[PATCH 1/2] pinctrl: qcom: remove static globals to allow multiple TLMMs

[Timur Tabi <timur@xxxxxxxxxxxxxx>]

Two data structures are declared as static globals but are intended to
be per-TLMM.  Move them into the msm_pinctrl structure and initialize
them at runtime.

Signed-off-by: Timur Tabi <timur@xxxxxxxxxxxxxx>
---
 drivers/pinctrl/qcom/pinctrl-msm.c | 44 ++++++++++++++++++--------------------
 1 file changed, 21 insertions(+), 23 deletions(-)

diff --git a/drivers/pinctrl/qcom/pinctrl-msm.c b/drivers/pinctrl/qcom/pinctrl-msm.c
index ad80a17c9990..fa4e94fedb8c 100644
--- a/drivers/pinctrl/qcom/pinctrl-msm.c
+++ b/drivers/pinctrl/qcom/pinctrl-msm.c
@@ -58,7 +58,10 @@ struct msm_pinctrl {
 	struct device *dev;
 	struct pinctrl_dev *pctrl;
 	struct gpio_chip chip;
+	struct pinctrl_desc desc;
 	struct notifier_block restart_nb;
+
+	struct irq_chip irq_chip;
 	int irq;
 
 	raw_spinlock_t lock;
@@ -390,13 +393,6 @@ static int msm_config_group_set(struct pinctrl_dev *pctldev,
 	.pin_config_group_set	= msm_config_group_set,
 };
 
-static struct pinctrl_desc msm_pinctrl_desc = {
-	.pctlops = &msm_pinctrl_ops,
-	.pmxops = &msm_pinmux_ops,
-	.confops = &msm_pinconf_ops,
-	.owner = THIS_MODULE,
-};
-
 static int msm_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
 {
 	const struct msm_pingroup *g;
@@ -776,15 +772,6 @@ static int msm_gpio_irq_set_wake(struct irq_data *d, unsigned int on)
 	return 0;
 }
 
-static struct irq_chip msm_gpio_irq_chip = {
-	.name           = "msmgpio",
-	.irq_mask       = msm_gpio_irq_mask,
-	.irq_unmask     = msm_gpio_irq_unmask,
-	.irq_ack        = msm_gpio_irq_ack,
-	.irq_set_type   = msm_gpio_irq_set_type,
-	.irq_set_wake   = msm_gpio_irq_set_wake,
-};
-
 static void msm_gpio_irq_handler(struct irq_desc *desc)
 {
 	struct gpio_chip *gc = irq_desc_get_handler_data(desc);
@@ -877,6 +864,13 @@ static int msm_gpio_init(struct msm_pinctrl *pctrl)
 	chip->of_node = pctrl->dev->of_node;
 	chip->need_valid_mask = msm_gpio_needs_valid_mask(pctrl);
 
+	pctrl->irq_chip.name = "msmgpio";
+	pctrl->irq_chip.irq_mask = msm_gpio_irq_mask;
+	pctrl->irq_chip.irq_unmask = msm_gpio_irq_unmask;
+	pctrl->irq_chip.irq_ack = msm_gpio_irq_ack;
+	pctrl->irq_chip.irq_set_type = msm_gpio_irq_set_type;
+	pctrl->irq_chip.irq_set_wake = msm_gpio_irq_set_wake;
+
 	ret = gpiochip_add_data(&pctrl->chip, pctrl);
 	if (ret) {
 		dev_err(pctrl->dev, "Failed register gpiochip\n");
@@ -898,7 +892,7 @@ static int msm_gpio_init(struct msm_pinctrl *pctrl)
 	}
 
 	ret = gpiochip_irqchip_add(chip,
-				   &msm_gpio_irq_chip,
+				   &pctrl->irq_chip,
 				   0,
 				   handle_edge_irq,
 				   IRQ_TYPE_NONE);
@@ -908,7 +902,7 @@ static int msm_gpio_init(struct msm_pinctrl *pctrl)
 		return -ENOSYS;
 	}
 
-	gpiochip_set_chained_irqchip(chip, &msm_gpio_irq_chip, pctrl->irq,
+	gpiochip_set_chained_irqchip(chip, &pctrl->irq_chip, pctrl->irq,
 				     msm_gpio_irq_handler);
 
 	return 0;
@@ -979,11 +973,15 @@ int msm_pinctrl_probe(struct platform_device *pdev,
 		return pctrl->irq;
 	}
 
-	msm_pinctrl_desc.name = dev_name(&pdev->dev);
-	msm_pinctrl_desc.pins = pctrl->soc->pins;
-	msm_pinctrl_desc.npins = pctrl->soc->npins;
-	pctrl->pctrl = devm_pinctrl_register(&pdev->dev, &msm_pinctrl_desc,
-					     pctrl);
+	pctrl->desc.owner = THIS_MODULE;
+	pctrl->desc.pctlops = &msm_pinctrl_ops;
+	pctrl->desc.pmxops = &msm_pinmux_ops;
+	pctrl->desc.confops = &msm_pinconf_ops;
+	pctrl->desc.name = dev_name(&pdev->dev);
+	pctrl->desc.pins = pctrl->soc->pins;
+	pctrl->desc.npins = pctrl->soc->npins;
+
+	pctrl->pctrl = devm_pinctrl_register(&pdev->dev, &pctrl->desc, pctrl);
 	if (IS_ERR(pctrl->pctrl)) {
 		dev_err(&pdev->dev, "Couldn't register pinctrl driver\n");
 		return PTR_ERR(pctrl->pctrl);
-- 
Qualcomm Datacenter Technologies, Inc. as an affiliate of Qualcomm
Technologies, Inc.  Qualcomm Technologies, Inc. is a member of the
Code Aurora Forum, a Linux Foundation Collaborative Project.

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