On Wed, Jul 19, 2017 at 05:25:04PM +0200, Philipp Zabel wrote:
> The reset control API has two modes: exclusive access, where the driver
> expects to have full and immediate control over the state of the reset
> line, and shared (clock-like) access, where drivers only request reset
> deassertion while active, but don't care about the state of the reset line
> while inactive.
>
> Commit a53e35db70d1 ("reset: Ensure drivers are explicit when requesting
> reset lines") started to transition the reset control request API calls
> to explicitly state whether the driver needs exclusive or shared reset
> control behavior.
>
> This series converts all drivers that currently implicitly request
> exclusive reset controls to the corresponding explicit API call. It is,
> for the most part, generated from the following semantic patch:
>
> @@
> expression rstc, dev, id;
> @@
> -rstc = reset_control_get(dev, id);
> +rstc = reset_control_get_exclusive(dev, id);
> @@
> expression rstc, dev, id;
> @@
> -rstc = reset_control_get_optional(dev, id);
> +rstc = reset_control_get_optional_exclusive(dev, id);
> @@
> expression rstc, node, id;
> @@
> -rstc = of_reset_control_get(node, id);
> +rstc = of_reset_control_get_exclusive(node, id);
> @@
> expression rstc, node, index;
> @@
> -rstc = of_reset_control_get_by_index(node, index);
> +rstc = of_reset_control_get_exclusive_by_index(node, index);
> @@
> expression rstc, dev, id;
> @@
> -rstc = devm_reset_control_get(dev, id);
> +rstc = devm_reset_control_get_exclusive(dev, id);
> @@
> expression rstc, dev, id;
> @@
> -rstc = devm_reset_control_get_optional(dev, id);
> +rstc = devm_reset_control_get_optional_exclusive(dev, id);
> @@
> expression rstc, dev, index;
> @@
> -rstc = devm_reset_control_get_by_index(dev, index);
> +rstc = devm_reset_control_get_exclusive_by_index(dev, index);
>
> After all driver patches are applied, the temporary transition helpers
> can be removed.
>
> regards
> Philipp
>
> Philipp Zabel (102):
> ARM: rockchip: explicitly request exclusive reset control
> ARM: socfpga: explicitly request exclusive reset control
> MIPS: pci-mt7620: explicitly request exclusive reset control
> ahci: st: explicitly request exclusive reset control
> ata: sata_gemini: explicitly request exclusive reset control
> ata: ahci_tegra: explicitly request exclusive reset control
> bus: sunxi-rsb: explicitly request exclusive reset control
> bus: tegra-gmi: explicitly request exclusive reset control
> clk: sunxi: explicitly request exclusive reset control
> clk: tegra: explicitly request exclusive reset control
> clocksource/drivers/timer-stm32: explicitly request exclusive reset
> control
> clocksource/drivers/sun5i: explicitly request exclusive reset control
> crypto: rockchip: explicitly request exclusive reset control
> crypto: sun4i-ss - request exclusive reset control
> PM / devfreq: tegra: explicitly request exclusive reset control
> dmaengine: stm32-dma: explicitly request exclusive reset control
> dmaengine: sun6i: explicitly request exclusive reset control
> dmaengine: tegra-apb: explicitly request exclusive reset control
> drm: kirin: explicitly request exclusive reset control
> drm/nouveau/tegra: explicitly request exclusive reset control
> drm/rockchip: explicitly request exclusive reset control
> drm/sti: explicitly request exclusive reset control
> drm/stm: explicitly request exclusive reset control
> drm/sun4i: explicitly request exclusive reset control
> drm/tegra: explicitly request exclusive reset control
> gpu: host1x: explicitly request exclusive reset control
> i2c: mv64xxx: explicitly request exclusive reset control
> i2c: stm32f4: explicitly request exclusive reset control
> i2c: sun6i-pw2i: explicitly request exclusive reset control
> i2c: tegra: explicitly request exclusive reset control
> iio: adc: rockchip_saradc: explicitly request exclusive reset control
> iio: dac: stm32-dac-core: explicitly request exclusive reset control
> Input: tegra-kbc - request exclusive reset control
> coda: explicitly request exclusive reset control
> st-rc: explicitly request exclusive reset control
> stm32-dcmi: explicitly request exclusive reset control
> rc: sunxi-cir: explicitly request exclusive reset control
> mmc: dw_mmc: explicitly request exclusive reset control
> mmc: sdhci-st: explicitly request exclusive reset control
> mmc: sunxi: explicitly request exclusive reset control
> mmc: tegra: explicitly request exclusive reset control
> mtd: nand: sunxi: explicitly request exclusive reset control
> mtd: spi-nor: stm32-quadspi: explicitly request exclusive reset
> control
> net: dsa: mt7530: explicitly request exclusive reset control
> net: ethernet: hisi_femac: explicitly request exclusive reset control
> net: ethernet: hix5hd2_gmac: explicitly request exclusive reset
> control
> net: stmmac: explicitly request exclusive reset control
> net: stmmac: dwc-qos: explicitly request exclusive reset control
> ath10k: explicitly request exclusive reset control
> nvmem: lpc18xx-eeprom: explicitly request exclusive reset control
> PCI: dwc: pcie-qcom: explicitly request exclusive reset control
> PCI: imx6: explicitly request exclusive reset control
> PCI: tegra: explicitly request exclusive reset control
> PCI: rockchip: explicitly request exclusive reset control
> phy: berlin-usb: explicitly request exclusive reset control
> PCI: mediatek: explicitly request exclusive reset control
> phy: qcom-usb-hs: explicitly request exclusive reset control
> phy: rockchip-pcie: explicitly request exclusive reset control
> phy: rockchip-typec: explicitly request exclusive reset control
> phy: rockchip-usb: explicitly request exclusive reset control
> phy: sun4i-usb: explicitly request exclusive reset control
> phy: sun9i-usb: explicitly request exclusive reset control
> phy: tegra: explicitly request exclusive reset control
> phy: qcom-qmp: explicitly request exclusive reset control
> phy: qcom-qusb2: explicitly request exclusive reset control
> pinctrl: stm32: explicitly request exclusive reset control
> pinctrl: sunxi: explicitly request exclusive reset control
> pinctrl: tegra: explicitly request exclusive reset control
> pwm: hibvt: explicitly request exclusive reset control
> pwm: tegra: explicitly request exclusive reset control
> remoteproc/keystone: explicitly request exclusive reset control
> remoteproc: qcom: explicitly request exclusive reset control
> remoteproc: st: explicitly request exclusive reset control
> soc: mediatek: PMIC wrap: explicitly request exclusive reset control
> soc/tegra: pmc: explicitly request exclusive reset control
> spi: stm32: explicitly request exclusive reset control
> spi: sun6i: explicitly request exclusive reset control
> spi: tegra20-slink: explicitly request exclusive reset control
> spi: tegra114: explicitly request exclusive reset control
> spi: tegra20-sflash: explicitly request exclusive reset control
> staging: nvec: explicitly request exclusive reset control
> thermal: rockchip: explicitly request exclusive reset control
> thermal: tegra: explicitly request exclusive reset control
> serial: 8250_dw: explicitly request exclusive reset control
> serial: tegra: explicitly request exclusive reset control
> usb: chipidea: msm: explicitly request exclusive reset control
> usb: dwc2: explicitly request exclusive reset control
> usb: host: ehci-tegra: explicitly request exclusive reset control
> usb: host: xhci-tegra: explicitly request exclusive reset control
> usb: musb: sunxi: explicitly request exclusive reset control
> usb: phy: msm: explicitly request exclusive reset control
> usb: phy: qcom-8x16-usb: explicitly request exclusive reset control
> watchdog: asm9260: explicitly request exclusive reset control
> watchdog: mt7621: explicitly request exclusive reset control
> watchdog: rt2880: explicitly request exclusive reset control
> watchdog: zx2967: explicitly request exclusive reset control
> ASoC: img: explicitly request exclusive reset control
> ASoC: stm32: explicitly request exclusive reset control
> ASoC: sun4i: explicitly request exclusive reset control
> ASoC: tegra: explicitly request exclusive reset control
> Documentation: devres: add explicit exclusive/shared reset control
> request calls
> reset: finish transition to explicit exclusive reset control requests
For all sunxi patches:
Acked-by: Maxime Ripard <maxime.ripard@xxxxxxxxxxxxxxxxxx>
Maxime
--
Maxime Ripard, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com
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