ssb: extend fix for PCI related silent reboots to all chipsets

Recent fix for BCM4704 reboots has to be extended as the same problem
affects Linksys WRT350N v1 (BCM4705).

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Reported-by: Daniel Gimpelevich <daniel@gimpelevich.san-francisco.ca.us>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

1 files changed, 4 insertions, 3 deletions

diff --git a/drivers/ssb/driver_pcicore.c b/drivers/ssb/driver_pcicore.c
index 15a7ee3859dd..5fe1c22e289b 100644
--- a/drivers/ssb/driver_pcicore.c
+++ b/drivers/ssb/driver_pcicore.c
@@ -359,12 +359,13 @@ static void ssb_pcicore_init_hostmode(struct ssb_pcicore *pc)
 
         /*
          * Accessing PCI config without a proper delay after devices reset (not
-         * GPIO reset) was causing reboots on WRT300N v1.0.
+         * GPIO reset) was causing reboots on WRT300N v1.0 (BCM4704).
          * Tested delay 850 us lowered reboot chance to 50-80%, 1000 us fixed it
          * completely. Flushing all writes was also tested but with no luck.
+         * The same problem was reported for WRT350N v1 (BCM4705), so we just
+         * sleep here unconditionally.
          */
-        if (pc->dev->bus->chip_id == 0x4704)
-                usleep_range(1000, 2000);
+        usleep_range(1000, 2000);
 
         /* Enable PCI bridge BAR0 prefetch and burst */
         val = PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY;