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net: emaclite: Use indirect register access for TX reset
Move to use indirect register access when timeout expires for resetting TX buffers. Signed-off-by: Michal Simek <michal.simek@xilinx.com> Acked-by: Joe Hershberger <joe.hershberger@ni.com>
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@ -408,6 +408,7 @@ static int emaclite_send(struct eth_device *dev, void *ptr, int len)
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u32 reg;
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u32 reg;
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u32 baseaddress;
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u32 baseaddress;
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struct xemaclite *emaclite = dev->priv;
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struct xemaclite *emaclite = dev->priv;
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struct emaclite_regs *regs = emaclite->regs;
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u32 maxtry = 1000;
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u32 maxtry = 1000;
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@ -422,10 +423,9 @@ static int emaclite_send(struct eth_device *dev, void *ptr, int len)
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if (!maxtry) {
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if (!maxtry) {
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printf("Error: Timeout waiting for ethernet TX buffer\n");
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printf("Error: Timeout waiting for ethernet TX buffer\n");
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/* Restart PING TX */
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/* Restart PING TX */
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out_be32 (dev->iobase + XEL_TSR_OFFSET, 0);
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out_be32(®s->tx_ping_tsr, 0);
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if (emaclite->txpp) {
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if (emaclite->txpp) {
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out_be32 (dev->iobase + XEL_TSR_OFFSET +
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out_be32(®s->tx_pong_tsr, 0);
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XEL_BUFFER_OFFSET, 0);
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}
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}
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return -1;
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return -1;
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}
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}
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