diff options
Diffstat (limited to 'drivers/mmc/host/mtk-sd.c')
| -rw-r--r-- | drivers/mmc/host/mtk-sd.c | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c index efb0d2d5716b..4b6e91372526 100644 --- a/drivers/mmc/host/mtk-sd.c +++ b/drivers/mmc/host/mtk-sd.c @@ -414,6 +414,7 @@ struct mtk_mmc_compatible { u8 clk_div_bits; bool recheck_sdio_irq; bool hs400_tune; /* only used for MT8173 */ + bool needs_top_base; u32 pad_tune_reg; bool async_fifo; bool data_tune; @@ -587,6 +588,7 @@ static const struct mtk_mmc_compatible mt7986_compat = { .clk_div_bits = 12, .recheck_sdio_irq = true, .hs400_tune = false, + .needs_top_base = true, .pad_tune_reg = MSDC_PAD_TUNE0, .async_fifo = true, .data_tune = true, @@ -627,6 +629,7 @@ static const struct mtk_mmc_compatible mt8183_compat = { .clk_div_bits = 12, .recheck_sdio_irq = false, .hs400_tune = false, + .needs_top_base = true, .pad_tune_reg = MSDC_PAD_TUNE0, .async_fifo = true, .data_tune = true, @@ -653,6 +656,7 @@ static const struct mtk_mmc_compatible mt8196_compat = { .clk_div_bits = 12, .recheck_sdio_irq = false, .hs400_tune = false, + .needs_top_base = true, .pad_tune_reg = MSDC_PAD_TUNE0, .async_fifo = true, .data_tune = true, @@ -1097,11 +1101,12 @@ static inline u32 msdc_cmd_find_resp(struct msdc_host *host, u32 resp; switch (mmc_resp_type(cmd)) { - /* Actually, R1, R5, R6, R7 are the same */ + /* Actually, R1, R5, R6, R7 are the same */ case MMC_RSP_R1: resp = 0x1; break; case MMC_RSP_R1B: + case MMC_RSP_R1B_NO_CRC: resp = 0x7; break; case MMC_RSP_R2: @@ -1351,7 +1356,8 @@ static bool msdc_cmd_done(struct msdc_host *host, int events, * CRC error. */ msdc_reset_hw(host); - if (events & MSDC_INT_RSPCRCERR) { + if (events & MSDC_INT_RSPCRCERR && + mmc_resp_type(cmd) != MMC_RSP_R1B_NO_CRC) { cmd->error = -EILSEQ; host->error |= REQ_CMD_EIO; } else if (events & MSDC_INT_CMDTMO) { @@ -2885,9 +2891,13 @@ static int msdc_drv_probe(struct platform_device *pdev) if (IS_ERR(host->base)) return PTR_ERR(host->base); - host->top_base = devm_platform_ioremap_resource(pdev, 1); - if (IS_ERR(host->top_base)) - host->top_base = NULL; + host->dev_comp = of_device_get_match_data(&pdev->dev); + + if (host->dev_comp->needs_top_base) { + host->top_base = devm_platform_ioremap_resource(pdev, 1); + if (IS_ERR(host->top_base)) + return PTR_ERR(host->top_base); + } ret = mmc_regulator_get_supply(mmc); if (ret) @@ -2949,7 +2959,6 @@ static int msdc_drv_probe(struct platform_device *pdev) msdc_of_property_parse(pdev, host); host->dev = &pdev->dev; - host->dev_comp = of_device_get_match_data(&pdev->dev); host->src_clk_freq = clk_get_rate(host->src_clk); /* Set host parameters to mmc */ mmc->ops = &mt_msdc_ops; @@ -3070,6 +3079,7 @@ release_clk: msdc_gate_clock(host); platform_set_drvdata(pdev, NULL); release_mem: + device_init_wakeup(&pdev->dev, false); if (host->dma.gpd) dma_free_coherent(&pdev->dev, 2 * sizeof(struct mt_gpdma_desc), @@ -3103,6 +3113,7 @@ static void msdc_drv_remove(struct platform_device *pdev) host->dma.gpd, host->dma.gpd_addr); dma_free_coherent(&pdev->dev, MAX_BD_NUM * sizeof(struct mt_bdma_desc), host->dma.bd, host->dma.bd_addr); + device_init_wakeup(&pdev->dev, false); } static void msdc_save_reg(struct msdc_host *host) |