1 files changed, 11 insertions, 53 deletions

diff --git a/drivers/gpu/ipu-v3/ipu-common.c b/drivers/gpu/ipu-v3/ipu-common.c
index d166ee262ce4..333f36e0a715 100644
--- a/drivers/gpu/ipu-v3/ipu-common.c
+++ b/drivers/gpu/ipu-v3/ipu-common.c
@@ -18,7 +18,7 @@
 #include <linux/irq.h>
 #include <linux/irqchip/chained_irq.h>
 #include <linux/irqdomain.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
 #include <linux/of_graph.h>
 
 #include <drm/drm_fourcc.h>
@@ -165,38 +165,6 @@ int ipu_degrees_to_rot_mode(enum ipu_rotate_mode *mode, int degrees,
 }
 EXPORT_SYMBOL_GPL(ipu_degrees_to_rot_mode);
 
-int ipu_rot_mode_to_degrees(int *degrees, enum ipu_rotate_mode mode,
-			    bool hflip, bool vflip)
-{
-	u32 r90, vf, hf;
-
-	r90 = ((u32)mode >> 2) & 0x1;
-	hf = ((u32)mode >> 1) & 0x1;
-	vf = ((u32)mode >> 0) & 0x1;
-	hf ^= (u32)hflip;
-	vf ^= (u32)vflip;
-
-	switch ((enum ipu_rotate_mode)((r90 << 2) | (hf << 1) | vf)) {
-	case IPU_ROTATE_NONE:
-		*degrees = 0;
-		break;
-	case IPU_ROTATE_90_RIGHT:
-		*degrees = 90;
-		break;
-	case IPU_ROTATE_180:
-		*degrees = 180;
-		break;
-	case IPU_ROTATE_90_LEFT:
-		*degrees = 270;
-		break;
-	default:
-		return -EINVAL;
-	}
-
-	return 0;
-}
-EXPORT_SYMBOL_GPL(ipu_rot_mode_to_degrees);
-
 struct ipuv3_channel *ipu_idmac_get(struct ipu_soc *ipu, unsigned num)
 {
 	struct ipuv3_channel *channel;
@@ -516,12 +484,6 @@ int ipu_idmac_enable_channel(struct ipuv3_channel *channel)
 }
 EXPORT_SYMBOL_GPL(ipu_idmac_enable_channel);
 
-bool ipu_idmac_channel_busy(struct ipu_soc *ipu, unsigned int chno)
-{
-	return (ipu_idmac_read(ipu, IDMAC_CHA_BUSY(chno)) & idma_mask(chno));
-}
-EXPORT_SYMBOL_GPL(ipu_idmac_channel_busy);
-
 int ipu_idmac_wait_busy(struct ipuv3_channel *channel, int ms)
 {
 	struct ipu_soc *ipu = channel->ipu;
@@ -1003,19 +965,16 @@ err_cpmem:
 static void ipu_irq_handle(struct ipu_soc *ipu, const int *regs, int num_regs)
 {
 	unsigned long status;
-	int i, bit, irq;
+	int i, bit;
 
 	for (i = 0; i < num_regs; i++) {
 
 		status = ipu_cm_read(ipu, IPU_INT_STAT(regs[i]));
 		status &= ipu_cm_read(ipu, IPU_INT_CTRL(regs[i]));
 
-		for_each_set_bit(bit, &status, 32) {
-			irq = irq_linear_revmap(ipu->domain,
-						regs[i] * 32 + bit);
-			if (irq)
-				generic_handle_irq(irq);
-		}
+		for_each_set_bit(bit, &status, 32)
+			generic_handle_domain_irq(ipu->domain,
+						  regs[i] * 32 + bit);
 	}
 }
 
@@ -1049,7 +1008,7 @@ int ipu_map_irq(struct ipu_soc *ipu, int irq)
 {
 	int virq;
 
-	virq = irq_linear_revmap(ipu->domain, irq);
+	virq = irq_find_mapping(ipu->domain, irq);
 	if (!virq)
 		virq = irq_create_mapping(ipu->domain, irq);
 
@@ -1168,6 +1127,7 @@ static int ipu_add_client_devices(struct ipu_soc *ipu, unsigned long ipu_base)
 		pdev = platform_device_alloc(reg->name, id++);
 		if (!pdev) {
 			ret = -ENOMEM;
+			of_node_put(of_node);
 			goto err_register;
 		}
 
@@ -1209,8 +1169,8 @@ static int ipu_irq_init(struct ipu_soc *ipu)
 	};
 	int ret, i;
 
-	ipu->domain = irq_domain_add_linear(ipu->dev->of_node, IPU_NUM_IRQS,
-					    &irq_generic_chip_ops, ipu);
+	ipu->domain = irq_domain_create_linear(of_fwnode_handle(ipu->dev->of_node), IPU_NUM_IRQS,
+					       &irq_generic_chip_ops, ipu);
 	if (!ipu->domain) {
 		dev_err(ipu->dev, "failed to add irq domain\n");
 		return -ENODEV;
@@ -1259,7 +1219,7 @@ static void ipu_irq_exit(struct ipu_soc *ipu)
 	/* TODO: remove irq_domain_generic_chips */
 
 	for (i = 0; i < IPU_NUM_IRQS; i++) {
-		irq = irq_linear_revmap(ipu->domain, i);
+		irq = irq_find_mapping(ipu->domain, i);
 		if (irq)
 			irq_dispose_mapping(irq);
 	}
@@ -1452,7 +1412,7 @@ out_failed_reset:
 	return ret;
 }
 
-static int ipu_remove(struct platform_device *pdev)
+static void ipu_remove(struct platform_device *pdev)
 {
 	struct ipu_soc *ipu = platform_get_drvdata(pdev);
 
@@ -1461,8 +1421,6 @@ static int ipu_remove(struct platform_device *pdev)
 	ipu_irq_exit(ipu);
 
 	clk_disable_unprepare(ipu->clk);
-
-	return 0;
 }
 
 static struct platform_driver imx_ipu_driver = {