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-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c4
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac100_dma.c2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/hwif.h3
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c5
-rw-r--r--include/linux/stmmac.h1
8 files changed, 10 insertions, 11 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
index e1b761dcfa1d..d87079016952 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
@@ -299,7 +299,7 @@ static int sun8i_dwmac_dma_reset(void __iomem *ioaddr)
* Called from stmmac via stmmac_dma_ops->init
*/
static void sun8i_dwmac_dma_init(void __iomem *ioaddr,
- struct stmmac_dma_cfg *dma_cfg, int atds)
+ struct stmmac_dma_cfg *dma_cfg)
{
writel(EMAC_RX_INT | EMAC_TX_INT, ioaddr + EMAC_INT_EN);
writel(0x1FFFFFF, ioaddr + EMAC_INT_STA);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c
index adccdd816ea9..984b809105af 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c
@@ -71,7 +71,7 @@ static void dwmac1000_dma_axi(void __iomem *ioaddr, struct stmmac_axi *axi)
}
static void dwmac1000_dma_init(void __iomem *ioaddr,
- struct stmmac_dma_cfg *dma_cfg, int atds)
+ struct stmmac_dma_cfg *dma_cfg)
{
u32 value = readl(ioaddr + DMA_BUS_MODE);
int txpbl = dma_cfg->txpbl ?: dma_cfg->pbl;
@@ -98,7 +98,7 @@ static void dwmac1000_dma_init(void __iomem *ioaddr,
if (dma_cfg->mixed_burst)
value |= DMA_BUS_MODE_MB;
- if (atds)
+ if (dma_cfg->atds)
value |= DMA_BUS_MODE_ATDS;
if (dma_cfg->aal)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac100_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac100_dma.c
index b402fb54f613..82957db47c99 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac100_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac100_dma.c
@@ -19,7 +19,7 @@
#include "dwmac_dma.h"
static void dwmac100_dma_init(void __iomem *ioaddr,
- struct stmmac_dma_cfg *dma_cfg, int atds)
+ struct stmmac_dma_cfg *dma_cfg)
{
/* Enable Application Access by writing to DMA CSR0 */
writel(DMA_BUS_MODE_DEFAULT | (dma_cfg->pbl << DMA_BUS_MODE_PBL_SHIFT),
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
index 84d3a8551b03..e0165358c4ac 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
@@ -153,7 +153,7 @@ static void dwmac410_dma_init_channel(struct stmmac_priv *priv,
}
static void dwmac4_dma_init(void __iomem *ioaddr,
- struct stmmac_dma_cfg *dma_cfg, int atds)
+ struct stmmac_dma_cfg *dma_cfg)
{
u32 value = readl(ioaddr + DMA_SYS_BUS_MODE);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
index dd2ab6185c40..7840bc403788 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
@@ -20,7 +20,7 @@ static int dwxgmac2_dma_reset(void __iomem *ioaddr)
}
static void dwxgmac2_dma_init(void __iomem *ioaddr,
- struct stmmac_dma_cfg *dma_cfg, int atds)
+ struct stmmac_dma_cfg *dma_cfg)
{
u32 value = readl(ioaddr + XGMAC_DMA_SYSBUS_MODE);
diff --git a/drivers/net/ethernet/stmicro/stmmac/hwif.h b/drivers/net/ethernet/stmicro/stmmac/hwif.h
index e53c32362774..1c99c99f4627 100644
--- a/drivers/net/ethernet/stmicro/stmmac/hwif.h
+++ b/drivers/net/ethernet/stmicro/stmmac/hwif.h
@@ -175,8 +175,7 @@ struct dma_features;
struct stmmac_dma_ops {
/* DMA core initialization */
int (*reset)(void __iomem *ioaddr);
- void (*init)(void __iomem *ioaddr, struct stmmac_dma_cfg *dma_cfg,
- int atds);
+ void (*init)(void __iomem *ioaddr, struct stmmac_dma_cfg *dma_cfg);
void (*init_chan)(struct stmmac_priv *priv, void __iomem *ioaddr,
struct stmmac_dma_cfg *dma_cfg, u32 chan);
void (*init_rx_chan)(struct stmmac_priv *priv, void __iomem *ioaddr,
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index f3a1b179aaea..9f1286835550 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -3003,7 +3003,6 @@ static int stmmac_init_dma_engine(struct stmmac_priv *priv)
struct stmmac_rx_queue *rx_q;
struct stmmac_tx_queue *tx_q;
u32 chan = 0;
- int atds = 0;
int ret = 0;
if (!priv->plat->dma_cfg || !priv->plat->dma_cfg->pbl) {
@@ -3012,7 +3011,7 @@ static int stmmac_init_dma_engine(struct stmmac_priv *priv)
}
if (priv->extend_desc && (priv->mode == STMMAC_RING_MODE))
- atds = 1;
+ priv->plat->dma_cfg->atds = 1;
ret = stmmac_reset(priv, priv->ioaddr);
if (ret) {
@@ -3021,7 +3020,7 @@ static int stmmac_init_dma_engine(struct stmmac_priv *priv)
}
/* DMA Configuration */
- stmmac_dma_init(priv, priv->ioaddr, priv->plat->dma_cfg, atds);
+ stmmac_dma_init(priv, priv->ioaddr, priv->plat->dma_cfg);
if (priv->plat->axi)
stmmac_axi(priv, priv->ioaddr, priv->plat->axi);
diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h
index 84e13bd5df28..338991c08f00 100644
--- a/include/linux/stmmac.h
+++ b/include/linux/stmmac.h
@@ -100,6 +100,7 @@ struct stmmac_dma_cfg {
bool eame;
bool multi_msi_en;
bool dche;
+ bool atds;
};
#define AXI_BLEN 7