X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=drivers%2Fmmc%2Fhost%2Fau1xmmc.c;h=c8da5d30a861b5b7a294945f59aae0d80968c128;hb=cc106eb35ed4abea675bce0d8fe40a46ff0b4a72;hp=99b20917cc0f9a677cfd414d27d70e01e183133d;hpb=dd8572af68229a65b6716b286395ad7f5e2ecc48;p=safe%2Fjmp%2Flinux-2.6 diff --git a/drivers/mmc/host/au1xmmc.c b/drivers/mmc/host/au1xmmc.c index 99b2091..c8da5d3 100644 --- a/drivers/mmc/host/au1xmmc.c +++ b/drivers/mmc/host/au1xmmc.c @@ -41,6 +41,7 @@ #include #include #include +#include #include #include @@ -61,7 +62,13 @@ /* Hardware definitions */ #define AU1XMMC_DESCRIPTOR_COUNT 1 -#define AU1XMMC_DESCRIPTOR_SIZE 2048 + +/* max DMA seg size: 64KB on Au1100, 4MB on Au1200 */ +#ifdef CONFIG_SOC_AU1100 +#define AU1XMMC_DESCRIPTOR_SIZE 0x0000ffff +#else /* Au1200 */ +#define AU1XMMC_DESCRIPTOR_SIZE 0x003fffff +#endif #define AU1XMMC_OCR (MMC_VDD_27_28 | MMC_VDD_28_29 | MMC_VDD_29_30 | \ MMC_VDD_30_31 | MMC_VDD_31_32 | MMC_VDD_32_33 | \ @@ -644,11 +651,11 @@ static int au1xmmc_prepare_data(struct au1xmmc_host *host, flags = DDMA_FLAGS_IE; if (host->flags & HOST_F_XMIT) { - ret = au1xxx_dbdma_put_source_flags(channel, - (void *)sg_virt(sg), len, flags); + ret = au1xxx_dbdma_put_source(channel, + sg_phys(sg), len, flags); } else { - ret = au1xxx_dbdma_put_dest_flags(channel, - (void *)sg_virt(sg), len, flags); + ret = au1xxx_dbdma_put_dest(channel, + sg_phys(sg), len, flags); } if (!ret) @@ -1011,6 +1018,10 @@ static int __devinit au1xmmc_probe(struct platform_device *pdev) } else mmc->caps |= MMC_CAP_NEEDS_POLL; + /* platform may not be able to use all advertised caps */ + if (host->platdata) + mmc->caps &= ~(host->platdata->mask_host_caps); + tasklet_init(&host->data_task, au1xmmc_tasklet_data, (unsigned long)host); @@ -1131,7 +1142,7 @@ static int au1xmmc_suspend(struct platform_device *pdev, pm_message_t state) struct au1xmmc_host *host = platform_get_drvdata(pdev); int ret; - ret = mmc_suspend_host(host->mmc, state); + ret = mmc_suspend_host(host->mmc); if (ret) return ret;