From 5e50311556c9f409a85740e3cb4c4511e7e27da0 Mon Sep 17 00:00:00 2001 From: Dmitry Baryshkov Date: Thu, 4 Jun 2020 03:28:17 +0300 Subject: pinctrl: qcom: spmi-gpio: fix warning about irq chip reusage Fix the following warnings caused by reusage of the same irq_chip instance for all spmi-gpio gpio_irq_chip instances. Instead embed irq_chip into pmic_gpio_state struct. gpio gpiochip2: (c440000.qcom,spmi:pmic@2:gpio@c000): detected irqchip that is shared with multiple gpiochips: please fix the driver. gpio gpiochip3: (c440000.qcom,spmi:pmic@4:gpio@c000): detected irqchip that is shared with multiple gpiochips: please fix the driver. gpio gpiochip4: (c440000.qcom,spmi:pmic@a:gpio@c000): detected irqchip that is shared with multiple gpiochips: please fix the driver. Signed-off-by: Dmitry Baryshkov Acked-by: Manivannan Sadhasivam Link: https://lore.kernel.org/r/20200604002817.667160-1-dmitry.baryshkov@linaro.org Signed-off-by: Linus Walleij --- drivers/pinctrl/qcom/pinctrl-spmi-gpio.c | 21 ++++++++++----------- 1 file changed, 10 insertions(+), 11 deletions(-) (limited to 'drivers') diff --git a/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c b/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c index fe0be8a6ebb7..092a48e4dff5 100644 --- a/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c +++ b/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c @@ -170,6 +170,7 @@ struct pmic_gpio_state { struct regmap *map; struct pinctrl_dev *ctrl; struct gpio_chip chip; + struct irq_chip irq; }; static const struct pinconf_generic_params pmic_gpio_bindings[] = { @@ -917,16 +918,6 @@ static int pmic_gpio_populate(struct pmic_gpio_state *state, return 0; } -static struct irq_chip pmic_gpio_irq_chip = { - .name = "spmi-gpio", - .irq_ack = irq_chip_ack_parent, - .irq_mask = irq_chip_mask_parent, - .irq_unmask = irq_chip_unmask_parent, - .irq_set_type = irq_chip_set_type_parent, - .irq_set_wake = irq_chip_set_wake_parent, - .flags = IRQCHIP_MASK_ON_SUSPEND, -}; - static int pmic_gpio_domain_translate(struct irq_domain *domain, struct irq_fwspec *fwspec, unsigned long *hwirq, @@ -1053,8 +1044,16 @@ static int pmic_gpio_probe(struct platform_device *pdev) if (!parent_domain) return -ENXIO; + state->irq.name = "spmi-gpio", + state->irq.irq_ack = irq_chip_ack_parent, + state->irq.irq_mask = irq_chip_mask_parent, + state->irq.irq_unmask = irq_chip_unmask_parent, + state->irq.irq_set_type = irq_chip_set_type_parent, + state->irq.irq_set_wake = irq_chip_set_wake_parent, + state->irq.flags = IRQCHIP_MASK_ON_SUSPEND, + girq = &state->chip.irq; - girq->chip = &pmic_gpio_irq_chip; + girq->chip = &state->irq; girq->default_type = IRQ_TYPE_NONE; girq->handler = handle_level_irq; girq->fwnode = of_node_to_fwnode(state->dev->of_node); -- cgit v1.2.3 From 782b6b69847f34dda330530493ea62b7de3fd06a Mon Sep 17 00:00:00 2001 From: Vidya Sagar Date: Thu, 4 Jun 2020 23:19:35 +0530 Subject: pinctrl: tegra: Use noirq suspend/resume callbacks Use noirq suspend/resume callbacks as other drivers which implement noirq suspend/resume callbacks (Ex:- PCIe) depend on pinctrl driver to configure the signals used by their respective devices in the noirq phase. Signed-off-by: Vidya Sagar Reviewed-by: Dmitry Osipenko Link: https://lore.kernel.org/r/20200604174935.26560-1-vidyas@nvidia.com Signed-off-by: Linus Walleij --- drivers/pinctrl/tegra/pinctrl-tegra.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers') diff --git a/drivers/pinctrl/tegra/pinctrl-tegra.c b/drivers/pinctrl/tegra/pinctrl-tegra.c index 21661f6490d6..195cfe557511 100644 --- a/drivers/pinctrl/tegra/pinctrl-tegra.c +++ b/drivers/pinctrl/tegra/pinctrl-tegra.c @@ -731,8 +731,8 @@ static int tegra_pinctrl_resume(struct device *dev) } const struct dev_pm_ops tegra_pinctrl_pm = { - .suspend = &tegra_pinctrl_suspend, - .resume = &tegra_pinctrl_resume + .suspend_noirq = &tegra_pinctrl_suspend, + .resume_noirq = &tegra_pinctrl_resume }; static bool tegra_pinctrl_gpio_node_has_range(struct tegra_pmx *pmx) -- cgit v1.2.3 From 3e5b8f87994e1269a7a9ea1862df163b110932eb Mon Sep 17 00:00:00 2001 From: kernel test robot Date: Mon, 8 Jun 2020 09:02:53 +0800 Subject: pinctrl: mcp23s08: Split to three parts: fix ptr_ret.cocci warnings MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit drivers/pinctrl/pinctrl-mcp23s08_spi.c:129:1-3: WARNING: PTR_ERR_OR_ZERO can be used Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR Generated by: scripts/coccinelle/api/ptr_ret.cocci Fixes: 0f04a81784fe ("pinctrl: mcp23s08: Split to three parts: core, I²C, SPI") Signed-off-by: kernel test robot Acked-by: Andy Shevchenko CC: Andy Shevchenko Link: https://lore.kernel.org/r/20200608010253.GA79576@44f7ab9e8d59 Signed-off-by: Linus Walleij --- drivers/pinctrl/pinctrl-mcp23s08_spi.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) (limited to 'drivers') diff --git a/drivers/pinctrl/pinctrl-mcp23s08_spi.c b/drivers/pinctrl/pinctrl-mcp23s08_spi.c index e06fb885fd2b..1f47a661b0a7 100644 --- a/drivers/pinctrl/pinctrl-mcp23s08_spi.c +++ b/drivers/pinctrl/pinctrl-mcp23s08_spi.c @@ -126,10 +126,7 @@ static int mcp23s08_spi_regmap_init(struct mcp23s08 *mcp, struct device *dev, copy->name = name; mcp->regmap = devm_regmap_init(dev, &mcp23sxx_spi_regmap, mcp, copy); - if (IS_ERR(mcp->regmap)) - return PTR_ERR(mcp->regmap); - - return 0; + return PTR_ERR_OR_ZERO(mcp->regmap); } static int mcp23s08_probe(struct spi_device *spi) -- cgit v1.2.3 From 13f2d25b951f139064ec2dd53c0c7ebdf8d8007e Mon Sep 17 00:00:00 2001 From: Haibo Chen Date: Tue, 9 Jun 2020 11:27:03 +0800 Subject: Revert "pinctrl: freescale: imx: Use 'devm_of_iomap()' to avoid a resource leak in case of error in 'imx_pinctrl_probe()'" This reverts commit ba403242615c2c99e27af7984b1650771a2cc2c9. After commit 26d8cde5260b ("pinctrl: freescale: imx: add shared input select reg support"). i.MX7D has two iomux controllers iomuxc and iomuxc-lpsr which share select_input register for daisy chain settings. If use 'devm_of_iomap()', when probe the iomuxc-lpsr, will call devm_request_mem_region() for the region <0x30330000-0x3033ffff> for the first time. Then, next time when probe the iomuxc, API devm_platform_ioremap_resource() will also use the API devm_request_mem_region() for the share region <0x30330000-0x3033ffff> again, then cause issue, log like below: [ 0.179561] imx7d-pinctrl 302c0000.iomuxc-lpsr: initialized IMX pinctrl driver [ 0.191742] imx7d-pinctrl 30330000.pinctrl: can't request region for resource [mem 0x30330000-0x3033ffff] [ 0.191842] imx7d-pinctrl: probe of 30330000.pinctrl failed with error -16 Fixes: ba403242615c ("pinctrl: freescale: imx: Use 'devm_of_iomap()' to avoid a resource leak in case of error in 'imx_pinctrl_probe()'") Signed-off-by: Haibo Chen Reviewed-by: Dong Aisheng Link: https://lore.kernel.org/r/1591673223-1680-1-git-send-email-haibo.chen@nxp.com Signed-off-by: Linus Walleij --- drivers/pinctrl/freescale/pinctrl-imx.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) (limited to 'drivers') diff --git a/drivers/pinctrl/freescale/pinctrl-imx.c b/drivers/pinctrl/freescale/pinctrl-imx.c index cb7e0f08d2cf..1f81569c7ae3 100644 --- a/drivers/pinctrl/freescale/pinctrl-imx.c +++ b/drivers/pinctrl/freescale/pinctrl-imx.c @@ -824,13 +824,12 @@ int imx_pinctrl_probe(struct platform_device *pdev, return -EINVAL; } - ipctl->input_sel_base = devm_of_iomap(&pdev->dev, np, - 0, NULL); + ipctl->input_sel_base = of_iomap(np, 0); of_node_put(np); - if (IS_ERR(ipctl->input_sel_base)) { + if (!ipctl->input_sel_base) { dev_err(&pdev->dev, "iomuxc input select base address not found\n"); - return PTR_ERR(ipctl->input_sel_base); + return -ENOMEM; } } } -- cgit v1.2.3 From 7f5f4de83ca30a4922bb178b80144e2778faad01 Mon Sep 17 00:00:00 2001 From: Sivaprakash Murugesan Date: Fri, 19 Jun 2020 10:01:29 +0530 Subject: pinctrl: qcom: ipq6018 Add missing pins in qpic pin group The patch adds missing qpic data pins to qpic pingroup. These pins are necessary for the qpic nand to work. Fixes: ef1ea54eab0e ("pinctrl: qcom: Add ipq6018 pinctrl driver") Signed-off-by: Sivaprakash Murugesan Link: https://lore.kernel.org/r/1592541089-17700-1-git-send-email-sivaprak@codeaurora.org Signed-off-by: Linus Walleij --- drivers/pinctrl/qcom/pinctrl-ipq6018.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/pinctrl/qcom/pinctrl-ipq6018.c b/drivers/pinctrl/qcom/pinctrl-ipq6018.c index 38c33a778cb8..ec50a3b4bd16 100644 --- a/drivers/pinctrl/qcom/pinctrl-ipq6018.c +++ b/drivers/pinctrl/qcom/pinctrl-ipq6018.c @@ -367,7 +367,8 @@ static const char * const wci20_groups[] = { static const char * const qpic_pad_groups[] = { "gpio0", "gpio1", "gpio2", "gpio3", "gpio4", "gpio9", "gpio10", - "gpio11", "gpio17", + "gpio11", "gpio17", "gpio15", "gpio12", "gpio13", "gpio14", "gpio5", + "gpio6", "gpio7", "gpio8", }; static const char * const burn0_groups[] = { -- cgit v1.2.3 From 25fae752156db7253471347df08a2700501eafde Mon Sep 17 00:00:00 2001 From: Drew Fustini Date: Fri, 12 Jun 2020 13:27:58 +0200 Subject: pinctrl: single: fix function name in documentation Use the correct the function name in the documentation for "pcs_parse_one_pinctrl_entry()". "smux_parse_one_pinctrl_entry()" appears to be an artifact from the development of a prior patch series ("simple pinmux driver") which transformed into pinctrl-single. Signed-off-by: Drew Fustini Link: https://lore.kernel.org/r/20200612112758.GA3407886@x1 Signed-off-by: Linus Walleij --- drivers/pinctrl/pinctrl-single.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c index 1e0614daee9b..f3a8a465d27e 100644 --- a/drivers/pinctrl/pinctrl-single.c +++ b/drivers/pinctrl/pinctrl-single.c @@ -958,7 +958,7 @@ static int pcs_parse_pinconf(struct pcs_device *pcs, struct device_node *np, } /** - * smux_parse_one_pinctrl_entry() - parses a device tree mux entry + * pcs_parse_one_pinctrl_entry() - parses a device tree mux entry * @pctldev: pin controller device * @pcs: pinctrl driver instance * @np: device node of the mux entry -- cgit v1.2.3