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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
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