target/linux/generic/patches-4.0/020-ssb_update.patch

   1 --- a/drivers/ssb/driver_pcicore.c
   2 +++ b/drivers/ssb/driver_pcicore.c
   3 @@ -357,6 +357,15 @@ static void ssb_pcicore_init_hostmode(st
   4         pcicore_write32(pc, SSB_PCICORE_SBTOPCI2,
   5                         SSB_PCICORE_SBTOPCI_MEM | SSB_PCI_DMA);
   6
   7 +       /*
   8 +        * Accessing PCI config without a proper delay after devices reset (not
   9 +        * GPIO reset) was causing reboots on WRT300N v1.0.
  10 +        * Tested delay 850 us lowered reboot chance to 50-80%, 1000 us fixed it
  11 +        * completely. Flushing all writes was also tested but with no luck.
  12 +        */
  13 +       if (pc->dev->bus->chip_id == 0x4704)
  14 +               usleep_range(1000, 2000);
  15 +
  16         /* Enable PCI bridge BAR0 prefetch and burst */
  17         val = PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY;
  18         ssb_extpci_write_config(pc, 0, 0, 0, PCI_COMMAND, &val, 2);
  19 --- a/drivers/ssb/main.c
  20 +++ b/drivers/ssb/main.c
  21 @@ -1135,6 +1135,8 @@ static u32 ssb_tmslow_reject_bitmask(str
  22         case SSB_IDLOW_SSBREV_25:     /* TODO - find the proper REJECT bit */
  23         case SSB_IDLOW_SSBREV_27:     /* same here */
  24                 return SSB_TMSLOW_REJECT;       /* this is a guess */
  25 +       case SSB_IDLOW_SSBREV:
  26 +               break;
  27         default:
  28                 WARN(1, KERN_INFO "ssb: Backplane Revision 0x%.8X\n", rev);
  29         }