Re: [PATCH 00/27] add pm_runtime_last_busy_and_autosuspend() helper

Rafael J. Wysocki
2014-09-24T20:28:07Z

On Wednesday, September 24, 2014 09:44:50 PM Vinod Koul wrote:
> This patch series adds a simple macro pm_runtime_last_busy_and_autosuspend()
> which invokes pm_runtime_mark_last_busy() and pm_runtime_put_autosuspend()
> sequentially. Then we do a tree wide update of current patterns which are
> present. As evident from log below this pattern is frequent in the
> kernel.
>
> This series can be found at
> git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/slave-dma.git
> topic/pm_runtime_last_busy_and_autosuspend
>
> Fengguang's kbuild has tested it so it shouldn't break things for anyone.
> Barring one patch (explictyly mentioned in its changelog) rest are simple
> replacements.
>
> If all are okay, this should be merged thru PM tree as it depends on macro
> addition.
>
> Subhransu S. Prusty (1):
> PM: Add helper pm_runtime_last_busy_and_autosuspend()
>
> Vinod Koul (26):
> dmaengine: ste_dma: use pm_runtime_last_busy_and_autosuspend helper
> extcon: arizona: use pm_runtime_last_busy_and_autosuspend helper
> drm/i915: use pm_runtime_last_busy_and_autosuspend helper
> drm/nouveau: use pm_runtime_last_busy_and_autosuspend helper
> drm/radeon: use pm_runtime_last_busy_and_autosuspend helper
> vga_switcheroo: use pm_runtime_last_busy_and_autosuspend helper
> i2c: designware: use pm_runtime_last_busy_and_autosuspend helper
> i2c: omap: use pm_runtime_last_busy_and_autosuspend helper
> i2c: qup: use pm_runtime_last_busy_and_autosuspend helper
> mfd: ab8500-gpadc: use pm_runtime_last_busy_and_autosuspend helper
> mfd: arizona: use pm_runtime_last_busy_and_autosuspend helper
> mei: use pm_runtime_last_busy_and_autosuspend helper
> mmc: use pm_runtime_last_busy_and_autosuspend helper
> mmc: mmci: use pm_runtime_last_busy_and_autosuspend helper
> mmc: omap_hsmmc: use pm_runtime_last_busy_and_autosuspend helper
> mmc: sdhci-pxav3: use pm_runtime_last_busy_and_autosuspend helper
> mmc: sdhci: use pm_runtime_last_busy_and_autosuspend helper
> NFC: trf7970a: use pm_runtime_last_busy_and_autosuspend helper
> pm2301-charger: use pm_runtime_last_busy_and_autosuspend helper
> spi: omap2-mcspi: use pm_runtime_last_busy_and_autosuspend helper
> spi: orion: use pm_runtime_last_busy_and_autosuspend helper
> spi: ti-qspi: use pm_runtime_last_busy_and_autosuspend helper
> spi: core: use pm_runtime_last_busy_and_autosuspend helper
> tty: serial: omap: use pm_runtime_last_busy_and_autosuspend helper
> usb: musb: omap2430: use pm_runtime_last_busy_and_autosuspend helper
> video: fbdev: use pm_runtime_last_busy_and_autosuspend helper
>
> Documentation/power/runtime_pm.txt | 4 ++
> drivers/dma/ste_dma40.c | 30 ++++---------
> drivers/extcon/extcon-arizona.c | 6 +--
> drivers/gpu/drm/i915/intel_pm.c | 3 +-
> drivers/gpu/drm/nouveau/nouveau_connector.c | 3 +-
> drivers/gpu/drm/nouveau/nouveau_drm.c | 9 +---
> drivers/gpu/drm/radeon/radeon_connectors.c | 15 ++----
> drivers/gpu/drm/radeon/radeon_drv.c | 5 +-
> drivers/gpu/drm/radeon/radeon_kms.c | 6 +--
> drivers/gpu/vga/vga_switcheroo.c | 7 +--
> drivers/i2c/busses/i2c-designware-core.c | 3 +-
> drivers/i2c/busses/i2c-omap.c | 6 +--
> drivers/i2c/busses/i2c-qup.c | 3 +-
> drivers/mfd/ab8500-gpadc.c | 6 +--
> drivers/mfd/arizona-irq.c | 3 +-
> drivers/misc/mei/client.c | 12 ++----
> drivers/mmc/core/core.c | 3 +-
> drivers/mmc/host/mmci.c | 12 ++----
> drivers/mmc/host/omap_hsmmc.c | 19 ++-------
> drivers/mmc/host/sdhci-pxav3.c | 6 +--
> drivers/mmc/host/sdhci.c | 3 +-
> drivers/nfc/trf7970a.c | 3 +-
> drivers/power/pm2301_charger.c | 3 +-
> drivers/spi/spi-omap2-mcspi.c | 9 +---
> drivers/spi/spi-orion.c | 3 +-
> drivers/spi/spi-ti-qspi.c | 5 +-
> drivers/spi/spi.c | 6 +--
> drivers/tty/serial/omap-serial.c | 60 +++++++++------------------
> drivers/usb/musb/omap2430.c | 6 +--
> drivers/video/fbdev/auo_k190x.c | 9 +---
> include/linux/pm_runtime.h | 6 +++
> 31 files changed, 97 insertions(+), 177 deletions(-)

OK, I guess this is as good as it gets.

What tree would you like it go through?

--
I speak only for myself.
Rafael J. Wysocki, Intel Open Source Technology Center.