sym53c8xx: ratelimit parity errors

commit 75be63bcf73ebdd1fdc1d49f6bf2d1326a1ba7de upstream.

This makes a huge difference when you have a serial console on bootup to limit
these messages to a sane number.

Signed-off-by: John Stoffel <john@stoffel.org>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/scsi/sym53c8xx_2/sym_hipd.c b/drivers/scsi/sym53c8xx_2/sym_hipd.c
index ffa70d1ed182dcfee4e1a2fc4593db436c16ced7..e9e1865566aff401c12b264c04dacedf7b909399 100644 (file)
--- a/drivers/scsi/sym53c8xx_2/sym_hipd.c
+++ b/drivers/scsi/sym53c8xx_2/sym_hipd.c
@@ -2312,8 +2312,9 @@ static void sym_int_par (struct sym_hcb *np, u_short sist)
        int phase       = cmd & 7;
        struct sym_ccb *cp      = sym_ccb_from_dsa(np, dsa);
 
-       printf("%s: SCSI parity error detected: SCR1=%d DBC=%x SBCL=%x\n",
-               sym_name(np), hsts, dbc, sbcl);
+       if (printk_ratelimit())
+               printf("%s: SCSI parity error detected: SCR1=%d DBC=%x SBCL=%x\n",
+                       sym_name(np), hsts, dbc, sbcl);
 
        /*
         *  Check that the chip is connected to the SCSI BUS.