Merge tag 'mmc-v5.3-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc

Pull MMC fixes from Ulf Hansson:

 - cavium: Fix DMA support

 - sdhci-sprd: Fix soft reset when runtime resuming"

* tag 'mmc-v5.3-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc:
  mmc: cavium: Add the missing dma unmap when the dma has finished.
  mmc: cavium: Set the correct dma max segment size for mmc_host
  mmc: sdhci-sprd: Fix the incorrect soft reset operation when runtime resuming

drivers/mmc/host/cavium.c

@@ -374,6 +374,7 @@ static int finish_dma_single(struct cvm_mmc_host *host, struct mmc_data *data)
 {
 	data->bytes_xfered = data->blocks * data->blksz;
 	data->error = 0;
+	dma_unmap_sg(host->dev, data->sg, data->sg_len, get_dma_dir(data));
 	return 1;
 }
 
@@ -1046,7 +1047,8 @@ int cvm_mmc_of_slot_probe(struct device *dev, struct cvm_mmc_host *host)
 		mmc->max_segs = 1;
 
 	/* DMA size field can address up to 8 MB */
-	mmc->max_seg_size = 8 * 1024 * 1024;
+	mmc->max_seg_size = min_t(unsigned int, 8 * 1024 * 1024,
+				  dma_get_max_seg_size(host->dev));
 	mmc->max_req_size = mmc->max_seg_size;
 	/* External DMA is in 512 byte blocks */
 	mmc->max_blk_size = 512;

drivers/mmc/host/sdhci-acpi.c

@@ -883,7 +883,7 @@ static int sdhci_acpi_runtime_resume(struct device *dev)
 
 	sdhci_acpi_byt_setting(&c->pdev->dev);
 
-	return sdhci_runtime_resume_host(c->host);
+	return sdhci_runtime_resume_host(c->host, 0);
 }
 
 #endif

drivers/mmc/host/sdhci-esdhc-imx.c

@@ -1705,7 +1705,7 @@ static int sdhci_esdhc_runtime_resume(struct device *dev)
 		esdhc_pltfm_set_clock(host, imx_data->actual_clock);
 	}
 
-	err = sdhci_runtime_resume_host(host);
+	err = sdhci_runtime_resume_host(host, 0);
 	if (err)
 		goto disable_ipg_clk;
 

drivers/mmc/host/sdhci-of-at91.c

@@ -289,7 +289,7 @@ static int sdhci_at91_runtime_resume(struct device *dev)
 	}
 
 out:
-	return sdhci_runtime_resume_host(host);
+	return sdhci_runtime_resume_host(host, 0);
 }
 #endif /* CONFIG_PM */
 

drivers/mmc/host/sdhci-pci-core.c

@@ -167,7 +167,7 @@ static int sdhci_pci_runtime_suspend_host(struct sdhci_pci_chip *chip)
 
 err_pci_runtime_suspend:
 	while (--i >= 0)
-		sdhci_runtime_resume_host(chip->slots[i]->host);
+		sdhci_runtime_resume_host(chip->slots[i]->host, 0);
 	return ret;
 }
 
@@ -181,7 +181,7 @@ static int sdhci_pci_runtime_resume_host(struct sdhci_pci_chip *chip)
 		if (!slot)
 			continue;
 
-		ret = sdhci_runtime_resume_host(slot->host);
+		ret = sdhci_runtime_resume_host(slot->host, 0);
 		if (ret)
 			return ret;
 	}

drivers/mmc/host/sdhci-pxav3.c

@@ -554,7 +554,7 @@ static int sdhci_pxav3_runtime_resume(struct device *dev)
 	if (!IS_ERR(pxa->clk_core))
 		clk_prepare_enable(pxa->clk_core);
 
-	return sdhci_runtime_resume_host(host);
+	return sdhci_runtime_resume_host(host, 0);
 }
 #endif
 

drivers/mmc/host/sdhci-s3c.c

@@ -745,7 +745,7 @@ static int sdhci_s3c_runtime_resume(struct device *dev)
 	clk_prepare_enable(busclk);
 	if (ourhost->cur_clk >= 0)
 		clk_prepare_enable(ourhost->clk_bus[ourhost->cur_clk]);
-	ret = sdhci_runtime_resume_host(host);
+	ret = sdhci_runtime_resume_host(host, 0);
 	return ret;
 }
 #endif

drivers/mmc/host/sdhci-sprd.c

@@ -696,7 +696,7 @@ static int sdhci_sprd_runtime_resume(struct device *dev)
 	if (ret)
 		goto clk_disable;
 
-	sdhci_runtime_resume_host(host);
+	sdhci_runtime_resume_host(host, 1);
 	return 0;
 
 clk_disable:

drivers/mmc/host/sdhci-xenon.c

@@ -638,7 +638,7 @@ static int xenon_runtime_resume(struct device *dev)
 		priv->restore_needed = false;
 	}
 
-	ret = sdhci_runtime_resume_host(host);
+	ret = sdhci_runtime_resume_host(host, 0);
 	if (ret)
 		goto out;
 	return 0;

drivers/mmc/host/sdhci.c

@@ -3320,7 +3320,7 @@ int sdhci_runtime_suspend_host(struct sdhci_host *host)
 }
 EXPORT_SYMBOL_GPL(sdhci_runtime_suspend_host);
 
-int sdhci_runtime_resume_host(struct sdhci_host *host)
+int sdhci_runtime_resume_host(struct sdhci_host *host, int soft_reset)
 {
 	struct mmc_host *mmc = host->mmc;
 	unsigned long flags;
@@ -3331,7 +3331,7 @@ int sdhci_runtime_resume_host(struct sdhci_host *host)
 			host->ops->enable_dma(host);
 	}
 
-	sdhci_init(host, 0);
+	sdhci_init(host, soft_reset);
 
 	if (mmc->ios.power_mode != MMC_POWER_UNDEFINED &&
 	    mmc->ios.power_mode != MMC_POWER_OFF) {

drivers/mmc/host/sdhci.h

@@ -781,7 +781,7 @@ void sdhci_adma_write_desc(struct sdhci_host *host, void **desc,
 int sdhci_suspend_host(struct sdhci_host *host);
 int sdhci_resume_host(struct sdhci_host *host);
 int sdhci_runtime_suspend_host(struct sdhci_host *host);
-int sdhci_runtime_resume_host(struct sdhci_host *host);
+int sdhci_runtime_resume_host(struct sdhci_host *host, int soft_reset);
 #endif
 
 void sdhci_cqe_enable(struct mmc_host *mmc);