[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>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/net/e100.c b/drivers/net/e100.c
index e0fcac889a5a..09448ec48a79 100644
--- a/drivers/net/e100.c
+++ b/drivers/net/e100.c
@@ -785,6 +785,7 @@ static int e100_eeprom_save(struct nic *nic, u16 start, u16 count)
 }
 
 #define E100_WAIT_SCB_TIMEOUT 20000 /* we might have to wait 100ms!!! */
+#define E100_WAIT_SCB_FAST 20       /* delay like the old code */
 static inline int e100_exec_cmd(struct nic *nic, u8 cmd, dma_addr_t dma_addr)
 {
         unsigned long flags;
@@ -798,7 +799,7 @@ static inline int e100_exec_cmd(struct nic *nic, u8 cmd, dma_addr_t dma_addr)
                 if(likely(!readb(&nic->csr->scb.cmd_lo)))
                         break;
                 cpu_relax();
-                if(unlikely(i > (E100_WAIT_SCB_TIMEOUT >> 1)))
+                if(unlikely(i > E100_WAIT_SCB_FAST))
                         udelay(5);
         }
         if(unlikely(i == E100_WAIT_SCB_TIMEOUT)) {