openwrt/target/linux/ps3/patches-2.6.28/0011-mtd-ps3vram-Use-proper-kernel-types.patch

From 993e62e674ba670341f11f60398446bb37a88e8b Mon Sep 17 00:00:00 2001
From: Geoff Levand <geoffrey.levand@am.sony.com>
Date: Tue, 6 Jan 2009 11:32:28 +0000
Subject: [PATCH] mtd/ps3vram: Use proper kernel types

Replace the use of stdint.h types with kernel types
in the ps3vram driver.

Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
---
 drivers/mtd/devices/ps3vram.c |   56 ++++++++++++++++++++++-------------------
 1 files changed, 30 insertions(+), 26 deletions(-)

diff --git a/drivers/mtd/devices/ps3vram.c b/drivers/mtd/devices/ps3vram.c
index f5cc290..91cc2af 100644
--- a/drivers/mtd/devices/ps3vram.c
+++ b/drivers/mtd/devices/ps3vram.c
@@ -65,15 +65,15 @@ struct ps3vram_cache {
 };
 
 struct ps3vram_priv {
-	uint64_t memory_handle;
-	uint64_t context_handle;
-	uint8_t *base;
-	uint32_t *ctrl;
-	uint32_t *reports;
-	uint8_t *xdr_buf;
+	u64 memory_handle;
+	u64 context_handle;
+	u32 *ctrl;
+	u32 *reports;
+	u8 *base;
+	u8 *xdr_buf;
 
-	uint32_t *fifo_base;
-	uint32_t *fifo_ptr;
+	u32 *fifo_base;
+	u32 *fifo_ptr;
 
 	struct device *dev;
 	struct ps3vram_cache cache;
@@ -92,7 +92,7 @@ char *size = "256M-";
 module_param(size, charp, 0);
 MODULE_PARM_DESC(size, "memory size");
 
-static inline uint32_t *ps3vram_get_notifier(uint32_t *reports, int notifier)
+static u32 *ps3vram_get_notifier(u32 *reports, int notifier)
 {
 	return (void *) reports +
 		DMA_NOTIFIER_OFFSET_BASE +
@@ -102,8 +102,9 @@ static inline uint32_t *ps3vram_get_notifier(uint32_t *reports, int notifier)
 static void ps3vram_notifier_reset(struct mtd_info *mtd)
 {
 	int i;
+
 	struct ps3vram_priv *priv = mtd->priv;
-	uint32_t *notify = ps3vram_get_notifier(priv->reports, NOTIFIER);
+	u32 *notify = ps3vram_get_notifier(priv->reports, NOTIFIER);
 	for (i = 0; i < 4; i++)
 		notify[i] = 0xffffffff;
 }
@@ -111,7 +112,7 @@ static void ps3vram_notifier_reset(struct mtd_info *mtd)
 static int ps3vram_notifier_wait(struct mtd_info *mtd, int timeout_ms)
 {
 	struct ps3vram_priv *priv = mtd->priv;
-	uint32_t *notify = ps3vram_get_notifier(priv->reports, NOTIFIER);
+	u32 *notify = ps3vram_get_notifier(priv->reports, NOTIFIER);
 
 	timeout_ms *= 1000;
 
@@ -155,13 +156,13 @@ static int ps3vram_wait_ring(struct mtd_info *mtd, int timeout)
 	return 0;
 }
 
-static inline void ps3vram_out_ring(struct ps3vram_priv *priv, uint32_t data)
+static void ps3vram_out_ring(struct ps3vram_priv *priv, u32 data)
 {
 	*(priv->fifo_ptr)++ = data;
 }
 
-static inline void ps3vram_begin_ring(struct ps3vram_priv *priv, uint32_t chan,
-				      uint32_t tag, uint32_t size)
+static void ps3vram_begin_ring(struct ps3vram_priv *priv, u32 chan,
+				      u32 tag, u32 size)
 {
 	ps3vram_out_ring(priv, (size << 18) | (chan << 13) | tag);
 }
@@ -194,7 +195,7 @@ static void ps3vram_fire_ring(struct mtd_info *mtd)
 	mutex_lock(&ps3_gpu_mutex);
 
 	priv->ctrl[CTRL_PUT] = FIFO_BASE + FIFO_OFFSET +
-		(priv->fifo_ptr - priv->fifo_base) * sizeof(uint32_t);
+		(priv->fifo_ptr - priv->fifo_base) * sizeof(u32);
 
 	/* asking the HV for a blit will kick the fifo */
 	status = lv1_gpu_context_attribute(priv->context_handle,
@@ -204,8 +205,8 @@ static void ps3vram_fire_ring(struct mtd_info *mtd)
 		dev_err(priv->dev, "%s:%d: lv1_gpu_context_attribute failed\n",
 			__func__, __LINE__);
 
-	if ((priv->fifo_ptr - priv->fifo_base) * sizeof(uint32_t) >
-	    FIFO_SIZE - 1024) {
+	if ((priv->fifo_ptr - priv->fifo_base) * sizeof(u32) >
+		FIFO_SIZE - 1024) {
 		dev_dbg(priv->dev, "%s:%d: fifo full, rewinding\n", __func__,
 			__LINE__);
 		ps3vram_wait_ring(mtd, 200);
@@ -538,10 +539,13 @@ static int ps3vram_write(struct mtd_info *mtd, loff_t to, size_t len,
 static int __devinit ps3vram_probe(struct ps3_system_bus_device *dev)
 {
 	struct ps3vram_priv *priv;
-	uint64_t status;
-	uint64_t ddr_lpar, ctrl_lpar, info_lpar, reports_lpar;
-	int64_t ddr_size;
-	uint64_t reports_size;
+	int status;
+	u64 ddr_lpar;
+	u64 ctrl_lpar;
+	u64 info_lpar;
+	u64 reports_lpar;
+	u64 ddr_size;
+	u64 reports_size;
 	int ret = -ENOMEM;
 	char *rest;
 
@@ -555,8 +559,8 @@ static int __devinit ps3vram_probe(struct ps3_system_bus_device *dev)
 	priv->dev = &dev->core;
 
 	/* Allocate XDR buffer (1MiB aligned) */
-	priv->xdr_buf = (uint8_t *) __get_free_pages(GFP_KERNEL,
-						     get_order(XDR_BUF_SIZE));
+	priv->xdr_buf = (void *)__get_free_pages(GFP_KERNEL,
+		get_order(XDR_BUF_SIZE));
 	if (priv->xdr_buf == NULL) {
 		dev_dbg(&dev->core, "%s:%d: could not allocate XDR buffer\n",
 			__func__, __LINE__);
@@ -565,7 +569,7 @@ static int __devinit ps3vram_probe(struct ps3_system_bus_device *dev)
 	}
 
 	/* Put FIFO at begginning of XDR buffer */
-	priv->fifo_base = (uint32_t *) (priv->xdr_buf + FIFO_OFFSET);
+	priv->fifo_base = (u32 *) (priv->xdr_buf + FIFO_OFFSET);
 	priv->fifo_ptr = priv->fifo_base;
 
 	/* XXX: Need to open GPU, in case ps3fb or snd_ps3 aren't loaded */
@@ -593,11 +597,11 @@ static int __devinit ps3vram_probe(struct ps3_system_bus_device *dev)
 		status = lv1_gpu_memory_allocate(ddr_size, 0, 0, 0, 0,
 						 &priv->memory_handle,
 						 &ddr_lpar);
-		if (status == 0)
+		if (!status)
 			break;
 		ddr_size -= 1024*1024;
 	}
-	if (status != 0 || ddr_size <= 0) {
+	if (status || ddr_size <= 0) {
 		dev_err(&dev->core, "%s:%d: lv1_gpu_memory_allocate failed\n",
 			__func__, __LINE__);
 		ret = -ENOMEM;
-- 
1.6.0.4