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2024-02-20 ea08eeccae9297f7aabd2ef7f0c2517ac4549acc

 kernel/drivers/staging/vt6655/mac.c
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@@ -12,7 +12,6 @@
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  * Date: May 21, 1996
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  *
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  * Functions:
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- *      MACbIsRegBitsOn - Test if All test Bits On
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  *      MACbIsRegBitsOff - Test if All test Bits Off
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  *      MACbIsIntDisable - Test if MAC interrupt disable
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  *      MACvSetShortRetryLimit - Set 802.11 Short Retry limit
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@@ -41,29 +40,6 @@
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 #include "tmacro.h"
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 #include "mac.h"
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-
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-/*
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- * Description:
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- *      Test if all test bits on
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- *
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- * Parameters:
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- *  In:
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- *      io_base    - Base Address for MAC
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- *      byRegOfs    - Offset of MAC Register
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- *      byTestBits  - Test bits
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- *  Out:
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- *      none
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- *
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- * Return Value: true if all test bits On; otherwise false
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- *
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- */
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-bool MACbIsRegBitsOn(struct vnt_private *priv, unsigned char byRegOfs,
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-		     unsigned char byTestBits)
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-{
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-	void __iomem *io_base = priv->PortOffset;
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-
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-	return (ioread8(io_base + byRegOfs) & byTestBits) == byTestBits;
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-}
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 /*
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  * Description:
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@@ -593,7 +569,6 @@
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 	iowrite32(curr_desc_addr, io_base + MAC_REG_RXDMAPTR1);
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 	if (org_dma_ctl & DMACTL_RUN)
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 		iowrite8(DMACTL_RUN, io_base + MAC_REG_RXDMACTL1);
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-
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 }
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 /*