Objdump confirms no change to the resulting binary.
Signed-off-by: Ian Campbell <i...@hellion.org.uk>
---
arch/arm/include/asm/arch-sunxi/mmc.h | 8 ++++++++
drivers/mmc/sunxi_mmc.c | 8 +++++---
2 files changed, 13 insertions(+), 3 deletions(-)
diff --git a/arch/arm/include/asm/arch-sunxi/mmc.h
b/arch/arm/include/asm/arch-sunxi/mmc.h
index 10bf214..97b14c3 100644
--- a/arch/arm/include/asm/arch-sunxi/mmc.h
+++ b/arch/arm/include/asm/arch-sunxi/mmc.h
@@ -105,6 +105,14 @@ struct sunxi_mmc {
SUNXI_MMC_RINT_COMMAND_DONE | \
SUNXI_MMC_RINT_VOLTAGE_CHANGE_DONE)
+#define SUNXI_MMC_STATUS_RXWL_FLAG (0x1 << 0)
+#define SUNXI_MMC_STATUS_TXWL_FLAG (0x1 << 1)
+#define SUNXI_MMC_STATUS_FIFO_EMPTY (0x1 << 2)
+#define SUNXI_MMC_STATUS_FIFO_FULL (0x1 << 3)
+#define SUNXI_MMC_STATUS_CARD_PRESENT (0x1 << 8)
+#define SUNXI_MMC_STATUS_CARD_DATA_BUSY (0x1 << 9)
+#define SUNXI_MMC_STATUS_DATA_FSM_BUSY (0x1 << 10)
+
#define SUNXI_MMC_IDMAC_RESET (0x1 << 0)
#define SUNXI_MMC_IDMAC_FIXBURST (0x1 << 1)
#define SUNXI_MMC_IDMAC_ENABLE (0x1 << 7)
diff --git a/drivers/mmc/sunxi_mmc.c b/drivers/mmc/sunxi_mmc.c
index e67b3ce..34c4996 100644
--- a/drivers/mmc/sunxi_mmc.c
+++ b/drivers/mmc/sunxi_mmc.c
@@ -316,7 +316,8 @@ static int mmc_trans_data_by_cpu(struct mmc *mmc, struct
mmc_data *data)
buff = (unsigned int *)data->dest;
for (i = 0; i < (byte_cnt >> 2); i++) {
while (--timeout &&
- (readl(&mmchost->reg->status) & (0x1 << 2)));
+ (readl(&mmchost->reg->status) &
+ SUNXI_MMC_STATUS_FIFO_EMPTY));
if (timeout <= 0)
goto out;
buff[i] = readl(mmchost->database);
@@ -326,7 +327,8 @@ static int mmc_trans_data_by_cpu(struct mmc *mmc, struct
mmc_data *data)
buff = (unsigned int *)data->src;
for (i = 0; i < (byte_cnt >> 2); i++) {
while (--timeout &&
- (readl(&mmchost->reg->status) & (0x1 << 3)));
+ (readl(&mmchost->reg->status) &
+ SUNXI_MMC_STATUS_FIFO_FULL));
if (timeout <= 0)
goto out;
writel(buff[i], mmchost->database);
@@ -553,7 +555,7 @@ static int mmc_send_cmd(struct mmc *mmc, struct mmc_cmd
*cmd,
error = TIMEOUT;
goto out;
}
- } while (status & (1 << 9));
+ } while (status & SUNXI_MMC_STATUS_CARD_DATA_BUSY);
}
if (cmd->resp_type & MMC_RSP_136) {
--
1.8.5.3
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