pata_bk3710: disable IORDY Timer on chipset initialization
authorBartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Wed, 22 Mar 2017 18:20:59 +0000 (19:20 +0100)
committerSekhar Nori <nsekhar@ti.com>
Thu, 30 Mar 2017 10:42:26 +0000 (16:12 +0530)
Disable IORDY Timer as the driver doesn't handle IORDY Timer
interrupt anyway.

Suggested-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Acked-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
drivers/ata/pata_bk3710.c

index 1a1223f..f22e4bf 100644 (file)
@@ -264,9 +264,9 @@ static void pata_bk3710_chipinit(void __iomem *base)
 
        /*
         * IORDYTMP IORDY Timer for Primary Register
-        * (ATA_IORDYTMP_IORDYTMP     , 0xffff  )
+        * (ATA_IORDYTMP_IORDYTMP       , DISABLE)
         */
-       iowrite32(0xFFFF, base + BK3710_IORDYTMP);
+       iowrite32(0, base + BK3710_IORDYTMP);
 
        /*
         * Configure BMISP Register