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path: root/drivers/mmc/host/sdhci.c
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Diffstat (limited to 'drivers/mmc/host/sdhci.c')
-rw-r--r--drivers/mmc/host/sdhci.c27
1 files changed, 14 insertions, 13 deletions
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 4b297f397326..b056400e34b1 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -2874,6 +2874,7 @@ static void sdhci_cmd_irq(struct sdhci_host *host, u32 intmask, u32 *intmask_p)
static void sdhci_adma_show_error(struct sdhci_host *host)
{
void *desc = host->adma_table;
+ dma_addr_t dma = host->adma_addr;
sdhci_dumpregs(host);
@@ -2881,18 +2882,21 @@ static void sdhci_adma_show_error(struct sdhci_host *host)
struct sdhci_adma2_64_desc *dma_desc = desc;
if (host->flags & SDHCI_USE_64_BIT_DMA)
- DBG("%p: DMA 0x%08x%08x, LEN 0x%04x, Attr=0x%02x\n",
- desc, le32_to_cpu(dma_desc->addr_hi),
+ SDHCI_DUMP("%08llx: DMA 0x%08x%08x, LEN 0x%04x, Attr=0x%02x\n",
+ (unsigned long long)dma,
+ le32_to_cpu(dma_desc->addr_hi),
le32_to_cpu(dma_desc->addr_lo),
le16_to_cpu(dma_desc->len),
le16_to_cpu(dma_desc->cmd));
else
- DBG("%p: DMA 0x%08x, LEN 0x%04x, Attr=0x%02x\n",
- desc, le32_to_cpu(dma_desc->addr_lo),
+ SDHCI_DUMP("%08llx: DMA 0x%08x, LEN 0x%04x, Attr=0x%02x\n",
+ (unsigned long long)dma,
+ le32_to_cpu(dma_desc->addr_lo),
le16_to_cpu(dma_desc->len),
le16_to_cpu(dma_desc->cmd));
desc += host->desc_sz;
+ dma += host->desc_sz;
if (dma_desc->cmd & cpu_to_le16(ADMA2_END))
break;
@@ -2968,7 +2972,8 @@ static void sdhci_data_irq(struct sdhci_host *host, u32 intmask)
!= MMC_BUS_TEST_R)
host->data->error = -EILSEQ;
else if (intmask & SDHCI_INT_ADMA_ERROR) {
- pr_err("%s: ADMA error\n", mmc_hostname(host->mmc));
+ pr_err("%s: ADMA error: 0x%08x\n", mmc_hostname(host->mmc),
+ intmask);
sdhci_adma_show_error(host);
host->data->error = -EIO;
if (host->ops->adma_workaround)
@@ -3776,18 +3781,14 @@ int sdhci_setup_host(struct sdhci_host *host)
host->flags &= ~SDHCI_USE_ADMA;
}
- /*
- * It is assumed that a 64-bit capable device has set a 64-bit DMA mask
- * and *must* do 64-bit DMA. A driver has the opportunity to change
- * that during the first call to ->enable_dma(). Similarly
- * SDHCI_QUIRK2_BROKEN_64_BIT_DMA must be left to the drivers to
- * implement.
- */
if (sdhci_can_64bit_dma(host))
host->flags |= SDHCI_USE_64_BIT_DMA;
if (host->flags & (SDHCI_USE_SDMA | SDHCI_USE_ADMA)) {
- ret = sdhci_set_dma_mask(host);
+ if (host->ops->set_dma_mask)
+ ret = host->ops->set_dma_mask(host);
+ else
+ ret = sdhci_set_dma_mask(host);
if (!ret && host->ops->enable_dma)
ret = host->ops->enable_dma(host);