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path: root/drivers/net/xilinx_emaclite.c
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Diffstat (limited to 'drivers/net/xilinx_emaclite.c')
-rw-r--r--drivers/net/xilinx_emaclite.c15
1 files changed, 2 insertions, 13 deletions
diff --git a/drivers/net/xilinx_emaclite.c b/drivers/net/xilinx_emaclite.c
index b0c2635..b6f3aca 100644
--- a/drivers/net/xilinx_emaclite.c
+++ b/drivers/net/xilinx_emaclite.c
@@ -33,8 +33,6 @@
#define XEL_TSR_XMIT_BUSY_MASK 0x00000001UL
/* Xmit interrupt enable bit */
#define XEL_TSR_XMIT_IE_MASK 0x00000008UL
-/* Buffer is active, SW bit only */
-#define XEL_TSR_XMIT_ACTIVE_MASK 0x80000000UL
/* Program the MAC address */
#define XEL_TSR_PROGRAM_MASK 0x00000002UL
/* define for programming the MAC address into the EMAC Lite */
@@ -427,10 +425,7 @@ static int emaclite_send(struct eth_device *dev, void *ptr, int len)
/* Determine if the expected buffer address is empty */
reg = in_be32 (baseaddress + XEL_TSR_OFFSET);
- if (((reg & XEL_TSR_XMIT_BUSY_MASK) == 0)
- && ((in_be32 ((baseaddress) + XEL_TSR_OFFSET)
- & XEL_TSR_XMIT_ACTIVE_MASK) == 0)) {
-
+ if ((reg & XEL_TSR_XMIT_BUSY_MASK) == 0) {
if (emaclite->txpp)
emaclite->nexttxbuffertouse ^= XEL_BUFFER_OFFSET;
@@ -441,8 +436,6 @@ static int emaclite_send(struct eth_device *dev, void *ptr, int len)
(XEL_TPLR_LENGTH_MASK_HI | XEL_TPLR_LENGTH_MASK_LO)));
reg = in_be32 (baseaddress + XEL_TSR_OFFSET);
reg |= XEL_TSR_XMIT_BUSY_MASK;
- if ((reg & XEL_TSR_XMIT_IE_MASK) != 0)
- reg |= XEL_TSR_XMIT_ACTIVE_MASK;
out_be32 (baseaddress + XEL_TSR_OFFSET, reg);
return 0;
}
@@ -452,9 +445,7 @@ static int emaclite_send(struct eth_device *dev, void *ptr, int len)
baseaddress ^= XEL_BUFFER_OFFSET;
/* Determine if the expected buffer address is empty */
reg = in_be32 (baseaddress + XEL_TSR_OFFSET);
- if (((reg & XEL_TSR_XMIT_BUSY_MASK) == 0)
- && ((in_be32 ((baseaddress) + XEL_TSR_OFFSET)
- & XEL_TSR_XMIT_ACTIVE_MASK) == 0)) {
+ if ((reg & XEL_TSR_XMIT_BUSY_MASK) == 0) {
debug("Send packet from 0x%x\n", baseaddress);
/* Write the frame to the buffer */
xemaclite_alignedwrite(ptr, baseaddress, len);
@@ -463,8 +454,6 @@ static int emaclite_send(struct eth_device *dev, void *ptr, int len)
XEL_TPLR_LENGTH_MASK_LO)));
reg = in_be32 (baseaddress + XEL_TSR_OFFSET);
reg |= XEL_TSR_XMIT_BUSY_MASK;
- if ((reg & XEL_TSR_XMIT_IE_MASK) != 0)
- reg |= XEL_TSR_XMIT_ACTIVE_MASK;
out_be32 (baseaddress + XEL_TSR_OFFSET, reg);
return 0;
}