| Message ID | 20230913115001.23183-3-brgl@bgdev.pl |
|---|---|
| State | New |
| Headers | show |
| Series | gpio: remove gpiod_toggle_active_low() | expand |
On Wed, Sep 13, 2023 at 11:23 PM Miquel Raynal <miquel.raynal@bootlin.com> wrote: > linus.walleij@linaro.org wrote on Wed, 13 Sep 2023 22:12:40 +0200: > > On Wed, Sep 13, 2023 at 10:05 PM Andy Shevchenko > > <andy.shevchenko@gmail.com> wrote: > > > On Wed, Sep 13, 2023 at 2:50 PM Bartosz Golaszewski <brgl@bgdev.pl> wrote: ... > > > Why not moving this quirk to gpiolib-of.c? > > > > That's a better idea here I think, it's clearly a quirk for a > > buggy device tree. > > Agreed, it's just for backward compatibility purposes in a single > driver. I believe it should stay here. I believe Linus was for moving. gpiolib-of.c contains a lot of quirks, including this one. Calling these new (or old) APIs for overriding polarity in many cases shouldn't be needed if were no issues with DT or something like that.
Hi, Le jeudi 14 septembre 2023 à 10:02 +0300, Andy Shevchenko a écrit : > On Wed, Sep 13, 2023 at 11:23 PM Miquel Raynal > <miquel.raynal@bootlin.com> wrote: > > linus.walleij@linaro.org wrote on Wed, 13 Sep 2023 22:12:40 +0200: > > > On Wed, Sep 13, 2023 at 10:05 PM Andy Shevchenko > > > <andy.shevchenko@gmail.com> wrote: > > > > On Wed, Sep 13, 2023 at 2:50 PM Bartosz Golaszewski > > > > <brgl@bgdev.pl> wrote: > > ... > > > > > Why not moving this quirk to gpiolib-of.c? > > > > > > That's a better idea here I think, it's clearly a quirk for a > > > buggy device tree. > > > > Agreed, it's just for backward compatibility purposes in a single > > driver. I believe it should stay here. > > I believe Linus was for moving. Which Linus? Because the one who's also the gpio maintainer just wrote above that it was better to keep it in the driver. Cheers, -Paul > > gpiolib-of.c contains a lot of quirks, including this one. Calling > these new (or old) APIs for overriding polarity in many cases > shouldn't be needed if were no issues with DT or something like that. >
On Thu, Sep 14, 2023 at 10:30 AM Paul Cercueil <paul@crapouillou.net> wrote: > > Hi, > > Le jeudi 14 septembre 2023 à 10:02 +0300, Andy Shevchenko a écrit : > > On Wed, Sep 13, 2023 at 11:23 PM Miquel Raynal > > <miquel.raynal@bootlin.com> wrote: > > > linus.walleij@linaro.org wrote on Wed, 13 Sep 2023 22:12:40 +0200: > > > > On Wed, Sep 13, 2023 at 10:05 PM Andy Shevchenko > > > > <andy.shevchenko@gmail.com> wrote: > > > > > On Wed, Sep 13, 2023 at 2:50 PM Bartosz Golaszewski > > > > > <brgl@bgdev.pl> wrote: > > > > ... > > > > > > > Why not moving this quirk to gpiolib-of.c? > > > > > > > > That's a better idea here I think, it's clearly a quirk for a > > > > buggy device tree. > > > > > > Agreed, it's just for backward compatibility purposes in a single > > > driver. I believe it should stay here. > > > > I believe Linus was for moving. > > Which Linus? Because the one who's also the gpio maintainer just wrote > above that it was better to keep it in the driver. > I'm also under the impression that Linus meant moving it to gpiolib-of.c. Let's Linus: Could you clarify? Bart > Cheers, > -Paul > > > > > gpiolib-of.c contains a lot of quirks, including this one. Calling > > these new (or old) APIs for overriding polarity in many cases > > shouldn't be needed if were no issues with DT or something like that. > > >
diff --git a/drivers/mtd/nand/raw/ingenic/ingenic_nand_drv.c b/drivers/mtd/nand/raw/ingenic/ingenic_nand_drv.c index 6748226b8bd1..c055133c45fe 100644 --- a/drivers/mtd/nand/raw/ingenic/ingenic_nand_drv.c +++ b/drivers/mtd/nand/raw/ingenic/ingenic_nand_drv.c @@ -388,9 +388,8 @@ static int ingenic_nand_init_chip(struct platform_device *pdev, * here for older DTs so we can re-use the generic nand_gpio_waitrdy() * helper, and be consistent with what other drivers do. */ - if (of_machine_is_compatible("qi,lb60") && - gpiod_is_active_low(nand->busy_gpio)) - gpiod_toggle_active_low(nand->busy_gpio); + if (of_machine_is_compatible("qi,lb60")) + gpiod_set_active_high(nand->busy_gpio); nand->wp_gpio = devm_gpiod_get_optional(dev, "wp", GPIOD_OUT_LOW);