brcm47xx: remove support for old kernel versions

[openwrt.git] / target / linux / brcm47xx / patches-2.6.32 / 275-usb2-bcm5354-init.patch

diff --git a/target/linux/brcm47xx/patches-2.6.32/275-usb2-bcm5354-init.patch b/target/linux/brcm47xx/patches-2.6.32/275-usb2-bcm5354-init.patch
deleted file mode 100644 (file)
index 3d8327e..0000000
--- a/target/linux/brcm47xx/patches-2.6.32/275-usb2-bcm5354-init.patch
+++ /dev/null
@@ -1,63 +0,0 @@
-This patch significantly improves the reliability of high speed 
-usb writes on the bcm5354. It implements a work around for version 2
-of the usb20 core that was cribbed from the GPL sources for the 
-Asus wl500gpv2 and verified against the wl520gu sources.
-
-Reference:
-GPL/WL-520gu-NewUI/src/linux/linux/arch/mips/brcm-boards/bcm947xx/pcibios.c
-GPL/WL-500gPV2-NewUI/src/linux/linux/arch/mips/brcm-boards/bcm947xx/pcibios.c
-
-Signed-off-by: Steve Brown <sbrown@cortland.com>
-
----
- drivers/usb/host/ohci-ssb.c |   37 +++++++++++++++++++++++--------------
- 1 file changed, 23 insertions(+), 14 deletions(-)
-
---- a/drivers/usb/host/ohci-ssb.c
-+++ b/drivers/usb/host/ohci-ssb.c
-@@ -141,22 +141,31 @@ static int ssb_ohci_attach(struct ssb_de
-                */
-               ssb_device_enable(dev, 0);
-               ssb_write32(dev, 0x200, 0x7ff);
-+
-+              /* Change Flush control reg */
-+              tmp = ssb_read32(dev, 0x400);
-+              tmp &= ~8;
-+              ssb_write32(dev, 0x400, tmp);
-+              tmp = ssb_read32(dev, 0x400);
-+
-+              /* Change Shim control reg */
-+              tmp = ssb_read32(dev, 0x304);
-+              tmp &= ~0x100;
-+              ssb_write32(dev, 0x304, tmp);
-+              tmp = ssb_read32(dev, 0x304);
-+
-               udelay(1);
--              if (dev->id.revision == 1) { // bug in rev 1
- 
--                      /* Change Flush control reg */
--                      tmp = ssb_read32(dev, 0x400);
--                      tmp &= ~8;
--                      ssb_write32(dev, 0x400, tmp);
--                      tmp = ssb_read32(dev, 0x400);
--                      printk("USB20H fcr: 0x%0x\n", tmp);
--
--                      /* Change Shim control reg */
--                      tmp = ssb_read32(dev, 0x304);
--                      tmp &= ~0x100;
--                      ssb_write32(dev, 0x304, tmp);
--                      tmp = ssb_read32(dev, 0x304);
--                      printk("USB20H shim: 0x%0x\n", tmp);
-+              /* Work around for 5354 failures */
-+              if ((dev->id.revision == 2) && (dev->bus->chip_id == 0x5354)) {
-+                      /* Change syn01 reg */
-+                      tmp = 0x00fe00fe;
-+                      ssb_write32(dev, 0x894, tmp);
-+
-+                      /* Change syn03 reg */
-+                      tmp = ssb_read32(dev, 0x89c);
-+                      tmp |= 0x1;
-+                      ssb_write32(dev, 0x89c, tmp);
-               }
-       } else
-               ssb_device_enable(dev, 0);