Messages in this thread Patch in this message | | | From | Tudor Ambarus <> | Subject | [PATCH 3/4] mtd: spi-nor: sysfs: hide the flash name if not set | Date | Fri, 15 Dec 2023 10:21:37 +0200 |
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From: JaimeLiao <jaimeliao@mxic.com.tw>
The flash name is not reliable as we saw flash ID collisions. Hide the flash name if not set.
Signed-off-by: JaimeLiao <jaimeliao@mxic.com.tw> [ta: update commit subject and description] Signed-off-by: Tudor Ambarus <tudor.ambarus@linaro.org> --- Documentation/ABI/testing/sysfs-bus-spi-devices-spi-nor | 3 +++ drivers/mtd/spi-nor/sysfs.c | 2 ++ 2 files changed, 5 insertions(+)
diff --git a/Documentation/ABI/testing/sysfs-bus-spi-devices-spi-nor b/Documentation/ABI/testing/sysfs-bus-spi-devices-spi-nor index c800621eff95..6d7be97bf7d1 100644 --- a/Documentation/ABI/testing/sysfs-bus-spi-devices-spi-nor +++ b/Documentation/ABI/testing/sysfs-bus-spi-devices-spi-nor @@ -25,6 +25,9 @@ KernelVersion: 5.14 Contact: linux-mtd@lists.infradead.org Description: (RO) Part name of the SPI NOR flash. + The attribute is not present if the jedec_id founded in + ID table but flash name didn't include in it. + What: /sys/bus/spi/devices/.../spi-nor/sfdp Date: April 2021 diff --git a/drivers/mtd/spi-nor/sysfs.c b/drivers/mtd/spi-nor/sysfs.c index 2dfdc555a69f..96064e4babf0 100644 --- a/drivers/mtd/spi-nor/sysfs.c +++ b/drivers/mtd/spi-nor/sysfs.c @@ -78,6 +78,8 @@ static umode_t spi_nor_sysfs_is_visible(struct kobject *kobj, if (attr == &dev_attr_manufacturer.attr && !nor->manufacturer) return 0; + if (attr == &dev_attr_partname.attr && !nor->info->name) + return 0; if (attr == &dev_attr_jedec_id.attr && !nor->info->id && !nor->id) return 0; -- 2.34.1
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