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path: root/drivers/mmc/host/tmio_mmc_core.c
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Diffstat (limited to 'drivers/mmc/host/tmio_mmc_core.c')
-rw-r--r--drivers/mmc/host/tmio_mmc_core.c64
1 files changed, 43 insertions, 21 deletions
diff --git a/drivers/mmc/host/tmio_mmc_core.c b/drivers/mmc/host/tmio_mmc_core.c
index 45a474ccab1c..775e0d9353d5 100644
--- a/drivers/mmc/host/tmio_mmc_core.c
+++ b/drivers/mmc/host/tmio_mmc_core.c
@@ -160,7 +160,6 @@ static void tmio_mmc_enable_sdio_irq(struct mmc_host *mmc, int enable)
sd_ctrl_write16(host, CTL_SDIO_IRQ_MASK, host->sdio_irq_mask);
host->sdio_irq_enabled = false;
- pm_runtime_mark_last_busy(mmc_dev(mmc));
pm_runtime_put_autosuspend(mmc_dev(mmc));
}
}
@@ -297,7 +296,6 @@ static int tmio_mmc_start_command(struct tmio_mmc_host *host,
switch (mmc_resp_type(cmd)) {
case MMC_RSP_NONE: c |= RESP_NONE; break;
case MMC_RSP_R1:
- case MMC_RSP_R1_NO_CRC:
c |= RESP_R1; break;
case MMC_RSP_R1B: c |= RESP_R1B; break;
case MMC_RSP_R2: c |= RESP_R2; break;
@@ -351,6 +349,39 @@ static void tmio_mmc_transfer_data(struct tmio_mmc_host *host,
/*
* Transfer the data
*/
+#ifdef CONFIG_64BIT
+ if (host->pdata->flags & TMIO_MMC_64BIT_DATA_PORT) {
+ u64 *buf64 = (u64 *)buf;
+ u64 data = 0;
+
+ if (count >= 8) {
+ if (is_read)
+ sd_ctrl_read64_rep(host, CTL_SD_DATA_PORT,
+ buf64, count >> 3);
+ else
+ sd_ctrl_write64_rep(host, CTL_SD_DATA_PORT,
+ buf64, count >> 3);
+ }
+
+ /* if count was multiple of 8 */
+ if (!(count & 0x7))
+ return;
+
+ buf64 += count >> 3;
+ count %= 8;
+
+ if (is_read) {
+ sd_ctrl_read64_rep(host, CTL_SD_DATA_PORT, &data, 1);
+ memcpy(buf64, &data, count);
+ } else {
+ memcpy(&data, buf64, count);
+ sd_ctrl_write64_rep(host, CTL_SD_DATA_PORT, &data, 1);
+ }
+
+ return;
+ }
+#endif
+
if (host->pdata->flags & TMIO_MMC_32BIT_DATA_PORT) {
u32 data = 0;
u32 *buf32 = (u32 *)buf;
@@ -697,8 +728,11 @@ static bool __tmio_mmc_sdio_irq(struct tmio_mmc_host *host)
sd_ctrl_write16(host, CTL_SDIO_STATUS, sdio_status);
- if (mmc->caps & MMC_CAP_SDIO_IRQ && ireg & TMIO_SDIO_STAT_IOIRQ)
+ if (mmc->caps & MMC_CAP_SDIO_IRQ && ireg & TMIO_SDIO_STAT_IOIRQ) {
+ if (host->sdio_irq)
+ host->sdio_irq(host);
mmc_signal_sdio_irq(mmc);
+ }
return ireg;
}
@@ -1098,7 +1132,7 @@ struct tmio_mmc_host *tmio_mmc_host_alloc(struct platform_device *pdev,
if (IS_ERR(ctl))
return ERR_CAST(ctl);
- mmc = mmc_alloc_host(sizeof(struct tmio_mmc_host), &pdev->dev);
+ mmc = devm_mmc_alloc_host(&pdev->dev, sizeof(*host));
if (!mmc)
return ERR_PTR(-ENOMEM);
@@ -1111,29 +1145,17 @@ struct tmio_mmc_host *tmio_mmc_host_alloc(struct platform_device *pdev,
mmc->ops = &host->ops;
ret = mmc_of_parse(host->mmc);
- if (ret) {
- host = ERR_PTR(ret);
- goto free;
- }
+ if (ret)
+ return ERR_PTR(ret);
tmio_mmc_of_parse(pdev, mmc);
platform_set_drvdata(pdev, host);
return host;
-free:
- mmc_free_host(mmc);
-
- return host;
}
EXPORT_SYMBOL_GPL(tmio_mmc_host_alloc);
-void tmio_mmc_host_free(struct tmio_mmc_host *host)
-{
- mmc_free_host(host->mmc);
-}
-EXPORT_SYMBOL_GPL(tmio_mmc_host_free);
-
int tmio_mmc_host_probe(struct tmio_mmc_host *_host)
{
struct platform_device *pdev = _host->pdev;
@@ -1177,14 +1199,14 @@ int tmio_mmc_host_probe(struct tmio_mmc_host *_host)
dma_max_mapping_size(&pdev->dev));
mmc->max_seg_size = mmc->max_req_size;
- if (mmc_can_gpio_ro(mmc))
+ if (mmc_host_can_gpio_ro(mmc))
_host->ops.get_ro = mmc_gpio_get_ro;
- if (mmc_can_gpio_cd(mmc))
+ if (mmc_host_can_gpio_cd(mmc))
_host->ops.get_cd = mmc_gpio_get_cd;
/* must be set before tmio_mmc_reset() */
- _host->native_hotplug = !(mmc_can_gpio_cd(mmc) ||
+ _host->native_hotplug = !(mmc_host_can_gpio_cd(mmc) ||
mmc->caps & MMC_CAP_NEEDS_POLL ||
!mmc_card_is_removable(mmc));