X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=drivers%2Fdma%2Fipu%2Fipu_irq.c;h=ab8a4eff072ae1d06559c8590b1f87641880cfb0;hp=dd8ebc75b667ad0089a1152fe7dd416a8ad786f6;hb=a93f3e9f424ffb82b4983d2ebf8667ef20255015;hpb=12fe32e4f942ac5c71a4ab70b039fee65c0dc29d

diff --git a/drivers/dma/ipu/ipu_irq.c b/drivers/dma/ipu/ipu_irq.c
index dd8ebc75b667..a71f55e72be9 100644
--- a/drivers/dma/ipu/ipu_irq.c
+++ b/drivers/dma/ipu/ipu_irq.c
@@ -81,7 +81,7 @@ static struct ipu_irq_map irq_map[CONFIG_MX3_IPU_IRQS];
 /* Protects allocations from the above array of maps */
 static DEFINE_MUTEX(map_lock);
 /* Protects register accesses and individual mappings */
-static DEFINE_SPINLOCK(bank_lock);
+static DEFINE_RAW_SPINLOCK(bank_lock);
 
 static struct ipu_irq_map *src2map(unsigned int src)
 {
@@ -94,19 +94,19 @@ static struct ipu_irq_map *src2map(unsigned int src)
 	return NULL;
 }
 
-static void ipu_irq_unmask(unsigned int irq)
+static void ipu_irq_unmask(struct irq_data *d)
 {
-	struct ipu_irq_map *map = get_irq_chip_data(irq);
+	struct ipu_irq_map *map = irq_data_get_irq_chip_data(d);
 	struct ipu_irq_bank *bank;
 	uint32_t reg;
 	unsigned long lock_flags;
 
-	spin_lock_irqsave(&bank_lock, lock_flags);
+	raw_spin_lock_irqsave(&bank_lock, lock_flags);
 
 	bank = map->bank;
 	if (!bank) {
-		spin_unlock_irqrestore(&bank_lock, lock_flags);
-		pr_err("IPU: %s(%u) - unmapped!\n", __func__, irq);
+		raw_spin_unlock_irqrestore(&bank_lock, lock_flags);
+		pr_err("IPU: %s(%u) - unmapped!\n", __func__, d->irq);
 		return;
 	}
 
@@ -114,22 +114,22 @@ static void ipu_irq_unmask(unsigned int irq)
 	reg |= (1UL << (map->source & 31));
 	ipu_write_reg(bank->ipu, reg, bank->control);
 
-	spin_unlock_irqrestore(&bank_lock, lock_flags);
+	raw_spin_unlock_irqrestore(&bank_lock, lock_flags);
 }
 
-static void ipu_irq_mask(unsigned int irq)
+static void ipu_irq_mask(struct irq_data *d)
 {
-	struct ipu_irq_map *map = get_irq_chip_data(irq);
+	struct ipu_irq_map *map = irq_data_get_irq_chip_data(d);
 	struct ipu_irq_bank *bank;
 	uint32_t reg;
 	unsigned long lock_flags;
 
-	spin_lock_irqsave(&bank_lock, lock_flags);
+	raw_spin_lock_irqsave(&bank_lock, lock_flags);
 
 	bank = map->bank;
 	if (!bank) {
-		spin_unlock_irqrestore(&bank_lock, lock_flags);
-		pr_err("IPU: %s(%u) - unmapped!\n", __func__, irq);
+		raw_spin_unlock_irqrestore(&bank_lock, lock_flags);
+		pr_err("IPU: %s(%u) - unmapped!\n", __func__, d->irq);
 		return;
 	}
 
@@ -137,26 +137,26 @@ static void ipu_irq_mask(unsigned int irq)
 	reg &= ~(1UL << (map->source & 31));
 	ipu_write_reg(bank->ipu, reg, bank->control);
 
-	spin_unlock_irqrestore(&bank_lock, lock_flags);
+	raw_spin_unlock_irqrestore(&bank_lock, lock_flags);
 }
 
-static void ipu_irq_ack(unsigned int irq)
+static void ipu_irq_ack(struct irq_data *d)
 {
-	struct ipu_irq_map *map = get_irq_chip_data(irq);
+	struct ipu_irq_map *map = irq_data_get_irq_chip_data(d);
 	struct ipu_irq_bank *bank;
 	unsigned long lock_flags;
 
-	spin_lock_irqsave(&bank_lock, lock_flags);
+	raw_spin_lock_irqsave(&bank_lock, lock_flags);
 
 	bank = map->bank;
 	if (!bank) {
-		spin_unlock_irqrestore(&bank_lock, lock_flags);
-		pr_err("IPU: %s(%u) - unmapped!\n", __func__, irq);
+		raw_spin_unlock_irqrestore(&bank_lock, lock_flags);
+		pr_err("IPU: %s(%u) - unmapped!\n", __func__, d->irq);
 		return;
 	}
 
 	ipu_write_reg(bank->ipu, 1UL << (map->source & 31), bank->status);
-	spin_unlock_irqrestore(&bank_lock, lock_flags);
+	raw_spin_unlock_irqrestore(&bank_lock, lock_flags);
 }
 
 /**
@@ -167,16 +167,16 @@ static void ipu_irq_ack(unsigned int irq)
  */
 bool ipu_irq_status(unsigned int irq)
 {
-	struct ipu_irq_map *map = get_irq_chip_data(irq);
+	struct ipu_irq_map *map = irq_get_chip_data(irq);
 	struct ipu_irq_bank *bank;
 	unsigned long lock_flags;
 	bool ret;
 
-	spin_lock_irqsave(&bank_lock, lock_flags);
+	raw_spin_lock_irqsave(&bank_lock, lock_flags);
 	bank = map->bank;
 	ret = bank && ipu_read_reg(bank->ipu, bank->status) &
 		(1UL << (map->source & 31));
-	spin_unlock_irqrestore(&bank_lock, lock_flags);
+	raw_spin_unlock_irqrestore(&bank_lock, lock_flags);
 
 	return ret;
 }
@@ -213,10 +213,10 @@ int ipu_irq_map(unsigned int source)
 		if (irq_map[i].source < 0) {
 			unsigned long lock_flags;
 
-			spin_lock_irqsave(&bank_lock, lock_flags);
+			raw_spin_lock_irqsave(&bank_lock, lock_flags);
 			irq_map[i].source = source;
 			irq_map[i].bank = irq_bank + source / 32;
-			spin_unlock_irqrestore(&bank_lock, lock_flags);
+			raw_spin_unlock_irqrestore(&bank_lock, lock_flags);
 
 			ret = irq_map[i].irq;
 			pr_debug("IPU: mapped source %u to IRQ %u\n",
@@ -252,10 +252,10 @@ int ipu_irq_unmap(unsigned int source)
 			pr_debug("IPU: unmapped source %u from IRQ %u\n",
 				 source, irq_map[i].irq);
 
-			spin_lock_irqsave(&bank_lock, lock_flags);
+			raw_spin_lock_irqsave(&bank_lock, lock_flags);
 			irq_map[i].source = -EINVAL;
 			irq_map[i].bank = NULL;
-			spin_unlock_irqrestore(&bank_lock, lock_flags);
+			raw_spin_unlock_irqrestore(&bank_lock, lock_flags);
 
 			ret = 0;
 			break;
@@ -269,14 +269,14 @@ int ipu_irq_unmap(unsigned int source)
 /* Chained IRQ handler for IPU error interrupt */
 static void ipu_irq_err(unsigned int irq, struct irq_desc *desc)
 {
-	struct ipu *ipu = get_irq_data(irq);
+	struct ipu *ipu = irq_get_handler_data(irq);
 	u32 status;
 	int i, line;
 
 	for (i = IPU_IRQ_NR_FN_BANKS; i < IPU_IRQ_NR_BANKS; i++) {
 		struct ipu_irq_bank *bank = irq_bank + i;
 
-		spin_lock(&bank_lock);
+		raw_spin_lock(&bank_lock);
 		status = ipu_read_reg(ipu, bank->status);
 		/*
 		 * Don't think we have to clear all interrupts here, they will
@@ -284,18 +284,18 @@ static void ipu_irq_err(unsigned int irq, struct irq_desc *desc)
 		 * might want to clear unhandled interrupts after the loop...
 		 */
 		status &= ipu_read_reg(ipu, bank->control);
-		spin_unlock(&bank_lock);
+		raw_spin_unlock(&bank_lock);
 		while ((line = ffs(status))) {
 			struct ipu_irq_map *map;
 
 			line--;
 			status &= ~(1UL << line);
 
-			spin_lock(&bank_lock);
+			raw_spin_lock(&bank_lock);
 			map = src2map(32 * i + line);
 			if (map)
 				irq = map->irq;
-			spin_unlock(&bank_lock);
+			raw_spin_unlock(&bank_lock);
 
 			if (!map) {
 				pr_err("IPU: Interrupt on unmapped source %u bank %d\n",
@@ -310,29 +310,29 @@ static void ipu_irq_err(unsigned int irq, struct irq_desc *desc)
 /* Chained IRQ handler for IPU function interrupt */
 static void ipu_irq_fn(unsigned int irq, struct irq_desc *desc)
 {
-	struct ipu *ipu = get_irq_data(irq);
+	struct ipu *ipu = irq_desc_get_handler_data(desc);
 	u32 status;
 	int i, line;
 
 	for (i = 0; i < IPU_IRQ_NR_FN_BANKS; i++) {
 		struct ipu_irq_bank *bank = irq_bank + i;
 
-		spin_lock(&bank_lock);
+		raw_spin_lock(&bank_lock);
 		status = ipu_read_reg(ipu, bank->status);
 		/* Not clearing all interrupts, see above */
 		status &= ipu_read_reg(ipu, bank->control);
-		spin_unlock(&bank_lock);
+		raw_spin_unlock(&bank_lock);
 		while ((line = ffs(status))) {
 			struct ipu_irq_map *map;
 
 			line--;
 			status &= ~(1UL << line);
 
-			spin_lock(&bank_lock);
+			raw_spin_lock(&bank_lock);
 			map = src2map(32 * i + line);
 			if (map)
 				irq = map->irq;
-			spin_unlock(&bank_lock);
+			raw_spin_unlock(&bank_lock);
 
 			if (!map) {
 				pr_err("IPU: Interrupt on unmapped source %u bank %d\n",
@@ -345,10 +345,10 @@ static void ipu_irq_fn(unsigned int irq, struct irq_desc *desc)
 }
 
 static struct irq_chip ipu_irq_chip = {
-	.name	= "ipu_irq",
-	.ack	= ipu_irq_ack,
-	.mask	= ipu_irq_mask,
-	.unmask	= ipu_irq_unmask,
+	.name		= "ipu_irq",
+	.irq_ack	= ipu_irq_ack,
+	.irq_mask	= ipu_irq_mask,
+	.irq_unmask	= ipu_irq_unmask,
 };
 
 /* Install the IRQ handler */
@@ -366,26 +366,26 @@ int __init ipu_irq_attach_irq(struct ipu *ipu, struct platform_device *dev)
 		int ret;
 
 		irq = irq_base + i;
-		ret = set_irq_chip(irq, &ipu_irq_chip);
+		ret = irq_set_chip(irq, &ipu_irq_chip);
 		if (ret < 0)
 			return ret;
-		ret = set_irq_chip_data(irq, irq_map + i);
+		ret = irq_set_chip_data(irq, irq_map + i);
 		if (ret < 0)
 			return ret;
 		irq_map[i].ipu = ipu;
 		irq_map[i].irq = irq;
 		irq_map[i].source = -EINVAL;
-		set_irq_handler(irq, handle_level_irq);
+		irq_set_handler(irq, handle_level_irq);
 #ifdef CONFIG_ARM
 		set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
 #endif
 	}
 
-	set_irq_data(ipu->irq_fn, ipu);
-	set_irq_chained_handler(ipu->irq_fn, ipu_irq_fn);
+	irq_set_handler_data(ipu->irq_fn, ipu);
+	irq_set_chained_handler(ipu->irq_fn, ipu_irq_fn);
 
-	set_irq_data(ipu->irq_err, ipu);
-	set_irq_chained_handler(ipu->irq_err, ipu_irq_err);
+	irq_set_handler_data(ipu->irq_err, ipu);
+	irq_set_chained_handler(ipu->irq_err, ipu_irq_err);
 
 	return 0;
 }
@@ -397,17 +397,17 @@ void ipu_irq_detach_irq(struct ipu *ipu, struct platform_device *dev)
 
 	irq_base = pdata->irq_base;
 
-	set_irq_chained_handler(ipu->irq_fn, NULL);
-	set_irq_data(ipu->irq_fn, NULL);
+	irq_set_chained_handler(ipu->irq_fn, NULL);
+	irq_set_handler_data(ipu->irq_fn, NULL);
 
-	set_irq_chained_handler(ipu->irq_err, NULL);
-	set_irq_data(ipu->irq_err, NULL);
+	irq_set_chained_handler(ipu->irq_err, NULL);
+	irq_set_handler_data(ipu->irq_err, NULL);
 
 	for (irq = irq_base; irq < irq_base + CONFIG_MX3_IPU_IRQS; irq++) {
 #ifdef CONFIG_ARM
 		set_irq_flags(irq, 0);
 #endif
-		set_irq_chip(irq, NULL);
-		set_irq_chip_data(irq, NULL);
+		irq_set_chip(irq, NULL);
+		irq_set_chip_data(irq, NULL);
 	}
 }