[PATCH] e100: Increased delay loop for command blocks
Increased delay loop for command blocks Signed-off-by: Mallikarjuna R Chilakala <mallikarjuna.chilakala@intel.com> Signed-off-by: Ganesh Venkatesan <ganesh.venkatesan@intel.com> Signed-off-by: John Ronciak <john.ronciak@intel.com> Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
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@ -785,6 +785,7 @@ static int e100_eeprom_save(struct nic *nic, u16 start, u16 count)
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}
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#define E100_WAIT_SCB_TIMEOUT 20000 /* we might have to wait 100ms!!! */
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#define E100_WAIT_SCB_FAST 20 /* delay like the old code */
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static inline int e100_exec_cmd(struct nic *nic, u8 cmd, dma_addr_t dma_addr)
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{
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unsigned long flags;
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@ -798,7 +799,7 @@ static inline int e100_exec_cmd(struct nic *nic, u8 cmd, dma_addr_t dma_addr)
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if(likely(!readb(&nic->csr->scb.cmd_lo)))
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break;
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cpu_relax();
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if(unlikely(i > (E100_WAIT_SCB_TIMEOUT >> 1)))
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if(unlikely(i > E100_WAIT_SCB_FAST))
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udelay(5);
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}
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if(unlikely(i == E100_WAIT_SCB_TIMEOUT)) {
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