 0 && rx->simple_slave.slave_id > 0) { dma_cap_mask_t mask; dma_cap_zero(mask); dma_cap_set(DMA_SLAVE, mask); - host->chan_tx = dma_request_channel(mask, sh_mmcif_filter, tx); + host->chan_tx = dma_request_channel(mask, sh_mmcif_filter, + &tx->simple_slave); dev_dbg(&host->pd->dev, "%s: TX: got channel %p\n", __func__, host->chan_tx); if (!host->chan_tx) return; - host->chan_rx = dma_request_channel(mask, sh_mmcif_filter, rx); + host->chan_rx = dma_request_channel(mask, sh_mmcif_filter, + &rx->simple_slave); dev_dbg(&host->pd->dev, "%s: RX: got channel %p\n", __func__, host->chan_rx); diff --git a/include/linux/mmc/sh_mmcif.h b/include/linux/mmc/sh_mmcif.h index 04ff452..b36caa9 100644 --- a/include/linux/mmc/sh_mmcif.h +++ b/include/linux/mmc/sh_mmcif.h @@ -32,17 +32,11 @@ * 1111 : Peripheral clock (sup_pclk set '1') */ -struct sh_mmcif_dma { - struct sh_dmae_slave chan_priv_tx; - struct sh_dmae_slave chan_priv_rx; -}; - struct sh_mmcif_plat_data { void (*set_pwr)(struct platform_device *pdev, int state); void (*down_pwr)(struct platform_device *pdev); int (*get_cd)(struct platform_device *pdef); - struct sh_mmcif_dma *dma; /* Deprecated. Instead */ - unsigned int slave_id_tx; /* use embedded slave_id_[tr]x */ + unsigned int slave_id_tx; /* embedded slave_id_[tr]x */ unsigned int slave_id_rx; u8 sup_pclk; /* 1 :SH7757, 0: SH7724/SH7372 */ unsigned long caps; -- 1.7.2.5 -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
