Commit 22bb11ea authored by Heiko Thiery's avatar Heiko Thiery Committed by Wen Zhiwei
Browse files

misc: microchip: pci1xxxx: add support for NVMEM_DEVID_AUTO for EEPROM device 

stable inclusion
from stable-v6.6.58
commit 78df42183e824d368e5d45169c6b7c506d81f690
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/IB3BSC

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=78df42183e824d368e5d45169c6b7c506d81f690



--------------------------------

commit 3c2d73de49be528276474c1a53f78b38ee11c1fa upstream.

By using NVMEM_DEVID_AUTO we support more than 1 device and
automatically enumerate.

Fixes: 9ab54653 ("misc: microchip: pci1xxxx: Add support to read and write into PCI1XXXX EEPROM via NVMEM sysfs")
Cc: stable@vger.kernel.org
Signed-off-by: default avatarHeiko Thiery <heiko.thiery@gmail.com>
Reviewed-by: default avatarMichael Walle <mwalle@kernel.org>
Link: https://lore.kernel.org/r/20241007071120.9522-1-heiko.thiery@gmail.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: default avatarWen Zhiwei <wenzhiwei@kylinos.cn>
parent 0f8f0f79

drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_otpe2p.c

+1 −0
Original line number Diff line number Diff line
@@ -364,6 +364,7 @@ static int pci1xxxx_otp_eeprom_probe(struct auxiliary_device *aux_dev, 
	if (is_eeprom_responsive(priv)) {

		priv->nvmem_config_eeprom.type = NVMEM_TYPE_EEPROM;

		priv->nvmem_config_eeprom.name = EEPROM_NAME;

		priv->nvmem_config_eeprom.id = NVMEM_DEVID_AUTO;

		priv->nvmem_config_eeprom.dev = &aux_dev->dev;

		priv->nvmem_config_eeprom.owner = THIS_MODULE;

		priv->nvmem_config_eeprom.reg_read = pci1xxxx_eeprom_read;