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ENGR00123412: iMX23 Copy data from SD to NAND Kernel Warning

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Remove unnecessary spin lock.

Signed-off-by: Jeremy Yao <r65161@freescale.com>
This commit is contained in:
Jeremy.Yao
2010-05-19 10:42:26 +08:00
committed by Matt Sealey
parent f4760024a9
commit 23de3fba37
1 changed files with 0 additions and 6 deletions
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6
drivers/mmc/host/mxs-mmc.c
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@@ -245,7 +245,6 @@ static void mxs_mmc_bc(struct mxs_mmc_host *host)
struct mxs_dma_desc *dma_desc = host->dma_desc;
unsigned long flags;
spin_lock_irqsave(&host->lock, flags);
dma_desc->cmd.cmd.bits.command = NO_DMA_XFER;
dma_desc->cmd.cmd.bits.irq = 1;
dma_desc->cmd.cmd.bits.dec_sem = 1;
@@ -273,7 +272,6 @@ static void mxs_mmc_bc(struct mxs_mmc_host *host)
if (mxs_dma_enable(host->dmach) < 0)
dev_err(host->dev, "mmc_dma_enable failed\n");
spin_unlock_irqrestore(&host->lock, flags);
wait_for_completion(&host->dma_done);
cmd->error = mxs_mmc_cmd_error(host->status);
@@ -296,7 +294,6 @@ static void mxs_mmc_ac(struct mxs_mmc_host *host)
u32 ssp_cmd1;
unsigned long flags;
spin_lock_irqsave(&host->lock, flags);
ignore_crc = (mmc_resp_type(cmd) & MMC_RSP_CRC) ?
0 : BM_SSP_CTRL0_IGNORE_CRC;
resp = (mmc_resp_type(cmd) & MMC_RSP_PRESENT) ?
@@ -332,7 +329,6 @@ static void mxs_mmc_ac(struct mxs_mmc_host *host)
dev_dbg(host->dev, "%s start DMA.\n", __func__);
if (mxs_dma_enable(host->dmach) < 0)
dev_err(host->dev, "mmc_dma_enable failed\n");
spin_unlock_irqrestore(&host->lock, flags);
wait_for_completion(&host->dma_done);
switch (mmc_resp_type(cmd)) {
@@ -479,7 +475,6 @@ static void mxs_mmc_adtc(struct mxs_mmc_host *host)
cmd->data->blksz, cmd->data->blocks, cmd->data->timeout_ns,
cmd->data->timeout_clks, cmd->data->flags);
spin_lock_irqsave(&host->lock, flags);
if (cmd->data->flags & MMC_DATA_WRITE) {
dev_dbg(host->dev, "Data Write\n");
copy_size = mxs_sg_dma_copy(host, data_size, 1);
@@ -609,7 +604,6 @@ static void mxs_mmc_adtc(struct mxs_mmc_host *host)
dev_dbg(host->dev, "%s start DMA.\n", __func__);
if (mxs_dma_enable(host->dmach) < 0)
dev_err(host->dev, "mmc_dma_enable failed\n");
spin_unlock_irqrestore(&host->lock, flags);
wait_for_completion(&host->dma_done);
if (host->regulator)
regulator_set_current_limit(host->regulator, 0, 0);