Avoid using 'void *' struct fields when the structs are not defined
in linux/amba/pl08x.h - instead, forward declare the struct names, and
use these instead. This ensures we have proper typechecking.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Acked-by: Linus Walleij <linus.walleij@stericsson.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
* An LLI struct - see PL08x TRM. Note that next uses bit[0] as a bus bit,
* start & end do not - their bus bit info is in cctl.
*/
* An LLI struct - see PL08x TRM. Note that next uses bit[0] as a bus bit,
* start & end do not - their bus bit info is in cctl.
*/
dma_addr_t src;
dma_addr_t dst;
dma_addr_t next;
dma_addr_t src;
dma_addr_t dst;
dma_addr_t next;
/* Maximum times we call dma_pool_alloc on this pool without freeing */
#define PL08X_MAX_ALLOCS 0x40
/* Maximum times we call dma_pool_alloc on this pool without freeing */
#define PL08X_MAX_ALLOCS 0x40
-#define MAX_NUM_TSFR_LLIS (PL08X_LLI_TSFR_SIZE/sizeof(struct lli))
+#define MAX_NUM_TSFR_LLIS (PL08X_LLI_TSFR_SIZE/sizeof(struct pl08x_lli))
#define PL08X_ALIGN 8
static inline struct pl08x_dma_chan *to_pl08x_chan(struct dma_chan *chan)
#define PL08X_ALIGN 8
static inline struct pl08x_dma_chan *to_pl08x_chan(struct dma_chan *chan)
* currently active transaction.
*/
if (ch && txd) {
* currently active transaction.
*/
if (ch && txd) {
- struct lli *llis_va = txd->llis_va;
- struct lli *llis_bus = (struct lli *) txd->llis_bus;
+ struct pl08x_lli *llis_va = txd->llis_va;
+ struct pl08x_lli *llis_bus = (struct pl08x_lli *) txd->llis_bus;
u32 clli = readl(ch->base + PL080_CH_LLI);
/* First get the bytes in the current active LLI */
u32 clli = readl(ch->base + PL080_CH_LLI);
/* First get the bytes in the current active LLI */
struct pl08x_txd *txd, int num_llis, int len,
u32 cctl, u32 *remainder)
{
struct pl08x_txd *txd, int num_llis, int len,
u32 cctl, u32 *remainder)
{
- struct lli *llis_va = txd->llis_va;
- struct lli *llis_bus = (struct lli *) txd->llis_bus;
+ struct pl08x_lli *llis_va = txd->llis_va;
+ struct pl08x_lli *llis_bus = (struct pl08x_lli *) txd->llis_bus;
BUG_ON(num_llis >= MAX_NUM_TSFR_LLIS);
BUG_ON(num_llis >= MAX_NUM_TSFR_LLIS);
u32 cctl;
int max_bytes_per_lli;
int total_bytes = 0;
u32 cctl;
int max_bytes_per_lli;
int total_bytes = 0;
- struct lli *llis_va;
- struct lli *llis_bus;
+ struct pl08x_lli *llis_va;
+ struct pl08x_lli *llis_bus;
txd->llis_va = dma_pool_alloc(pl08x->pool, GFP_NOWAIT,
&txd->llis_bus);
txd->llis_va = dma_pool_alloc(pl08x->pool, GFP_NOWAIT,
&txd->llis_bus);
#include <linux/dmaengine.h>
#include <linux/interrupt.h>
#include <linux/dmaengine.h>
#include <linux/interrupt.h>
+struct pl08x_lli;
+struct pl08x_driver_data;
+
/**
* struct pl08x_channel_data - data structure to pass info between
* platform and PL08x driver regarding channel configuration
/**
* struct pl08x_channel_data - data structure to pass info between
* platform and PL08x driver regarding channel configuration
struct pl08x_txd *at;
unsigned long lockflags;
spinlock_t lock;
struct pl08x_txd *at;
unsigned long lockflags;
spinlock_t lock;
+ struct pl08x_driver_data *host;
enum pl08x_dma_chan_state state;
bool slave;
struct pl08x_txd *waiting;
enum pl08x_dma_chan_state state;
bool slave;
struct pl08x_txd *waiting;