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authorMalli Chilakala <mallikarjuna.chilakala@intel.com>2005-08-25 16:06:23 -0400
committerJeff Garzik <jgarzik@pobox.com>2005-08-25 16:18:33 -0400
commite6280f26b43775d8fa0c54e50c92491cfccbf738 (patch)
tree6b92e1d76e38a75198382011f2f4702757e1de72 /drivers
parent996ec3533ae15424e339089a8045ca1c998f8a87 (diff)
[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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/e100.c3
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)
785} 785}
786 786
787#define E100_WAIT_SCB_TIMEOUT 20000 /* we might have to wait 100ms!!! */ 787#define E100_WAIT_SCB_TIMEOUT 20000 /* we might have to wait 100ms!!! */
788#define E100_WAIT_SCB_FAST 20 /* delay like the old code */
788static inline int e100_exec_cmd(struct nic *nic, u8 cmd, dma_addr_t dma_addr) 789static inline int e100_exec_cmd(struct nic *nic, u8 cmd, dma_addr_t dma_addr)
789{ 790{
790 unsigned long flags; 791 unsigned long flags;
@@ -798,7 +799,7 @@ static inline int e100_exec_cmd(struct nic *nic, u8 cmd, dma_addr_t dma_addr)
798 if(likely(!readb(&nic->csr->scb.cmd_lo))) 799 if(likely(!readb(&nic->csr->scb.cmd_lo)))
799 break; 800 break;
800 cpu_relax(); 801 cpu_relax();
801 if(unlikely(i > (E100_WAIT_SCB_TIMEOUT >> 1))) 802 if(unlikely(i > E100_WAIT_SCB_FAST))
802 udelay(5); 803 udelay(5);
803 } 804 }
804 if(unlikely(i == E100_WAIT_SCB_TIMEOUT)) { 805 if(unlikely(i == E100_WAIT_SCB_TIMEOUT)) {