rt2x00: rt2x00pci_regbusy_read() - only print register access failure once
authorTim Gardner <tim.gardner@canonical.com>
Mon, 18 Feb 2013 19:56:28 +0000 (12:56 -0700)
committerJohn W. Linville <linville@tuxdriver.com>
Wed, 3 Apr 2013 18:50:06 +0000 (14:50 -0400)
BugLink: http://bugs.launchpad.net/bugs/1128840
It appears that when this register read fails it never recovers, so
I think there is no need to repeat the same error message ad infinitum.

Cc: Ivo van Doorn <IvDoorn@gmail.com>
Cc: Gertjan van Wingerde <gwingerde@gmail.com>
Cc: Helmut Schaa <helmut.schaa@googlemail.com>
Cc: "John W. Linville" <linville@tuxdriver.com>
Cc: linux-wireless@vger.kernel.org
Cc: users@rt2x00.serialmonkey.com
Cc: netdev@vger.kernel.org
Cc: stable@vger.kernel.org
Signed-off-by: Tim Gardner <tim.gardner@canonical.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/rt2x00/rt2x00pci.c

index a0c8caef3b0a8f3616a4dd4a71e6eebeb3b939ae..b1c673ecada14f0638209f334c651d1192a810a6 100644 (file)
@@ -52,8 +52,8 @@ int rt2x00pci_regbusy_read(struct rt2x00_dev *rt2x00dev,
                udelay(REGISTER_BUSY_DELAY);
        }
 
-       ERROR(rt2x00dev, "Indirect register access failed: "
-             "offset=0x%.08x, value=0x%.08x\n", offset, *reg);
+       printk_once(KERN_ERR "%s() Indirect register access failed: "
+             "offset=0x%.08x, value=0x%.08x\n", __func__, offset, *reg);
        *reg = ~0;
 
        return 0;