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Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0328-Revert-pinctrl-bcm2835-Pass-irqchip-when-adding-gpio.patch')
-rw-r--r--target/linux/bcm27xx/patches-5.4/950-0328-Revert-pinctrl-bcm2835-Pass-irqchip-when-adding-gpio.patch107
1 files changed, 0 insertions, 107 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0328-Revert-pinctrl-bcm2835-Pass-irqchip-when-adding-gpio.patch b/target/linux/bcm27xx/patches-5.4/950-0328-Revert-pinctrl-bcm2835-Pass-irqchip-when-adding-gpio.patch
deleted file mode 100644
index f2cf28433a..0000000000
--- a/target/linux/bcm27xx/patches-5.4/950-0328-Revert-pinctrl-bcm2835-Pass-irqchip-when-adding-gpio.patch
+++ /dev/null
@@ -1,107 +0,0 @@
-From b1d33d1e5a44afd2025c5a44a85dc2fab00ec6a7 Mon Sep 17 00:00:00 2001
-From: popcornmix <popcornmix@gmail.com>
-Date: Tue, 5 Nov 2019 11:28:19 +0000
-Subject: [PATCH] Revert "pinctrl: bcm2835: Pass irqchip when adding
- gpiochip"
-
-This reverts commit 73345a18d464b1b945b29f54f630ace6873344e2.
----
- drivers/pinctrl/bcm/pinctrl-bcm2835.c | 55 +++++++++++++++------------
- 1 file changed, 30 insertions(+), 25 deletions(-)
-
---- a/drivers/pinctrl/bcm/pinctrl-bcm2835.c
-+++ b/drivers/pinctrl/bcm/pinctrl-bcm2835.c
-@@ -78,6 +78,7 @@
- struct bcm2835_pinctrl {
- struct device *dev;
- void __iomem *base;
-+ int irq[BCM2835_NUM_IRQS];
-
- /* note: locking assumes each bank will have its own unsigned long */
- unsigned long enabled_irq_map[BCM2835_NUM_BANKS];
-@@ -381,14 +382,14 @@ static void bcm2835_gpio_irq_handler(str
- int group;
- int i;
-
-- for (i = 0; i < BCM2835_NUM_IRQS; i++) {
-- if (chip->irq.parents[i] == irq) {
-+ for (i = 0; i < ARRAY_SIZE(pc->irq); i++) {
-+ if (pc->irq[i] == irq) {
- group = i;
- break;
- }
- }
- /* This should not happen, every IRQ has a bank */
-- if (i == BCM2835_NUM_IRQS)
-+ if (i == ARRAY_SIZE(pc->irq))
- BUG();
-
- chained_irq_enter(host_chip, desc);
-@@ -1086,7 +1087,6 @@ static int bcm2835_pinctrl_probe(struct
- struct device *dev = &pdev->dev;
- struct device_node *np = dev->of_node;
- struct bcm2835_pinctrl *pc;
-- struct gpio_irq_chip *girq;
- struct resource iomem;
- int err, i;
- const struct of_device_id *match;
-@@ -1135,33 +1135,38 @@ static int bcm2835_pinctrl_probe(struct
- raw_spin_lock_init(&pc->irq_lock[i]);
- }
-
-- girq = &pc->gpio_chip.irq;
-- girq->chip = &bcm2835_gpio_irq_chip;
-- girq->parent_handler = bcm2835_gpio_irq_handler;
-- girq->num_parents = BCM2835_NUM_IRQS;
-- girq->parents = devm_kcalloc(dev, BCM2835_NUM_IRQS,
-- sizeof(*girq->parents),
-- GFP_KERNEL);
-- if (!girq->parents)
-- return -ENOMEM;
-- /*
-- * Use the same handler for all groups: this is necessary
-- * since we use one gpiochip to cover all lines - the
-- * irq handler then needs to figure out which group and
-- * bank that was firing the IRQ and look up the per-group
-- * and bank data.
-- */
-- for (i = 0; i < BCM2835_NUM_IRQS; i++)
-- girq->parents[i] = irq_of_parse_and_map(np, i);
-- girq->default_type = IRQ_TYPE_NONE;
-- girq->handler = handle_level_irq;
--
- err = gpiochip_add_data(&pc->gpio_chip, pc);
- if (err) {
- dev_err(dev, "could not add GPIO chip\n");
- return err;
- }
-
-+ err = gpiochip_irqchip_add(&pc->gpio_chip, &bcm2835_gpio_irq_chip,
-+ 0, handle_level_irq, IRQ_TYPE_NONE);
-+ if (err) {
-+ dev_info(dev, "could not add irqchip\n");
-+ return err;
-+ }
-+
-+ for (i = 0; i < BCM2835_NUM_IRQS; i++) {
-+ pc->irq[i] = irq_of_parse_and_map(np, i);
-+
-+ if (pc->irq[i] == 0)
-+ continue;
-+
-+ /*
-+ * Use the same handler for all groups: this is necessary
-+ * since we use one gpiochip to cover all lines - the
-+ * irq handler then needs to figure out which group and
-+ * bank that was firing the IRQ and look up the per-group
-+ * and bank data.
-+ */
-+ gpiochip_set_chained_irqchip(&pc->gpio_chip,
-+ &bcm2835_gpio_irq_chip,
-+ pc->irq[i],
-+ bcm2835_gpio_irq_handler);
-+ }
-+
- match = of_match_node(bcm2835_pinctrl_match, pdev->dev.of_node);
- if (match) {
- bcm2835_pinctrl_desc.confops =