On Sun, 18 Nov 2007 14:13:41 -0500 Ayaz Abdulla <[EMAIL PROTECTED]> wrote:

> This patch fixes a long boot delay in the forcedeth driver. During 
> initialization, the timeout for the handshake between mgmt unit and 
> driver can be very long. The patch reduces the timeout by eliminating a 
> extra loop around the timeout logic.
> 
> Signed-off-by: Ayaz Abdulla <[EMAIL PROTECTED]>
> 
> 
> 
> [patch-forcedeth-sema-fix  text/plain (1.3KB)]
> --- old/drivers/net/forcedeth.c       2007-11-08 17:33:00.000000000 -0500
> +++ new/drivers/net/forcedeth.c       2007-11-08 17:34:25.000000000 -0500
> @@ -5286,20 +5286,17 @@
>               if (readl(base + NvRegTransmitterControl) & 
> NVREG_XMITCTL_SYNC_PHY_INIT) {
>                       np->mac_in_use = readl(base + NvRegTransmitterControl) 
> & NVREG_XMITCTL_MGMT_ST;
>                       dprintk(KERN_INFO "%s: mgmt unit is running. mac in use 
> %x.\n", pci_name(pci_dev), np->mac_in_use);
> -                     for (i = 0; i < 5000; i++) {
> -                             msleep(1);
> -                             if (nv_mgmt_acquire_sema(dev)) {
> -                                     /* management unit setup the phy 
> already? */
> -                                     if ((readl(base + 
> NvRegTransmitterControl) & NVREG_XMITCTL_SYNC_MASK) ==
> -                                         NVREG_XMITCTL_SYNC_PHY_INIT) {
> -                                             /* phy is inited by mgmt unit */
> -                                             phyinitialized = 1;
> -                                             dprintk(KERN_INFO "%s: Phy 
> already initialized by mgmt unit.\n", pci_name(pci_dev));
> -                                     } else {
> -                                             /* we need to init the phy */
> -                                     }
> -                                     break;
> +                     if (nv_mgmt_acquire_sema(dev)) {
> +                             /* management unit setup the phy already? */
> +                             if ((readl(base + NvRegTransmitterControl) & 
> NVREG_XMITCTL_SYNC_MASK) ==
> +                                 NVREG_XMITCTL_SYNC_PHY_INIT) {
> +                                     /* phy is inited by mgmt unit */
> +                                     phyinitialized = 1;
> +                                     dprintk(KERN_INFO "%s: Phy already 
> initialized by mgmt unit.\n", pci_name(pci_dev));
> +                             } else {
> +                                     /* we need to init the phy */
>                               }
> +                             break;
>                       }
>               }
>       }

drivers/net/forcedeth.c: In function 'nv_probe':
drivers/net/forcedeth.c:5307: error: break statement not within loop or switch  
-
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