Messages in this thread Patch in this message |  | | From | Alexandre Courbot <> | Subject | [PATCH v2 4/6] ARM: firmware: add prepare_idle() operation | Date | Fri, 7 Feb 2014 13:35:04 +0900 |
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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@nvidia.com> --- arch/arm/include/asm/firmware.h | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/arch/arm/include/asm/firmware.h b/arch/arm/include/asm/firmware.h index 15631300c238..2c9f10df7568 100644 --- a/arch/arm/include/asm/firmware.h +++ b/arch/arm/include/asm/firmware.h @@ -22,6 +22,10 @@ */ struct firmware_ops { /* + * Inform the firmware we intend to enter CPU idle mode + */ + int (*prepare_idle)(void); + /* * Enters CPU idle mode */ int (*do_idle)(void); -- 1.8.5.3
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