2022-04-21 02:15:48

by Tudor Ambarus

Subject: [PATCH v4 11/11] 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 <[email protected]>
---
drivers/mtd/spi-nor/micron-st.c | 3 ---
1 file changed, 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
@@ -58,9 +58,6 @@ static int micron_st_nor_octal_dtr_en(struct spi_nor *nor)
op = (struct spi_mem_op)
MICRON_ST_NOR_WR_ANY_REG_OP(3, SPINOR_REG_MT_CFR1V, 1, buf);
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;

--
2.25.1

2022-04-21 08:59:08

by Michael Walle

Subject: Re: [PATCH v4 11/11] mtd: spi-nor: micron-st: Remove status polling on volatile registers write

Am 2022-04-20 12:34, schrieb Tudor Ambarus:
> 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 <[email protected]>

Reviewed-by: Michael Walle <[email protected]>