diff options
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/renesas_sdhi_core.c | 6 | ||||
| -rw-r--r-- | drivers/mmc/host/renesas_sdhi_internal_dmac.c | 3 | ||||
| -rw-r--r-- | drivers/mmc/host/renesas_sdhi_sys_dmac.c | 6 |
3 files changed, 11 insertions, 4 deletions
diff --git a/drivers/mmc/host/renesas_sdhi_core.c b/drivers/mmc/host/renesas_sdhi_core.c index dd215723fa43..2dea4039c091 100644 --- a/drivers/mmc/host/renesas_sdhi_core.c +++ b/drivers/mmc/host/renesas_sdhi_core.c @@ -429,7 +429,7 @@ static int renesas_sdhi_write16_hook(struct tmio_mmc_host *host, int addr) case CTL_TRANSACTION_CTL: case CTL_DMA_ENABLE: case EXT_ACC: - if (host->pdata->flags & TMIO_MMC_MIN_RCAR2) + if (host->pdata->flags & TMIO_MMC_HAVE_CBSY) bit = TMIO_STAT_CMD_BUSY; /* fallthrough */ case CTL_SD_CARD_CLK_CTL: @@ -588,6 +588,10 @@ int renesas_sdhi_probe(struct platform_device *pdev, if (ret < 0) goto efree; + /* One Gen2 SDHI incarnation does NOT have a CBSY bit */ + if (sd_ctrl_read16(host, CTL_VERSION) == SDHI_VER_GEN2_SDR50) + mmc_data->flags &= ~TMIO_MMC_HAVE_CBSY; + /* Enable tuning iff we have an SCC and a supported mode */ if (of_data && of_data->scc_offset && (host->mmc->caps & MMC_CAP_UHS_SDR104 || diff --git a/drivers/mmc/host/renesas_sdhi_internal_dmac.c b/drivers/mmc/host/renesas_sdhi_internal_dmac.c index 3a8257742040..f905f2361d12 100644 --- a/drivers/mmc/host/renesas_sdhi_internal_dmac.c +++ b/drivers/mmc/host/renesas_sdhi_internal_dmac.c @@ -72,7 +72,8 @@ static struct renesas_sdhi_scc rcar_gen3_scc_taps[] = { static const struct renesas_sdhi_of_data of_rcar_gen3_compatible = { .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_WRPROTECT_DISABLE | - TMIO_MMC_CLK_ACTUAL | TMIO_MMC_MIN_RCAR2, + TMIO_MMC_CLK_ACTUAL | TMIO_MMC_HAVE_CBSY | + TMIO_MMC_MIN_RCAR2, .capabilities = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ | MMC_CAP_CMD23, .bus_shift = 2, diff --git a/drivers/mmc/host/renesas_sdhi_sys_dmac.c b/drivers/mmc/host/renesas_sdhi_sys_dmac.c index 718cb8a9d2ce..9b77f521cd2c 100644 --- a/drivers/mmc/host/renesas_sdhi_sys_dmac.c +++ b/drivers/mmc/host/renesas_sdhi_sys_dmac.c @@ -58,7 +58,8 @@ static struct renesas_sdhi_scc rcar_gen2_scc_taps[] = { static const struct renesas_sdhi_of_data of_rcar_gen2_compatible = { .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_WRPROTECT_DISABLE | - TMIO_MMC_CLK_ACTUAL | TMIO_MMC_MIN_RCAR2, + TMIO_MMC_CLK_ACTUAL | TMIO_MMC_HAVE_CBSY | + TMIO_MMC_MIN_RCAR2, .capabilities = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ | MMC_CAP_CMD23, .dma_buswidth = DMA_SLAVE_BUSWIDTH_4_BYTES, @@ -78,7 +79,8 @@ static struct renesas_sdhi_scc rcar_gen3_scc_taps[] = { static const struct renesas_sdhi_of_data of_rcar_gen3_compatible = { .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_WRPROTECT_DISABLE | - TMIO_MMC_CLK_ACTUAL | TMIO_MMC_MIN_RCAR2, + TMIO_MMC_CLK_ACTUAL | TMIO_MMC_HAVE_CBSY | + TMIO_MMC_MIN_RCAR2, .capabilities = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ | MMC_CAP_CMD23, .bus_shift = 2, |