cto_div = (mci_readl(host, CLKDIV) & 0xff) * 2;
if (cto_div == 0)
cto_div = 1;
- cto_ms = DIV_ROUND_UP(MSEC_PER_SEC * cto_clks * cto_div, host->bus_hz);
+
+ cto_ms = DIV_ROUND_UP_ULL((u64)MSEC_PER_SEC * cto_clks * cto_div,
+ host->bus_hz);
/* add a bit spare time */
cto_ms += 10;
(sizeof(struct idmac_desc_64addr) *
(i + 1))) >> 32;
/* Initialize reserved and buffer size fields to "0" */
+ p->des0 = 0;
p->des1 = 0;
p->des2 = 0;
p->des3 = 0;
i++, p++) {
p->des3 = cpu_to_le32(host->sg_dma +
(sizeof(struct idmac_desc) * (i + 1)));
+ p->des0 = 0;
p->des1 = 0;
}
* It's used when HS400 mode is enabled.
*/
if (data->flags & MMC_DATA_WRITE &&
- !(host->timing != MMC_TIMING_MMC_HS400))
- return;
+ host->timing != MMC_TIMING_MMC_HS400)
+ goto disable;
if (data->flags & MMC_DATA_WRITE)
enable = SDMMC_CARD_WR_THR_EN;
enable = SDMMC_CARD_RD_THR_EN;
if (host->timing != MMC_TIMING_MMC_HS200 &&
- host->timing != MMC_TIMING_UHS_SDR104)
+ host->timing != MMC_TIMING_UHS_SDR104 &&
+ host->timing != MMC_TIMING_MMC_HS400)
goto disable;
blksz_depth = blksz / (1 << host->data_shift);
}
if (host->use_dma == TRANS_MODE_IDMAC)
- /* It is also recommended that we reset and reprogram idmac */
- dw_mci_idmac_reset(host);
+ /* It is also required that we reinit idmac */
+ dw_mci_idmac_init(host);
ret = true;
drto_div = (mci_readl(host, CLKDIV) & 0xff) * 2;
if (drto_div == 0)
drto_div = 1;
- drto_ms = DIV_ROUND_UP(MSEC_PER_SEC * drto_clks * drto_div,
- host->bus_hz);
+
+ drto_ms = DIV_ROUND_UP_ULL((u64)MSEC_PER_SEC * drto_clks * drto_div,
+ host->bus_hz);
/* add a bit spare time */
drto_ms += 10;
} else {
ctrl_id = to_platform_device(host->dev)->id;
}
- if (drv_data && drv_data->caps)
+
+ if (drv_data && drv_data->caps) {
+ if (ctrl_id >= drv_data->num_caps) {
+ dev_err(host->dev, "invalid controller id %d\n",
+ ctrl_id);
+ return -EINVAL;
+ }
mmc->caps |= drv_data->caps[ctrl_id];
+ }
if (host->pdata->caps2)
mmc->caps2 = host->pdata->caps2;