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>

diff --git a/drivers/ssb/driver_pcicore.c b/drivers/ssb/driver_pcicore.c
index 15a7ee3..5fe1c22 100644 (file)
--- 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;