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mtd: fsl-quadspi: drop wait-till-ready checks

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spi-nor.c should be taking care of these now.

Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Cc: Huang Shijie <b32955@freescale.com>
Reviewed-by: Marek Vasut <marex@denx.de>
This commit is contained in:
Brian Norris 2014-08-06 18:16:59 -07:00
parent 6af91949ab
commit 8fdc6cd458
1 changed files with 0 additions and 11 deletions
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11
drivers/mtd/spi-nor/fsl-quadspi.c
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@ -719,16 +719,10 @@ static int fsl_qspi_read(struct spi_nor *nor, loff_t from,
{
struct fsl_qspi *q = nor->priv;
u8 cmd = nor->read_opcode;
int ret;
dev_dbg(q->dev, "cmd [%x],read from (0x%p, 0x%.8x, 0x%.8x),len:%d\n",
cmd, q->ahb_base, q->chip_base_addr, (unsigned int)from, len);
/* Wait until the previous command is finished. */
ret = nor->wait_till_ready(nor);
if (ret)
return ret;
/* Read out the data directly from the AHB buffer.*/
memcpy(buf, q->ahb_base + q->chip_base_addr + from, len);
@ -744,11 +738,6 @@ static int fsl_qspi_erase(struct spi_nor *nor, loff_t offs)
dev_dbg(nor->dev, "%dKiB at 0x%08x:0x%08x\n",
nor->mtd->erasesize / 1024, q->chip_base_addr, (u32)offs);
/* Wait until finished previous write command. */
ret = nor->wait_till_ready(nor);
if (ret)
return ret;
/* Send write enable, then erase commands. */
ret = nor->write_reg(nor, SPINOR_OP_WREN, NULL, 0, 0);
if (ret)