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-ZWUgSm9uZXMKTGluYXJvIFNUTWljcm9lbGVjdHJvbmljcyBMYW5kaW5nIFRlYW0gTGVhZApMaW5h -cm8ub3JnIOKUgiBPcGVuIHNvdXJjZSBzb2Z0d2FyZSBmb3IgQVJNIFNvQ3MKRm9sbG93IExpbmFy -bzogRmFjZWJvb2sgfCBUd2l0dGVyIHwgQmxvZwoKX19fX19fX19fX19fX19fX19fX19fX19fX19f -X19fX19fX19fX19fX19fX19fX18KbG0tc2Vuc29ycyBtYWlsaW5nIGxpc3QKbG0tc2Vuc29yc0Bs -bS1zZW5zb3JzLm9yZwpodHRwOi8vbGlzdHMubG0tc2Vuc29ycy5vcmcvbWFpbG1hbi9saXN0aW5m -by9sbS1zZW5zb3Jz +> Components of the Versatile Express platform (configuration +> microcontrollers on motherboard and daughterboards in particular) +> talk to each other over a custom configuration bus. They +> provide miscellaneous functions (from clock generator control +> to energy sensors) which are represented as platform devices +> (and Device Tree nodes). The transactions on the bus can +> be generated by different "bridges" in the system, some +> of which are universal for the whole platform (for the price +> of high transfer latencies), others restricted to a subsystem +> (but much faster). +> +> Until now drivers for such functions were using custom "func" +> API, which is being replaced in this patch by regmap calls. +> This required: +> +> * a rework (and move to drivers/bus directory, as suggested +> by Samuel and Arnd) of the config bus core, which is much +> simpler now and uses device model infrastructure (class) +> to keep track of the bridges; non-DT case (soon to be +> retired anyway) is simply covered by a special device +> registration function +> +> * the new config-bus driver also takes over device population, +> so there is no need for special matching table for +> of_platform_populate nor "simple-bus" hack in the arm64 +> model dtsi file (relevant bindings documentation has +> been updated); this allows all the vexpress devices +> fit into normal device model, making it possible +> to remove plenty of early inits and other hacks in +> the near future +> +> * adaptation of the syscfg bridge implementation in the +> sysreg driver, again making it much simpler; there is +> a special case of the "energy" function spanning two +> registers, where they should be both defined in the tree +> now, but backward compatibility is maintained in the code +> +> * modification of the relevant drivers: +> +> * hwmon - just a straight-forward API change +> * power/reset driver - API change +> * regulator - API change plus error handling +> simplification +> * osc clock driver - this one required larger rework +> in order to turn in into a standard platform driver +> +> Cc: Jean Delvare <jdelvare@suse.de> +> Cc: Guenter Roeck <linux@roeck-us.net> +> Cc: lm-sensors at lm-sensors.org +> Cc: Mark Brown <broonie@kernel.org> +> Cc: Liam Girdwood <lgirdwood@gmail.com> +> Cc: David Woodhouse <dwmw2@infradead.org> +> Cc: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> +> Cc: Mike Turquette <mturquette@linaro.org> +> Signed-off-by: Pawel Moll <pawel.moll@arm.com> +> --- +> .../devicetree/bindings/arm/vexpress-sysreg.txt | 43 ++- +> Documentation/devicetree/bindings/arm/vexpress.txt | 15 +- +> arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts | 5 +- +> arch/arm/mach-vexpress/ct-ca9x4.c | 10 +- +> arch/arm/mach-vexpress/v2m.c | 18 +- +> arch/arm64/boot/dts/rtsm_ve-motherboard.dtsi | 2 +- +> drivers/bus/Kconfig | 9 + +> drivers/bus/Makefile | 2 + +> drivers/bus/vexpress-config.c | 202 +++++++++++ +> drivers/clk/versatile/clk-vexpress-osc.c | 94 +++-- +> drivers/hwmon/vexpress.c | 15 +- +> drivers/mfd/Makefile | 2 +- +> drivers/mfd/vexpress-config.c | 287 --------------- +> drivers/mfd/vexpress-sysreg.c | 395 +++++++++++---------- +> drivers/power/reset/vexpress-poweroff.c | 16 +- +> drivers/regulator/vexpress.c | 50 +-- +> include/linux/vexpress.h | 79 +---- +> 17 files changed, 567 insertions(+), 677 deletions(-) +> create mode 100644 drivers/bus/vexpress-config.c +> delete mode 100644 drivers/mfd/vexpress-config.c + +Blimey! + +MFD diffstat looks great and the changes look sensible: + Acked-by: Lee Jones <lee.jones@linaro.org> + +I guess someone will need to create a branch for us all to pull from. +I'm happy to do it if needs be. + +-- +Lee Jones +Linaro STMicroelectronics Landing Team Lead +Linaro.org ? Open source software for ARM SoCs +Follow Linaro: Facebook | Twitter | Blog diff --git a/a/content_digest b/N1/content_digest index 1abb34b..416c6db 100644 --- a/a/content_digest +++ b/N1/content_digest @@ -1,103 +1,100 @@ "ref\01398707877-22596-1-git-send-email-pawel.moll@arm.com\0" "ref\01398707877-22596-3-git-send-email-pawel.moll@arm.com\0" - "From\0Lee Jones <lee.jones@linaro.org>\0" - "Subject\0Re: [lm-sensors] [PATCH 02/10] mfd: vexpress: Convert custom func API to regmap\0" - "Date\0Wed, 30 Apr 2014 13:58:55 +0000\0" - "To\0Pawel Moll <pawel.moll@arm.com>\0" - "Cc\0Grant Likely <grant.likely@linaro.org>" - Rob Herring <robh+dt@kernel.org> - Samuel Ortiz <sameo@linux.intel.com> - Arnd Bergmann <arnd@arndb.de> - Greg Kroah-Hartman <gregkh@linuxfoundation.org> - Russell King <linux@arm.linux.org.uk> - linux-kernel@vger.kernel.org - linux-arm-kernel@lists.infradead.org - arm@kernel.org - Jean Delvare <jdelvare@suse.de> - Guenter Roeck <linux@roeck-us.net> - lm-sensors@lm-sensors.org - 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"bzogRmFjZWJvb2sgfCBUd2l0dGVyIHwgQmxvZwoKX19fX19fX19fX19fX19fX19fX19fX19fX19f\n" - "X19fX19fX19fX19fX19fX19fX18KbG0tc2Vuc29ycyBtYWlsaW5nIGxpc3QKbG0tc2Vuc29yc0Bs\n" - "bS1zZW5zb3JzLm9yZwpodHRwOi8vbGlzdHMubG0tc2Vuc29ycy5vcmcvbWFpbG1hbi9saXN0aW5m\n" - by9sbS1zZW5zb3Jz + "> Components of the Versatile Express platform (configuration\n" + "> microcontrollers on motherboard and daughterboards in particular)\n" + "> talk to each other over a custom configuration bus. They\n" + "> provide miscellaneous functions (from clock generator control\n" + "> to energy sensors) which are represented as platform devices\n" + "> (and Device Tree nodes). The transactions on the bus can\n" + "> be generated by different \"bridges\" in the system, some\n" + "> of which are universal for the whole platform (for the price\n" + "> of high transfer latencies), others restricted to a subsystem\n" + "> (but much faster).\n" + "> \n" + "> Until now drivers for such functions were using custom \"func\"\n" + "> API, which is being replaced in this patch by regmap calls.\n" + "> This required:\n" + "> \n" + "> * a rework (and move to drivers/bus directory, as suggested\n" + "> by Samuel and Arnd) of the config bus core, which is much\n" + "> simpler now and uses device model infrastructure (class)\n" + "> to keep track of the bridges; non-DT case (soon to be\n" + "> retired anyway) is simply covered by a special device\n" + "> registration function\n" + "> \n" + "> * the new config-bus driver also takes over device population,\n" + "> so there is no need for special matching table for\n" + "> of_platform_populate nor \"simple-bus\" hack in the arm64\n" + "> model dtsi file (relevant bindings documentation has\n" + "> been updated); this allows all the vexpress devices\n" + "> fit into normal device model, making it possible\n" + "> to remove plenty of early inits and other hacks in\n" + "> the near future\n" + "> \n" + "> * adaptation of the syscfg bridge implementation in the\n" + "> sysreg driver, again making it much simpler; there is\n" + "> a special case of the \"energy\" function spanning two\n" + "> registers, where they should be both defined in the tree\n" + "> now, but backward compatibility is maintained in the code\n" + "> \n" + "> * modification of the relevant drivers:\n" + "> \n" + "> * hwmon - just a straight-forward API change\n" + "> * power/reset driver - API change\n" + "> * regulator - API change plus error handling\n" + "> simplification\n" + "> * osc clock driver - this one required larger rework\n" + "> in order to turn in into a standard platform driver\n" + "> \n" + "> Cc: Jean Delvare <jdelvare@suse.de>\n" + "> Cc: Guenter Roeck <linux@roeck-us.net>\n" + "> Cc: lm-sensors at lm-sensors.org\n" + "> Cc: Mark Brown <broonie@kernel.org>\n" + "> Cc: Liam Girdwood <lgirdwood@gmail.com>\n" + "> Cc: David Woodhouse <dwmw2@infradead.org>\n" + "> Cc: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>\n" + "> Cc: Mike Turquette <mturquette@linaro.org>\n" + "> Signed-off-by: Pawel Moll <pawel.moll@arm.com>\n" + "> ---\n" + "> .../devicetree/bindings/arm/vexpress-sysreg.txt | 43 ++-\n" + "> Documentation/devicetree/bindings/arm/vexpress.txt | 15 +-\n" + "> arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts | 5 +-\n" + "> arch/arm/mach-vexpress/ct-ca9x4.c | 10 +-\n" + "> arch/arm/mach-vexpress/v2m.c | 18 +-\n" + "> arch/arm64/boot/dts/rtsm_ve-motherboard.dtsi | 2 +-\n" + "> drivers/bus/Kconfig | 9 +\n" + "> drivers/bus/Makefile | 2 +\n" + "> drivers/bus/vexpress-config.c | 202 +++++++++++\n" + "> drivers/clk/versatile/clk-vexpress-osc.c | 94 +++--\n" + "> drivers/hwmon/vexpress.c | 15 +-\n" + "> drivers/mfd/Makefile | 2 +-\n" + "> drivers/mfd/vexpress-config.c | 287 ---------------\n" + "> drivers/mfd/vexpress-sysreg.c | 395 +++++++++++----------\n" + "> drivers/power/reset/vexpress-poweroff.c | 16 +-\n" + "> drivers/regulator/vexpress.c | 50 +--\n" + "> include/linux/vexpress.h | 79 +----\n" + "> 17 files changed, 567 insertions(+), 677 deletions(-)\n" + "> create mode 100644 drivers/bus/vexpress-config.c\n" + "> delete mode 100644 drivers/mfd/vexpress-config.c\n" + "\n" + "Blimey!\n" + "\n" + "MFD diffstat looks great and the changes look sensible:\n" + " Acked-by: Lee Jones <lee.jones@linaro.org>\n" + "\n" + "I guess someone will need to create a branch for us all to pull from.\n" + "I'm happy to do it if needs be.\n" + "\n" + "-- \n" + "Lee Jones\n" + "Linaro STMicroelectronics Landing Team Lead\n" + "Linaro.org ? Open source software for ARM SoCs\n" + Follow Linaro: Facebook | Twitter | Blog -8c1245f6742bc1942b1fc60231722ac70ef01a06e77200e491b4fc0e0d331bfd +793f8f3aee1fe37f66aaae1c828182c5dd500b8d6dca6427366861ec9333e7fc
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-cm8ub3JnIOKUgiBPcGVuIHNvdXJjZSBzb2Z0d2FyZSBmb3IgQVJNIFNvQ3MKRm9sbG93IExpbmFy -bzogRmFjZWJvb2sgfCBUd2l0dGVyIHwgQmxvZwoKX19fX19fX19fX19fX19fX19fX19fX19fX19f -X19fX19fX19fX19fX19fX19fX18KbG0tc2Vuc29ycyBtYWlsaW5nIGxpc3QKbG0tc2Vuc29yc0Bs -bS1zZW5zb3JzLm9yZwpodHRwOi8vbGlzdHMubG0tc2Vuc29ycy5vcmcvbWFpbG1hbi9saXN0aW5m -by9sbS1zZW5zb3Jz +> Components of the Versatile Express platform (configuration +> microcontrollers on motherboard and daughterboards in particular) +> talk to each other over a custom configuration bus. They +> provide miscellaneous functions (from clock generator control +> to energy sensors) which are represented as platform devices +> (and Device Tree nodes). The transactions on the bus can +> be generated by different "bridges" in the system, some +> of which are universal for the whole platform (for the price +> of high transfer latencies), others restricted to a subsystem +> (but much faster). +> +> Until now drivers for such functions were using custom "func" +> API, which is being replaced in this patch by regmap calls. +> This required: +> +> * a rework (and move to drivers/bus directory, as suggested +> by Samuel and Arnd) of the config bus core, which is much +> simpler now and uses device model infrastructure (class) +> to keep track of the bridges; non-DT case (soon to be +> retired anyway) is simply covered by a special device +> registration function +> +> * the new config-bus driver also takes over device population, +> so there is no need for special matching table for +> of_platform_populate nor "simple-bus" hack in the arm64 +> model dtsi file (relevant bindings documentation has +> been updated); this allows all the vexpress devices +> fit into normal device model, making it possible +> to remove plenty of early inits and other hacks in +> the near future +> +> * adaptation of the syscfg bridge implementation in the +> sysreg driver, again making it much simpler; there is +> a special case of the "energy" function spanning two +> registers, where they should be both defined in the tree +> now, but backward compatibility is maintained in the code +> +> * modification of the relevant drivers: +> +> * hwmon - just a straight-forward API change +> * power/reset driver - API change +> * regulator - API change plus error handling +> simplification +> * osc clock driver - this one required larger rework +> in order to turn in into a standard platform driver +> +> Cc: Jean Delvare <jdelvare@suse.de> +> Cc: Guenter Roeck <linux@roeck-us.net> +> Cc: lm-sensors@lm-sensors.org +> Cc: Mark Brown <broonie@kernel.org> +> Cc: Liam Girdwood <lgirdwood@gmail.com> +> Cc: David Woodhouse <dwmw2@infradead.org> +> Cc: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> +> Cc: Mike Turquette <mturquette@linaro.org> +> Signed-off-by: Pawel Moll <pawel.moll@arm.com> +> --- +> .../devicetree/bindings/arm/vexpress-sysreg.txt | 43 ++- +> Documentation/devicetree/bindings/arm/vexpress.txt | 15 +- +> arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts | 5 +- +> arch/arm/mach-vexpress/ct-ca9x4.c | 10 +- +> arch/arm/mach-vexpress/v2m.c | 18 +- +> arch/arm64/boot/dts/rtsm_ve-motherboard.dtsi | 2 +- +> drivers/bus/Kconfig | 9 + +> drivers/bus/Makefile | 2 + +> drivers/bus/vexpress-config.c | 202 +++++++++++ +> drivers/clk/versatile/clk-vexpress-osc.c | 94 +++-- +> drivers/hwmon/vexpress.c | 15 +- +> drivers/mfd/Makefile | 2 +- +> drivers/mfd/vexpress-config.c | 287 --------------- +> drivers/mfd/vexpress-sysreg.c | 395 +++++++++++---------- +> drivers/power/reset/vexpress-poweroff.c | 16 +- +> drivers/regulator/vexpress.c | 50 +-- +> include/linux/vexpress.h | 79 +---- +> 17 files changed, 567 insertions(+), 677 deletions(-) +> create mode 100644 drivers/bus/vexpress-config.c +> delete mode 100644 drivers/mfd/vexpress-config.c + +Blimey! + +MFD diffstat looks great and the changes look sensible: + Acked-by: Lee Jones <lee.jones@linaro.org> + +I guess someone will need to create a branch for us all to pull from. +I'm happy to do it if needs be. + +-- +Lee Jones +Linaro STMicroelectronics Landing Team Lead +Linaro.org │ Open source software for ARM SoCs +Follow Linaro: Facebook | Twitter | Blog diff --git a/a/content_digest b/N2/content_digest index 1abb34b..451f2c8 100644 --- a/a/content_digest +++ b/N2/content_digest @@ -1,8 +1,8 @@ "ref\01398707877-22596-1-git-send-email-pawel.moll@arm.com\0" "ref\01398707877-22596-3-git-send-email-pawel.moll@arm.com\0" "From\0Lee Jones <lee.jones@linaro.org>\0" - "Subject\0Re: [lm-sensors] [PATCH 02/10] mfd: vexpress: Convert custom func API to regmap\0" - "Date\0Wed, 30 Apr 2014 13:58:55 +0000\0" + "Subject\0Re: [PATCH 02/10] mfd: vexpress: Convert custom func API to regmap\0" + "Date\0Wed, 30 Apr 2014 14:58:55 +0100\0" "To\0Pawel Moll <pawel.moll@arm.com>\0" "Cc\0Grant Likely <grant.likely@linaro.org>" Rob Herring <robh+dt@kernel.org> @@ -23,81 +23,95 @@ " Mike Turquette <mturquette@linaro.org>\0" "\00:1\0" "b\0" - "PiBDb21wb25lbnRzIG9mIHRoZSBWZXJzYXRpbGUgRXhwcmVzcyBwbGF0Zm9ybSAoY29uZmlndXJh\n" - "dGlvbgo+IG1pY3JvY29udHJvbGxlcnMgb24gbW90aGVyYm9hcmQgYW5kIGRhdWdodGVyYm9hcmRz\n" - "IGluIHBhcnRpY3VsYXIpCj4gdGFsayB0byBlYWNoIG90aGVyIG92ZXIgYSBjdXN0b20gY29uZmln\n" - "dXJhdGlvbiBidXMuIFRoZXkKPiBwcm92aWRlIG1pc2NlbGxhbmVvdXMgZnVuY3Rpb25zIChmcm9t\n" - "IGNsb2NrIGdlbmVyYXRvciBjb250cm9sCj4gdG8gZW5lcmd5IHNlbnNvcnMpIHdoaWNoIGFyZSBy\n" - "ZXByZXNlbnRlZCBhcyBwbGF0Zm9ybSBkZXZpY2VzCj4gKGFuZCBEZXZpY2UgVHJlZSBub2Rlcyku\n" - "IFRoZSB0cmFuc2FjdGlvbnMgb24gdGhlIGJ1cyBjYW4KPiBiZSBnZW5lcmF0ZWQgYnkgZGlmZmVy\n" - 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"bzogRmFjZWJvb2sgfCBUd2l0dGVyIHwgQmxvZwoKX19fX19fX19fX19fX19fX19fX19fX19fX19f\n" - "X19fX19fX19fX19fX19fX19fX18KbG0tc2Vuc29ycyBtYWlsaW5nIGxpc3QKbG0tc2Vuc29yc0Bs\n" - "bS1zZW5zb3JzLm9yZwpodHRwOi8vbGlzdHMubG0tc2Vuc29ycy5vcmcvbWFpbG1hbi9saXN0aW5m\n" - by9sbS1zZW5zb3Jz + "> Components of the Versatile Express platform (configuration\n" + "> microcontrollers on motherboard and daughterboards in particular)\n" + "> talk to each other over a custom configuration bus. They\n" + "> provide miscellaneous functions (from clock generator control\n" + "> to energy sensors) which are represented as platform devices\n" + "> (and Device Tree nodes). The transactions on the bus can\n" + "> be generated by different \"bridges\" in the system, some\n" + "> of which are universal for the whole platform (for the price\n" + "> of high transfer latencies), others restricted to a subsystem\n" + "> (but much faster).\n" + "> \n" + "> Until now drivers for such functions were using custom \"func\"\n" + "> API, which is being replaced in this patch by regmap calls.\n" + "> This required:\n" + "> \n" + "> * a rework (and move to drivers/bus directory, as suggested\n" + "> by Samuel and Arnd) of the config bus core, which is much\n" + "> simpler now and uses device model infrastructure (class)\n" + "> to keep track of the bridges; non-DT case (soon to be\n" + "> retired anyway) is simply covered by a special device\n" + "> registration function\n" + "> \n" + "> * the new config-bus driver also takes over device population,\n" + "> so there is no need for special matching table for\n" + "> of_platform_populate nor \"simple-bus\" hack in the arm64\n" + "> model dtsi file (relevant bindings documentation has\n" + "> been updated); this allows all the vexpress devices\n" + "> fit into normal device model, making it possible\n" + "> to remove plenty of early inits and other hacks in\n" + "> the near future\n" + "> \n" + "> * adaptation of the syscfg bridge implementation in the\n" + "> sysreg driver, again making it much simpler; there is\n" + "> a special case of the \"energy\" function spanning two\n" + "> registers, where they should be both defined in the tree\n" + "> now, but backward compatibility is maintained in the code\n" + "> \n" + "> * modification of the relevant drivers:\n" + "> \n" + "> * hwmon - just a straight-forward API change\n" + "> * power/reset driver - API change\n" + "> * regulator - API change plus error handling\n" + "> simplification\n" + "> * osc clock driver - this one required larger rework\n" + "> in order to turn in into a standard platform driver\n" + "> \n" + "> Cc: Jean Delvare <jdelvare@suse.de>\n" + "> Cc: Guenter Roeck <linux@roeck-us.net>\n" + "> Cc: lm-sensors@lm-sensors.org\n" + "> Cc: Mark Brown <broonie@kernel.org>\n" + "> Cc: Liam Girdwood <lgirdwood@gmail.com>\n" + "> Cc: David Woodhouse <dwmw2@infradead.org>\n" + "> Cc: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>\n" + "> Cc: Mike Turquette <mturquette@linaro.org>\n" + "> Signed-off-by: Pawel Moll <pawel.moll@arm.com>\n" + "> ---\n" + "> .../devicetree/bindings/arm/vexpress-sysreg.txt | 43 ++-\n" + "> Documentation/devicetree/bindings/arm/vexpress.txt | 15 +-\n" + "> arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts | 5 +-\n" + "> arch/arm/mach-vexpress/ct-ca9x4.c | 10 +-\n" + "> arch/arm/mach-vexpress/v2m.c | 18 +-\n" + "> arch/arm64/boot/dts/rtsm_ve-motherboard.dtsi | 2 +-\n" + "> drivers/bus/Kconfig | 9 +\n" + "> drivers/bus/Makefile | 2 +\n" + "> drivers/bus/vexpress-config.c | 202 +++++++++++\n" + "> drivers/clk/versatile/clk-vexpress-osc.c | 94 +++--\n" + "> drivers/hwmon/vexpress.c | 15 +-\n" + "> drivers/mfd/Makefile | 2 +-\n" + "> drivers/mfd/vexpress-config.c | 287 ---------------\n" + "> drivers/mfd/vexpress-sysreg.c | 395 +++++++++++----------\n" + "> drivers/power/reset/vexpress-poweroff.c | 16 +-\n" + "> drivers/regulator/vexpress.c | 50 +--\n" + "> include/linux/vexpress.h | 79 +----\n" + "> 17 files changed, 567 insertions(+), 677 deletions(-)\n" + "> create mode 100644 drivers/bus/vexpress-config.c\n" + "> delete mode 100644 drivers/mfd/vexpress-config.c\n" + "\n" + "Blimey!\n" + "\n" + "MFD diffstat looks great and the changes look sensible:\n" + " Acked-by: Lee Jones <lee.jones@linaro.org>\n" + "\n" + "I guess someone will need to create a branch for us all to pull from.\n" + "I'm happy to do it if needs be.\n" + "\n" + "-- \n" + "Lee Jones\n" + "Linaro STMicroelectronics Landing Team Lead\n" + "Linaro.org \342\224\202 Open source software for ARM SoCs\n" + Follow Linaro: Facebook | Twitter | Blog -8c1245f6742bc1942b1fc60231722ac70ef01a06e77200e491b4fc0e0d331bfd +81faec3e889f51950b98781fa190ee10e4bc4229eb36e2997292de4b870e136a
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