diff options
author | Max Krummenacher <max.krummenacher@toradex.com> | 2020-02-24 13:05:16 +0100 |
---|---|---|
committer | Max Krummenacher <max.krummenacher@toradex.com> | 2020-02-24 13:05:16 +0100 |
commit | 8be6754822fc0025f963e8216cf5cfe5cf01965d (patch) | |
tree | 76fce8f223ed0e9986d2f7ee8477182606f00862 /drivers/mmc/host | |
parent | 93bf1d7cbe98985ba4540b6889011ebbb742da5b (diff) | |
parent | 76e5c6fd6d163f1aa63969cc982e79be1fee87a7 (diff) |
Merge tag 'v4.4.214' into toradex_vf_4.4-next
This is the 4.4.214 stable release
Diffstat (limited to 'drivers/mmc/host')
-rw-r--r-- | drivers/mmc/host/davinci_mmc.c | 2 | ||||
-rw-r--r-- | drivers/mmc/host/mmc_spi.c | 15 | ||||
-rw-r--r-- | drivers/mmc/host/mtk-sd.c | 2 | ||||
-rw-r--r-- | drivers/mmc/host/omap.c | 2 | ||||
-rw-r--r-- | drivers/mmc/host/pxamci.c | 2 | ||||
-rw-r--r-- | drivers/mmc/host/sdhci-of-at91.c | 3 | ||||
-rw-r--r-- | drivers/mmc/host/sdhci-of-esdhc.c | 5 | ||||
-rw-r--r-- | drivers/mmc/host/sdhci.c | 12 | ||||
-rw-r--r-- | drivers/mmc/host/tmio_mmc_pio.c | 8 |
9 files changed, 34 insertions, 17 deletions
diff --git a/drivers/mmc/host/davinci_mmc.c b/drivers/mmc/host/davinci_mmc.c index ea2a2ebc6b91..dba7565571a5 100644 --- a/drivers/mmc/host/davinci_mmc.c +++ b/drivers/mmc/host/davinci_mmc.c @@ -1147,7 +1147,7 @@ static inline void mmc_davinci_cpufreq_deregister(struct mmc_davinci_host *host) { } #endif -static void __init init_mmcsd_host(struct mmc_davinci_host *host) +static void init_mmcsd_host(struct mmc_davinci_host *host) { mmc_davinci_reset_ctrl(host, 1); diff --git a/drivers/mmc/host/mmc_spi.c b/drivers/mmc/host/mmc_spi.c index e03ec74f3fb0..b52489a67097 100644 --- a/drivers/mmc/host/mmc_spi.c +++ b/drivers/mmc/host/mmc_spi.c @@ -819,6 +819,10 @@ mmc_spi_readblock(struct mmc_spi_host *host, struct spi_transfer *t, } status = spi_sync_locked(spi, &host->m); + if (status < 0) { + dev_dbg(&spi->dev, "read error %d\n", status); + return status; + } if (host->dma_dev) { dma_sync_single_for_cpu(host->dma_dev, @@ -1149,17 +1153,22 @@ static void mmc_spi_initsequence(struct mmc_spi_host *host) * SPI protocol. Another is that when chipselect is released while * the card returns BUSY status, the clock must issue several cycles * with chipselect high before the card will stop driving its output. + * + * SPI_CS_HIGH means "asserted" here. In some cases like when using + * GPIOs for chip select, SPI_CS_HIGH is set but this will be logically + * inverted by gpiolib, so if we want to ascertain to drive it high + * we should toggle the default with an XOR as we do here. */ - host->spi->mode |= SPI_CS_HIGH; + host->spi->mode ^= SPI_CS_HIGH; if (spi_setup(host->spi) != 0) { /* Just warn; most cards work without it. */ dev_warn(&host->spi->dev, "can't change chip-select polarity\n"); - host->spi->mode &= ~SPI_CS_HIGH; + host->spi->mode ^= SPI_CS_HIGH; } else { mmc_spi_readbytes(host, 18); - host->spi->mode &= ~SPI_CS_HIGH; + host->spi->mode ^= SPI_CS_HIGH; if (spi_setup(host->spi) != 0) { /* Wot, we can't get the same setup we had before? */ dev_err(&host->spi->dev, diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c index 0bf0d0e9dbdb..5ef25463494f 100644 --- a/drivers/mmc/host/mtk-sd.c +++ b/drivers/mmc/host/mtk-sd.c @@ -846,6 +846,7 @@ static void msdc_start_command(struct msdc_host *host, WARN_ON(host->cmd); host->cmd = cmd; + mod_delayed_work(system_wq, &host->req_timeout, DAT_TIMEOUT); if (!msdc_cmd_is_ready(host, mrq, cmd)) return; @@ -857,7 +858,6 @@ static void msdc_start_command(struct msdc_host *host, cmd->error = 0; rawcmd = msdc_cmd_prepare_raw_cmd(host, mrq, cmd); - mod_delayed_work(system_wq, &host->req_timeout, DAT_TIMEOUT); sdr_set_bits(host->base + MSDC_INTEN, cmd_ints_mask); writel(cmd->arg, host->base + SDC_ARG); diff --git a/drivers/mmc/host/omap.c b/drivers/mmc/host/omap.c index 5bcf4f45f8b4..20d422558fa3 100644 --- a/drivers/mmc/host/omap.c +++ b/drivers/mmc/host/omap.c @@ -921,7 +921,7 @@ static inline void set_cmd_timeout(struct mmc_omap_host *host, struct mmc_reques reg &= ~(1 << 5); OMAP_MMC_WRITE(host, SDIO, reg); /* Set maximum timeout */ - OMAP_MMC_WRITE(host, CTO, 0xff); + OMAP_MMC_WRITE(host, CTO, 0xfd); } static inline void set_data_timeout(struct mmc_omap_host *host, struct mmc_request *req) diff --git a/drivers/mmc/host/pxamci.c b/drivers/mmc/host/pxamci.c index 72bbb12fb938..1d57c12b191c 100644 --- a/drivers/mmc/host/pxamci.c +++ b/drivers/mmc/host/pxamci.c @@ -181,7 +181,7 @@ static void pxamci_dma_irq(void *param); static void pxamci_setup_data(struct pxamci_host *host, struct mmc_data *data) { struct dma_async_tx_descriptor *tx; - enum dma_data_direction direction; + enum dma_transfer_direction direction; struct dma_slave_config config; struct dma_chan *chan; unsigned int nob = data->blocks; diff --git a/drivers/mmc/host/sdhci-of-at91.c b/drivers/mmc/host/sdhci-of-at91.c index 06d0b50dfe71..91d695ee60ac 100644 --- a/drivers/mmc/host/sdhci-of-at91.c +++ b/drivers/mmc/host/sdhci-of-at91.c @@ -144,6 +144,9 @@ static int sdhci_at91_probe(struct platform_device *pdev) sdhci_get_of_property(pdev); + /* HS200 is broken at this moment */ + host->quirks2 |= SDHCI_QUIRK2_BROKEN_HS200; + ret = sdhci_add_host(host); if (ret) goto clocks_disable_unprepare; diff --git a/drivers/mmc/host/sdhci-of-esdhc.c b/drivers/mmc/host/sdhci-of-esdhc.c index ac66c61d9433..e78e7a874856 100644 --- a/drivers/mmc/host/sdhci-of-esdhc.c +++ b/drivers/mmc/host/sdhci-of-esdhc.c @@ -624,6 +624,11 @@ static int sdhci_esdhc_probe(struct platform_device *pdev) if (esdhc->vendor_ver > VENDOR_V_22) host->quirks &= ~SDHCI_QUIRK_NO_BUSY_IRQ; + if (of_find_compatible_node(NULL, NULL, "fsl,p2020-esdhc")) { + host->quirks |= SDHCI_QUIRK_RESET_AFTER_REQUEST; + host->quirks |= SDHCI_QUIRK_BROKEN_TIMEOUT_VAL; + } + if (of_device_is_compatible(np, "fsl,p5040-esdhc") || of_device_is_compatible(np, "fsl,p5020-esdhc") || of_device_is_compatible(np, "fsl,p4080-esdhc") || diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 62d37d2ac557..bf309a8a66a1 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -2033,7 +2033,7 @@ static int sdhci_execute_tuning(struct mmc_host *mmc, u32 opcode) spin_lock_irqsave(&host->lock, flags); if (!host->tuning_done) { - pr_info(DRIVER_NAME ": Timeout waiting for " + pr_debug(DRIVER_NAME ": Timeout waiting for " "Buffer Read Ready interrupt during tuning " "procedure, falling back to fixed sampling " "clock\n"); @@ -3096,11 +3096,13 @@ int sdhci_add_host(struct sdhci_host *host) if (host->ops->get_min_clock) mmc->f_min = host->ops->get_min_clock(host); else if (host->version >= SDHCI_SPEC_300) { - if (host->clk_mul) { - mmc->f_min = (host->max_clk * host->clk_mul) / 1024; + if (host->clk_mul) max_clk = host->max_clk * host->clk_mul; - } else - mmc->f_min = host->max_clk / SDHCI_MAX_DIV_SPEC_300; + /* + * Divided Clock Mode minimum clock rate is always less than + * Programmable Clock Mode minimum clock rate. + */ + mmc->f_min = host->max_clk / SDHCI_MAX_DIV_SPEC_300; } else mmc->f_min = host->max_clk / SDHCI_MAX_DIV_SPEC_200; diff --git a/drivers/mmc/host/tmio_mmc_pio.c b/drivers/mmc/host/tmio_mmc_pio.c index a10fde40b6c3..3c7c3a1c8f4f 100644 --- a/drivers/mmc/host/tmio_mmc_pio.c +++ b/drivers/mmc/host/tmio_mmc_pio.c @@ -716,7 +716,7 @@ irqreturn_t tmio_mmc_sdio_irq(int irq, void *devid) unsigned int sdio_status; if (!(pdata->flags & TMIO_MMC_SDIO_IRQ)) - return IRQ_HANDLED; + return IRQ_NONE; status = sd_ctrl_read16(host, CTL_SDIO_STATUS); ireg = status & TMIO_SDIO_MASK_ALL & ~host->sdcard_irq_mask; @@ -730,7 +730,7 @@ irqreturn_t tmio_mmc_sdio_irq(int irq, void *devid) if (mmc->caps & MMC_CAP_SDIO_IRQ && ireg & TMIO_SDIO_STAT_IOIRQ) mmc_signal_sdio_irq(mmc); - return IRQ_HANDLED; + return IRQ_RETVAL(ireg); } EXPORT_SYMBOL(tmio_mmc_sdio_irq); @@ -747,9 +747,7 @@ irqreturn_t tmio_mmc_irq(int irq, void *devid) if (__tmio_mmc_sdcard_irq(host, ireg, status)) return IRQ_HANDLED; - tmio_mmc_sdio_irq(irq, devid); - - return IRQ_HANDLED; + return tmio_mmc_sdio_irq(irq, devid); } EXPORT_SYMBOL(tmio_mmc_irq); |