rt2x00: rt2x00pci_regbusy_read() - only print register access failure once

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 <[email protected]>
Cc: Gertjan van Wingerde <[email protected]>
Cc: Helmut Schaa <[email protected]>
Cc: "John W. Linville" <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Signed-off-by: Tim Gardner <[email protected]>
Signed-off-by: John W. Linville <[email protected]>

diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c
index a0c8caef3b0a8f3616a4dd4a71e6eebeb3b939ae..b1c673ecada14f0638209f334c651d1192a810a6 100644 (file)
--- a/drivers/net/wireless/rt2x00/rt2x00pci.c
+++ b/drivers/net/wireless/rt2x00/rt2x00pci.c
@@ -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;