提交 92a8cd42 编写于 作者: L Linus Torvalds

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc:
  mmc: Fix re-probing with PM_POST_RESTORE notification
  mmc: atmel-mci: fix multiblock SDIO transfers
  mmc: at91_mci: fix multiblock SDIO transfers
......@@ -74,6 +74,8 @@
#define AT91_MCI_TRTYP_BLOCK (0 << 19)
#define AT91_MCI_TRTYP_MULTIPLE (1 << 19)
#define AT91_MCI_TRTYP_STREAM (2 << 19)
#define AT91_MCI_TRTYP_SDIO_BYTE (4 << 19)
#define AT91_MCI_TRTYP_SDIO_BLOCK (5 << 19)
#define AT91_MCI_BLKR 0x18 /* Block Register */
#define AT91_MCI_BLKR_BCNT(n) ((0xffff & (n)) << 0) /* Block count */
......
......@@ -1773,6 +1773,7 @@ int mmc_pm_notify(struct notifier_block *notify_block,
case PM_POST_SUSPEND:
case PM_POST_HIBERNATION:
case PM_POST_RESTORE:
spin_lock_irqsave(&host->lock, flags);
host->rescan_disable = 0;
......
......@@ -69,6 +69,7 @@
#include <linux/highmem.h>
#include <linux/mmc/host.h>
#include <linux/mmc/sdio.h>
#include <asm/io.h>
#include <asm/irq.h>
......@@ -493,10 +494,14 @@ static void at91_mci_send_command(struct at91mci_host *host, struct mmc_command
else if (data->flags & MMC_DATA_WRITE)
cmdr |= AT91_MCI_TRCMD_START;
if (data->flags & MMC_DATA_STREAM)
cmdr |= AT91_MCI_TRTYP_STREAM;
if (data->blocks > 1)
cmdr |= AT91_MCI_TRTYP_MULTIPLE;
if (cmd->opcode == SD_IO_RW_EXTENDED) {
cmdr |= AT91_MCI_TRTYP_SDIO_BLOCK;
} else {
if (data->flags & MMC_DATA_STREAM)
cmdr |= AT91_MCI_TRTYP_STREAM;
if (data->blocks > 1)
cmdr |= AT91_MCI_TRTYP_MULTIPLE;
}
}
else {
block_length = 0;
......
......@@ -26,6 +26,7 @@
#include <linux/stat.h>
#include <linux/mmc/host.h>
#include <linux/mmc/sdio.h>
#include <mach/atmel-mci.h>
#include <linux/atmel-mci.h>
......@@ -532,12 +533,17 @@ static u32 atmci_prepare_command(struct mmc_host *mmc,
data = cmd->data;
if (data) {
cmdr |= MCI_CMDR_START_XFER;
if (data->flags & MMC_DATA_STREAM)
cmdr |= MCI_CMDR_STREAM;
else if (data->blocks > 1)
cmdr |= MCI_CMDR_MULTI_BLOCK;
else
cmdr |= MCI_CMDR_BLOCK;
if (cmd->opcode == SD_IO_RW_EXTENDED) {
cmdr |= MCI_CMDR_SDIO_BLOCK;
} else {
if (data->flags & MMC_DATA_STREAM)
cmdr |= MCI_CMDR_STREAM;
else if (data->blocks > 1)
cmdr |= MCI_CMDR_MULTI_BLOCK;
else
cmdr |= MCI_CMDR_BLOCK;
}
if (data->flags & MMC_DATA_READ)
cmdr |= MCI_CMDR_TRDIR_READ;
......
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