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authorBrian Norris <computersforpeace@gmail.com>2014-08-06 18:16:59 -0700
committerBrian Norris <computersforpeace@gmail.com>2014-11-05 02:08:21 -0800
commit8fdc6cd45891d26e2c82ad22cc6f85cbb4d526d2 (patch)
treed5f9e7cc4629388b9a024713a5c7fedd1e3077b8 /drivers/mtd
parentmtd: m25p80: drop wait-till-ready checks (diff)
downloadlinux-dev-8fdc6cd45891d26e2c82ad22cc6f85cbb4d526d2.tar.xz
linux-dev-8fdc6cd45891d26e2c82ad22cc6f85cbb4d526d2.zip
mtd: fsl-quadspi: drop wait-till-ready checks
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>
Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/spi-nor/fsl-quadspi.c11
1 files changed, 0 insertions, 11 deletions
diff --git a/drivers/mtd/spi-nor/fsl-quadspi.c b/drivers/mtd/spi-nor/fsl-quadspi.c
index b6aab38c4a97..03dcffac8185 100644
--- a/drivers/mtd/spi-nor/fsl-quadspi.c
+++ b/drivers/mtd/spi-nor/fsl-quadspi.c
@@ -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)