4fba5dc103
Unloading and reloading the modules fails, as platform_device_put() does not release resources fully. root@OpenWrt:/# insmod i2c-gpio-custom bus0=0,18,0,5 [ 196.860620] Custom GPIO-based I2C driver version 0.1.1 [ 196.871162] ------------[ cut here ]------------ [ 196.880517] WARNING: CPU: 0 PID: 1365 at fs/sysfs/dir.c:31 0x80112158 [ 196.893431] sysfs: cannot create duplicate filename '/devices/platform/i2c-gpio.0' ... [ 197.513200] kobject_add_internal failed for i2c-gpio.0 with -EEXIST, don't try to register things with the same name in the same directory. This patch fixes it by replacing platform_device_put() to platform_device_unregister(). Fixes:da77408537("i2c-gpio-custom: minor bugfix") Fixes:3bc81edc70("package: fix w1-gpio-custom package (closes #6770)") Signed-off-by: Sungbo Eo <mans0n@gorani.run> (cherry picked from commita22b7a60d9)
48 lines
1.1 KiB
Makefile
48 lines
1.1 KiB
Makefile
#
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# Copyright (C) 2008 OpenWrt.org
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#
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# This is free software, licensed under the GNU General Public License v2.
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# See /LICENSE for more information.
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#
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include $(TOPDIR)/rules.mk
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include $(INCLUDE_DIR)/kernel.mk
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PKG_NAME:=i2c-gpio-custom
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PKG_RELEASE:=3
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include $(INCLUDE_DIR)/package.mk
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define KernelPackage/i2c-gpio-custom
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SUBMENU:=I2C support
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TITLE:=Custom GPIO-based I2C device
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DEPENDS:=@GPIO_SUPPORT +kmod-i2c-core +kmod-i2c-gpio @!LINUX_4_19
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FILES:=$(PKG_BUILD_DIR)/i2c-gpio-custom.ko
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KCONFIG:=
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endef
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define KernelPackage/i2c-gpio-custom/description
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Kernel module for register a custom i2c-gpio platform device.
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endef
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EXTRA_KCONFIG:= \
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CONFIG_I2C_GPIO_CUSTOM=m
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EXTRA_CFLAGS:= \
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$(patsubst CONFIG_%, -DCONFIG_%=1, $(patsubst %=m,%,$(filter %=m,$(EXTRA_KCONFIG)))) \
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$(patsubst CONFIG_%, -DCONFIG_%=1, $(patsubst %=y,%,$(filter %=y,$(EXTRA_KCONFIG)))) \
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MAKE_OPTS:= \
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$(KERNEL_MAKE_FLAGS) \
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SUBDIRS="$(PKG_BUILD_DIR)" \
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EXTRA_CFLAGS="$(EXTRA_CFLAGS)" \
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$(EXTRA_KCONFIG)
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define Build/Compile
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$(MAKE) -C "$(LINUX_DIR)" \
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$(MAKE_OPTS) \
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modules
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endef
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$(eval $(call KernelPackage,i2c-gpio-custom))
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