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-rw-r--r--drivers/mmc/host/android-goldfish.c4
-rw-r--r--drivers/mmc/host/atmel-mci.c12
-rw-r--r--drivers/mmc/host/meson-mx-sdio.c8
-rw-r--r--drivers/mmc/host/omap_hsmmc.c1
-rw-r--r--drivers/mmc/host/renesas_sdhi_internal_dmac.c10
-rw-r--r--drivers/mmc/host/renesas_sdhi_sys_dmac.c3
6 files changed, 26 insertions, 12 deletions
diff --git a/drivers/mmc/host/android-goldfish.c b/drivers/mmc/host/android-goldfish.c
index 294de177632c..61e4e2a213c9 100644
--- a/drivers/mmc/host/android-goldfish.c
+++ b/drivers/mmc/host/android-goldfish.c
@@ -217,7 +217,7 @@ static void goldfish_mmc_xfer_done(struct goldfish_mmc_host *host,
* We don't really have DMA, so we need
* to copy from our platform driver buffer
*/
- sg_copy_to_buffer(data->sg, 1, host->virt_base,
+ sg_copy_from_buffer(data->sg, 1, host->virt_base,
data->sg->length);
}
host->data->bytes_xfered += data->sg->length;
@@ -393,7 +393,7 @@ static void goldfish_mmc_prepare_data(struct goldfish_mmc_host *host,
* We don't really have DMA, so we need to copy to our
* platform driver buffer
*/
- sg_copy_from_buffer(data->sg, 1, host->virt_base,
+ sg_copy_to_buffer(data->sg, 1, host->virt_base,
data->sg->length);
}
}
diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c
index 5aa2c9404e92..be53044086c7 100644
--- a/drivers/mmc/host/atmel-mci.c
+++ b/drivers/mmc/host/atmel-mci.c
@@ -1976,7 +1976,7 @@ static void atmci_read_data_pio(struct atmel_mci *host)
do {
value = atmci_readl(host, ATMCI_RDR);
if (likely(offset + 4 <= sg->length)) {
- sg_pcopy_to_buffer(sg, 1, &value, sizeof(u32), offset);
+ sg_pcopy_from_buffer(sg, 1, &value, sizeof(u32), offset);
offset += 4;
nbytes += 4;
@@ -1993,7 +1993,7 @@ static void atmci_read_data_pio(struct atmel_mci *host)
} else {
unsigned int remaining = sg->length - offset;
- sg_pcopy_to_buffer(sg, 1, &value, remaining, offset);
+ sg_pcopy_from_buffer(sg, 1, &value, remaining, offset);
nbytes += remaining;
flush_dcache_page(sg_page(sg));
@@ -2003,7 +2003,7 @@ static void atmci_read_data_pio(struct atmel_mci *host)
goto done;
offset = 4 - remaining;
- sg_pcopy_to_buffer(sg, 1, (u8 *)&value + remaining,
+ sg_pcopy_from_buffer(sg, 1, (u8 *)&value + remaining,
offset, 0);
nbytes += offset;
}
@@ -2042,7 +2042,7 @@ static void atmci_write_data_pio(struct atmel_mci *host)
do {
if (likely(offset + 4 <= sg->length)) {
- sg_pcopy_from_buffer(sg, 1, &value, sizeof(u32), offset);
+ sg_pcopy_to_buffer(sg, 1, &value, sizeof(u32), offset);
atmci_writel(host, ATMCI_TDR, value);
offset += 4;
@@ -2059,7 +2059,7 @@ static void atmci_write_data_pio(struct atmel_mci *host)
unsigned int remaining = sg->length - offset;
value = 0;
- sg_pcopy_from_buffer(sg, 1, &value, remaining, offset);
+ sg_pcopy_to_buffer(sg, 1, &value, remaining, offset);
nbytes += remaining;
host->sg = sg = sg_next(sg);
@@ -2070,7 +2070,7 @@ static void atmci_write_data_pio(struct atmel_mci *host)
}
offset = 4 - remaining;
- sg_pcopy_from_buffer(sg, 1, (u8 *)&value + remaining,
+ sg_pcopy_to_buffer(sg, 1, (u8 *)&value + remaining,
offset, 0);
atmci_writel(host, ATMCI_TDR, value);
nbytes += offset;
diff --git a/drivers/mmc/host/meson-mx-sdio.c b/drivers/mmc/host/meson-mx-sdio.c
index 09cb89645d06..2cfec33178c1 100644
--- a/drivers/mmc/host/meson-mx-sdio.c
+++ b/drivers/mmc/host/meson-mx-sdio.c
@@ -517,19 +517,23 @@ static struct mmc_host_ops meson_mx_mmc_ops = {
static struct platform_device *meson_mx_mmc_slot_pdev(struct device *parent)
{
struct device_node *slot_node;
+ struct platform_device *pdev;
/*
* TODO: the MMC core framework currently does not support
* controllers with multiple slots properly. So we only register
* the first slot for now
*/
- slot_node = of_find_compatible_node(parent->of_node, NULL, "mmc-slot");
+ slot_node = of_get_compatible_child(parent->of_node, "mmc-slot");
if (!slot_node) {
dev_warn(parent, "no 'mmc-slot' sub-node found\n");
return ERR_PTR(-ENOENT);
}
- return of_platform_device_create(slot_node, NULL, parent);
+ pdev = of_platform_device_create(slot_node, NULL, parent);
+ of_node_put(slot_node);
+
+ return pdev;
}
static int meson_mx_mmc_add_host(struct meson_mx_mmc_host *host)
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index 071693ebfe18..68760d4a5d3d 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -2177,6 +2177,7 @@ static int omap_hsmmc_remove(struct platform_device *pdev)
dma_release_channel(host->tx_chan);
dma_release_channel(host->rx_chan);
+ dev_pm_clear_wake_irq(host->dev);
pm_runtime_dont_use_autosuspend(host->dev);
pm_runtime_put_sync(host->dev);
pm_runtime_disable(host->dev);
diff --git a/drivers/mmc/host/renesas_sdhi_internal_dmac.c b/drivers/mmc/host/renesas_sdhi_internal_dmac.c
index 35cc0de6be67..ca0b43973769 100644
--- a/drivers/mmc/host/renesas_sdhi_internal_dmac.c
+++ b/drivers/mmc/host/renesas_sdhi_internal_dmac.c
@@ -45,14 +45,16 @@
/* DM_CM_RST */
#define RST_DTRANRST1 BIT(9)
#define RST_DTRANRST0 BIT(8)
-#define RST_RESERVED_BITS GENMASK_ULL(32, 0)
+#define RST_RESERVED_BITS GENMASK_ULL(31, 0)
/* DM_CM_INFO1 and DM_CM_INFO1_MASK */
#define INFO1_CLEAR 0
+#define INFO1_MASK_CLEAR GENMASK_ULL(31, 0)
#define INFO1_DTRANEND1 BIT(17)
#define INFO1_DTRANEND0 BIT(16)
/* DM_CM_INFO2 and DM_CM_INFO2_MASK */
+#define INFO2_MASK_CLEAR GENMASK_ULL(31, 0)
#define INFO2_DTRANERR1 BIT(17)
#define INFO2_DTRANERR0 BIT(16)
@@ -252,6 +254,12 @@ renesas_sdhi_internal_dmac_request_dma(struct tmio_mmc_host *host,
{
struct renesas_sdhi *priv = host_to_priv(host);
+ /* Disable DMAC interrupts, we don't use them */
+ renesas_sdhi_internal_dmac_dm_write(host, DM_CM_INFO1_MASK,
+ INFO1_MASK_CLEAR);
+ renesas_sdhi_internal_dmac_dm_write(host, DM_CM_INFO2_MASK,
+ INFO2_MASK_CLEAR);
+
/* Each value is set to non-zero to assume "enabling" each DMA */
host->chan_rx = host->chan_tx = (void *)0xdeadbeaf;
diff --git a/drivers/mmc/host/renesas_sdhi_sys_dmac.c b/drivers/mmc/host/renesas_sdhi_sys_dmac.c
index 890f192dedbd..5389c4821882 100644
--- a/drivers/mmc/host/renesas_sdhi_sys_dmac.c
+++ b/drivers/mmc/host/renesas_sdhi_sys_dmac.c
@@ -498,7 +498,8 @@ static const struct soc_device_attribute gen3_soc_whitelist[] = {
static int renesas_sdhi_sys_dmac_probe(struct platform_device *pdev)
{
- if (of_device_get_match_data(&pdev->dev) == &of_rcar_gen3_compatible &&
+ if ((of_device_get_match_data(&pdev->dev) == &of_rcar_gen3_compatible ||
+ of_device_get_match_data(&pdev->dev) == &of_rcar_r8a7795_compatible) &&
!soc_device_match(gen3_soc_whitelist))
return -ENODEV;
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