Hi Alexandre, On 07.02.2014 05:35, Alexandre Courbot wrote:
Some firmwares do not put the CPU into idle mode themselves, but still need to be informed that the CPU is about to enter idle mode before this happens. Add a prepare_idle() operation to the firmware_ops structure to handle such cases. Signed-off-by: Alexandre Courbot <acourbot@xxxxxxxxxx> --- arch/arm/include/asm/firmware.h | 4 ++++ 1 file changed, 4 insertions(+)
I wonder if .do_idle() couldn't simply return an appropriate error code to let the upper layer know that it should proceed with normal CPU idle activation, while still letting the firmware know that the CPU is going to idle.
Best regards, Tomasz -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
