OpenCloudOS-Kernel/arch/arm/mach-at91
Vladimir Zapolskiy 7385817359 genalloc: add name arg to gen_pool_get() and devm_gen_pool_create()
This change modifies gen_pool_get() and devm_gen_pool_create() client
interfaces adding one more argument "name" of a gen_pool object.

Due to implementation gen_pool_get() is capable to retrieve only one
gen_pool associated with a device even if multiple gen_pools are created,
fortunately right at the moment it is sufficient for the clients, hence
provide NULL as a valid argument on both producer devm_gen_pool_create()
and consumer gen_pool_get() sides.

Because only one created gen_pool per device is addressable, explicitly
add a restriction to devm_gen_pool_create() to create only one gen_pool
per device, this implies two possible error codes returned by the
function, account it on client side (only misc/sram).  This completes
client side changes related to genalloc updates.

[akpm@linux-foundation.org: gen_pool_get() cleanup]
Signed-off-by: Vladimir Zapolskiy <vladimir_zapolskiy@mentor.com>
Cc: Philipp Zabel <p.zabel@pengutronix.de>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: Nicolas Ferre <nicolas.ferre@atmel.com>
Cc: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Cc: Jean-Christophe Plagniol-Villard <plagnioj@jcrosoft.com>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Sascha Hauer <kernel@pengutronix.de>
Cc: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-09-04 16:54:41 -07:00
..
Kconfig ARM: at91/soc: add basic support for new sama5d2 SoC 2015-08-05 10:40:21 +02:00
Makefile ARM: at91: remove mach/at91_ramc.h and mach/at91rm9200_mc.h 2015-05-20 16:37:49 +02:00
at91rm9200.c ARM: SoC cleanups for v4.3 2015-09-01 12:10:20 -07:00
at91sam9.c ARM: appropriate __init annotation for const data 2015-07-28 13:55:27 +02:00
generic.h ARM: at91: properly initialize timer 2015-03-16 17:03:04 +01:00
pm.c genalloc: add name arg to gen_pool_get() and devm_gen_pool_create() 2015-09-04 16:54:41 -07:00
pm.h ARM: at91: remove mach/at91_ramc.h and mach/at91rm9200_mc.h 2015-05-20 16:37:49 +02:00
pm_suspend.S ARM: at91: remove mach/at91_ramc.h and mach/at91rm9200_mc.h 2015-05-20 16:37:49 +02:00
sama5.c ARM: SoC platform updates for v4.3 2015-09-01 12:18:40 -07:00
soc.c ARM: at91: add soc detection infrastructure 2015-03-13 15:11:04 +01:00
soc.h ARM: at91/soc: add basic support for new sama5d2 SoC 2015-08-05 10:40:21 +02:00