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[PATCH v3 2/5] pata_bk3710: disable IORDY Timer on chipset initialization

From Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Newsgroups linux.kernel
Subject [PATCH v3 2/5] pata_bk3710: disable IORDY Timer on chipset initialization
Date 2017-03-22 19:30 +0100
Message-ID <tnTbb-6LY-11@gated-at.bofh.it> (permalink)
References <tnTbb-6LY-3@gated-at.bofh.it> <tnTbb-6LY-13@gated-at.bofh.it> <tnTbb-6LY-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

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Disable IORDY Timer as the driver doesn't handle IORDY Timer
interrupt anyway.

Suggested-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
---
 drivers/ata/pata_bk3710.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/ata/pata_bk3710.c b/drivers/ata/pata_bk3710.c
index 1a1223f..f22e4bf 100644
--- a/drivers/ata/pata_bk3710.c
+++ b/drivers/ata/pata_bk3710.c
@@ -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
-- 
1.9.1

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Thread

[PATCH v3 0/5] ATA/ARM: convert ARM/DaVinci to use libata PATA drivers Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> - 2017-03-22 19:30 +0100
  [PATCH v3 2/5] pata_bk3710: disable IORDY Timer on chipset  initialization Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> - 2017-03-22 19:30 +0100
    Re: [PATCH v3 2/5] pata_bk3710: disable IORDY Timer on chipset  initialization Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> - 2017-03-23 11:50 +0100
  [PATCH v3 4/5] ARM: davinci: add pata_bk3710 libata driver support Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> - 2017-03-22 19:30 +0100
  [PATCH v3 5/5] ARM: davinci_all_defconfig: convert to use libata PATA Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> - 2017-03-22 19:30 +0100
  [PATCH v3 3/5] pata_bk3710: clear status bits of BMISP on chipset  initialization Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> - 2017-03-22 19:30 +0100
    Re: [PATCH v3 3/5] pata_bk3710: clear status bits of BMISP on chipset  initialization Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> - 2017-03-23 11:50 +0100
  Re: [PATCH v3 0/5] ATA/ARM: convert ARM/DaVinci to use libata PATA  drivers Sekhar Nori <nsekhar@ti.com> - 2017-03-23 15:00 +0100
    Re: [PATCH v3 0/5] ATA/ARM: convert ARM/DaVinci to use libata PATA  drivers Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> - 2017-03-24 16:40 +0100

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