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mtd: spi-nor: spansion: Remove status polling on volatile registers write
author
Tudor Ambarus
<tudor.ambarus@microchip.com>
Wed, 20 Apr 2022 10:34:26 +0000
(13:34 +0300)
committer
Pratyush Yadav
<p.yadav@ti.com>
Wed, 27 Apr 2022 09:27:36 +0000
(14:57 +0530)
Writing volatile registers are instant according to Cypress 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/20220420103427.47867-11-tudor.ambarus@microchip.com
drivers/mtd/spi-nor/spansion.c
patch
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diff --git
a/drivers/mtd/spi-nor/spansion.c
b/drivers/mtd/spi-nor/spansion.c
index
7404ca0
..
43cd6cd
100644
(file)
--- a/
drivers/mtd/spi-nor/spansion.c
+++ b/
drivers/mtd/spi-nor/spansion.c
@@
-57,10
+57,6
@@
static int cypress_nor_octal_dtr_en(struct spi_nor *nor)
if (ret)
return ret;
- ret = spi_nor_wait_till_ready(nor);
- if (ret)
- return ret;
-
nor->read_dummy = 24;
/* Set the octal and DTR enable bits. */