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authorLinus Torvalds <torvalds@linux-foundation.org>2019-08-09 09:26:47 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-08-09 09:26:47 -0700
commit461d2815ac9ec1b3f66fc243cc39bd2374facafa (patch)
tree975865d5ecd5387c0b1b7f3ed726698754d2d1a4
parentec4c99ad7bd23dd39ffb1381136cefa4bb632e31 (diff)
parentb803974a86039913d5280add083d730b2b9ed8ec (diff)
downloadlinux-stericsson-461d2815ac9ec1b3f66fc243cc39bd2374facafa.tar.gz
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
-rw-r--r--drivers/mmc/host/cavium.c4
-rw-r--r--drivers/mmc/host/sdhci-acpi.c2
-rw-r--r--drivers/mmc/host/sdhci-esdhc-imx.c2
-rw-r--r--drivers/mmc/host/sdhci-of-at91.c2
-rw-r--r--drivers/mmc/host/sdhci-pci-core.c4
-rw-r--r--drivers/mmc/host/sdhci-pxav3.c2
-rw-r--r--drivers/mmc/host/sdhci-s3c.c2
-rw-r--r--drivers/mmc/host/sdhci-sprd.c2
-rw-r--r--drivers/mmc/host/sdhci-xenon.c2
-rw-r--r--drivers/mmc/host/sdhci.c4
-rw-r--r--drivers/mmc/host/sdhci.h2
11 files changed, 15 insertions, 13 deletions
diff --git a/drivers/mmc/host/cavium.c b/drivers/mmc/host/cavium.c
index ed5cefb83768..89deb451e0ac 100644
--- a/drivers/mmc/host/cavium.c
+++ b/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;
diff --git a/drivers/mmc/host/sdhci-acpi.c b/drivers/mmc/host/sdhci-acpi.c
index b3a130a9ee23..1604f512c7bd 100644
--- a/drivers/mmc/host/sdhci-acpi.c
+++ b/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
diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c
index c391510e9ef4..776a94216248 100644
--- a/drivers/mmc/host/sdhci-esdhc-imx.c
+++ b/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;
diff --git a/drivers/mmc/host/sdhci-of-at91.c b/drivers/mmc/host/sdhci-of-at91.c
index e377b9bc55a4..d4e7e8b7be77 100644
--- a/drivers/mmc/host/sdhci-of-at91.c
+++ b/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 */
diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c
index 4041878eb0f3..7d06e2860c36 100644
--- a/drivers/mmc/host/sdhci-pci-core.c
+++ b/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;
}
diff --git a/drivers/mmc/host/sdhci-pxav3.c b/drivers/mmc/host/sdhci-pxav3.c
index 3ddecf479295..e55037ceda73 100644
--- a/drivers/mmc/host/sdhci-pxav3.c
+++ b/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
diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c
index 8e4a8ba33f05..f5753aef7151 100644
--- a/drivers/mmc/host/sdhci-s3c.c
+++ b/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
diff --git a/drivers/mmc/host/sdhci-sprd.c b/drivers/mmc/host/sdhci-sprd.c
index 603a5d9f045a..83a4767ca680 100644
--- a/drivers/mmc/host/sdhci-sprd.c
+++ b/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:
diff --git a/drivers/mmc/host/sdhci-xenon.c b/drivers/mmc/host/sdhci-xenon.c
index 8a18f14cf842..1dea1ba66f7b 100644
--- a/drivers/mmc/host/sdhci-xenon.c
+++ b/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;
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 59acf8e3331e..a5dc5aae973e 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/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) {
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
index 89fd96596a1f..902f855efe8f 100644
--- a/drivers/mmc/host/sdhci.h
+++ b/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);