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authorTudor Ambarus <tudor.ambarus@microchip.com>2022-04-20 13:34:27 +0300
committerPratyush Yadav <p.yadav@ti.com>2022-04-27 14:57:36 +0530
commit37841975b32236c6590f03e6d114f953edf5b63b (patch)
tree65f83ee8dc5ff4d7850ca0a6ce5a107bb8f23a74 /drivers/mtd
parentmtd: spi-nor: spansion: Remove status polling on volatile registers write (diff)
downloadlinux-dev-37841975b32236c6590f03e6d114f953edf5b63b.tar.xz
linux-dev-37841975b32236c6590f03e6d114f953edf5b63b.zip
mtd: spi-nor: micron-st: Remove status polling on volatile registers write
Writing volatile registers are instant according to Micron and do not need any status polling. Remove status polling on volatile registers write. Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com> Signed-off-by: Pratyush Yadav <p.yadav@ti.com> Reviewed-by: Michael Walle <michael@walle.cc> Link: https://lore.kernel.org/r/20220420103427.47867-12-tudor.ambarus@microchip.com
Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/spi-nor/micron-st.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/mtd/spi-nor/micron-st.c b/drivers/mtd/spi-nor/micron-st.c
index 61db4896e327..a96f74e0f568 100644
--- a/drivers/mtd/spi-nor/micron-st.c
+++ b/drivers/mtd/spi-nor/micron-st.c
@@ -60,9 +60,6 @@ static int micron_st_nor_octal_dtr_en(struct spi_nor *nor)
ret = spi_nor_write_any_volatile_reg(nor, &op, nor->reg_proto);
if (ret)
return ret;
- ret = spi_nor_wait_till_ready(nor);
- if (ret)
- return ret;
buf[0] = SPINOR_MT_OCT_DTR;
op = (struct spi_mem_op)