diff options
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | 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 f5cc2908bdca..91cc2afbe14e 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; |