Граф коммитов

3 Коммитов

Автор SHA1 Сообщение Дата
Lee Jones 3a4ffe930a drivers/base: fix compiler warning in SoC export driver - idr should be ida
This fixes:
  note: expected ‘struct ida *’ but argument is of type ‘struct idr *’
  warning: passing argument 1 of ‘ida_pre_get’ from incompatible pointer type

Reported-by: Arnd Bergman <arnd@arndb.de>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-04-09 14:54:22 -07:00
Axel Lin 33cb4f3456 drivers/base: Remove unneeded spin_lock_init call for soc_lock
soc_lock is already initialized by DEFINE_SPINLOCK.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-04-09 14:54:22 -07:00
Lee Jones 74d1d82cda drivers/base: add bus for System-on-Chip devices
Traditionally, any System-on-Chip based platform creates a flat list
of platform_devices directly under /sys/devices/platform.

In order to give these some better structure, this introduces a new
bus type for soc_devices that are registered with the new
soc_device_register() function.  All devices that are on the same
chip should then be registered as child devices of the soc device.

The soc bus also exports a few standardised device attributes which
allow user space to query the specific type of soc.

Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-10 11:42:25 -08:00