diff options
Diffstat (limited to 'drivers/mmc')
-rw-r--r-- | drivers/mmc/host/sh_mmcif.c | 13 | ||||
-rw-r--r-- | drivers/mmc/host/sh_mobile_sdhi.c | 26 | ||||
-rw-r--r-- | drivers/mmc/host/tmio_mmc.h | 4 | ||||
-rw-r--r-- | drivers/mmc/host/tmio_mmc_dma.c | 10 |
4 files changed, 13 insertions, 40 deletions
diff --git a/drivers/mmc/host/sh_mmcif.c b/drivers/mmc/host/sh_mmcif.c index 072f670..2b6ef6b 100644 --- a/drivers/mmc/host/sh_mmcif.c +++ b/drivers/mmc/host/sh_mmcif.c @@ -388,7 +388,7 @@ sh_mmcif_request_dma_one(struct sh_mmcif_host *host, { struct dma_slave_config cfg = { 0, }; struct dma_chan *chan; - unsigned int slave_id; + void *slave_data = NULL; struct resource *res; dma_cap_mask_t mask; int ret; @@ -397,13 +397,12 @@ sh_mmcif_request_dma_one(struct sh_mmcif_host *host, dma_cap_set(DMA_SLAVE, mask); if (pdata) - slave_id = direction == DMA_MEM_TO_DEV - ? pdata->slave_id_tx : pdata->slave_id_rx; - else - slave_id = 0; + slave_data = direction == DMA_MEM_TO_DEV ? + (void *)pdata->slave_id_tx : + (void *)pdata->slave_id_rx; chan = dma_request_slave_channel_compat(mask, shdma_chan_filter, - (void *)(unsigned long)slave_id, &host->pd->dev, + slave_data, &host->pd->dev, direction == DMA_MEM_TO_DEV ? "tx" : "rx"); dev_dbg(&host->pd->dev, "%s: %s: got channel %p\n", __func__, @@ -414,8 +413,6 @@ sh_mmcif_request_dma_one(struct sh_mmcif_host *host, res = platform_get_resource(host->pd, IORESOURCE_MEM, 0); - /* In the OF case the driver will get the slave ID from the DT */ - cfg.slave_id = slave_id; cfg.direction = direction; if (direction == DMA_DEV_TO_MEM) { diff --git a/drivers/mmc/host/sh_mobile_sdhi.c b/drivers/mmc/host/sh_mobile_sdhi.c index 6906a90..354f4f3 100644 --- a/drivers/mmc/host/sh_mobile_sdhi.c +++ b/drivers/mmc/host/sh_mobile_sdhi.c @@ -201,7 +201,7 @@ static int sh_mobile_sdhi_probe(struct platform_device *pdev) of_match_device(sh_mobile_sdhi_of_match, &pdev->dev); struct sh_mobile_sdhi *priv; struct tmio_mmc_data *mmc_data; - struct sh_mobile_sdhi_info *p = pdev->dev.platform_data; + struct tmio_mmc_data *mmd = pdev->dev.platform_data; struct tmio_mmc_host *host; struct resource *res; int irq, ret, i = 0; @@ -245,30 +245,14 @@ static int sh_mobile_sdhi_probe(struct platform_device *pdev) else host->bus_shift = 0; - mmc_data->capabilities = MMC_CAP_MMC_HIGHSPEED; - if (p) { - mmc_data->flags = p->tmio_flags; - mmc_data->ocr_mask = p->tmio_ocr_mask; - mmc_data->capabilities |= p->tmio_caps; - mmc_data->capabilities2 |= p->tmio_caps2; - mmc_data->cd_gpio = p->cd_gpio; - - if (p->dma_slave_tx > 0 && p->dma_slave_rx > 0) { - /* - * Yes, we have to provide slave IDs twice to TMIO: - * once as a filter parameter and once for channel - * configuration as an explicit slave ID - */ - dma_priv->chan_priv_tx = (void *)p->dma_slave_tx; - dma_priv->chan_priv_rx = (void *)p->dma_slave_rx; - dma_priv->slave_id_tx = p->dma_slave_tx; - dma_priv->slave_id_rx = p->dma_slave_rx; - } - } + if (mmd) + *mmc_data = *mmd; + dma_priv->filter = shdma_chan_filter; dma_priv->enable = sh_mobile_sdhi_enable_dma; mmc_data->alignment_shift = 1; /* 2-byte alignment */ + mmc_data->capabilities |= MMC_CAP_MMC_HIGHSPEED; /* * All SDHI blocks support 2-byte and larger block sizes in 4-bit diff --git a/drivers/mmc/host/tmio_mmc.h b/drivers/mmc/host/tmio_mmc.h index fc3805e..4a597f5a 100644 --- a/drivers/mmc/host/tmio_mmc.h +++ b/drivers/mmc/host/tmio_mmc.h @@ -43,10 +43,6 @@ struct tmio_mmc_data; struct tmio_mmc_host; struct tmio_mmc_dma { - void *chan_priv_tx; - void *chan_priv_rx; - int slave_id_tx; - int slave_id_rx; enum dma_slave_buswidth dma_buswidth; bool (*filter)(struct dma_chan *chan, void *arg); void (*enable)(struct tmio_mmc_host *host, bool enable); diff --git a/drivers/mmc/host/tmio_mmc_dma.c b/drivers/mmc/host/tmio_mmc_dma.c index 331bb61..e4b05db 100644 --- a/drivers/mmc/host/tmio_mmc_dma.c +++ b/drivers/mmc/host/tmio_mmc_dma.c @@ -261,7 +261,7 @@ void tmio_mmc_request_dma(struct tmio_mmc_host *host, struct tmio_mmc_data *pdat { /* We can only either use DMA for both Tx and Rx or not use it at all */ if (!host->dma || (!host->pdev->dev.of_node && - (!host->dma->chan_priv_tx || !host->dma->chan_priv_rx))) + (!pdata->chan_priv_tx || !pdata->chan_priv_rx))) return; if (!host->chan_tx && !host->chan_rx) { @@ -278,7 +278,7 @@ void tmio_mmc_request_dma(struct tmio_mmc_host *host, struct tmio_mmc_data *pdat dma_cap_set(DMA_SLAVE, mask); host->chan_tx = dma_request_slave_channel_compat(mask, - host->dma->filter, host->dma->chan_priv_tx, + host->dma->filter, pdata->chan_priv_tx, &host->pdev->dev, "tx"); dev_dbg(&host->pdev->dev, "%s: TX: got channel %p\n", __func__, host->chan_tx); @@ -286,8 +286,6 @@ void tmio_mmc_request_dma(struct tmio_mmc_host *host, struct tmio_mmc_data *pdat if (!host->chan_tx) return; - if (host->dma->chan_priv_tx) - cfg.slave_id = host->dma->slave_id_tx; cfg.direction = DMA_MEM_TO_DEV; cfg.dst_addr = res->start + (CTL_SD_DATA_PORT << host->bus_shift); cfg.dst_addr_width = host->dma->dma_buswidth; @@ -299,7 +297,7 @@ void tmio_mmc_request_dma(struct tmio_mmc_host *host, struct tmio_mmc_data *pdat goto ecfgtx; host->chan_rx = dma_request_slave_channel_compat(mask, - host->dma->filter, host->dma->chan_priv_rx, + host->dma->filter, pdata->chan_priv_rx, &host->pdev->dev, "rx"); dev_dbg(&host->pdev->dev, "%s: RX: got channel %p\n", __func__, host->chan_rx); @@ -307,8 +305,6 @@ void tmio_mmc_request_dma(struct tmio_mmc_host *host, struct tmio_mmc_data *pdat if (!host->chan_rx) goto ereqrx; - if (host->dma->chan_priv_rx) - cfg.slave_id = host->dma->slave_id_rx; cfg.direction = DMA_DEV_TO_MEM; cfg.src_addr = cfg.dst_addr + host->pdata->dma_rx_offset; cfg.src_addr_width = host->dma->dma_buswidth; |