net: emaclite: Remove XEL_TSR_XMIT_ACTIVE_MASK flag
This flag is not documented anywhere in the latest documentation that's
why this patch removes it.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
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 @@
/* 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 @@
(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 @@
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 @@
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;
}