From: Shaohui Xie <Shaohui.Xie@freescale.com>
To: <linuxppc-dev@lists.ozlabs.org>
Cc: B07421@freescale.com, kumar.gala@freescale.com,
Shaohui Xie <Shaohui.Xie@freescale.com>
Subject: [PATCH] powerpc/85xx: fix race bug of calling request_irq after enable elbc interrupts
Date: Fri, 3 Jun 2011 10:45:11 +0800 [thread overview]
Message-ID: <1307069111-24459-1-git-send-email-Shaohui.Xie@freescale.com> (raw)
Signed-off-by: Shaohui Xie <Shaohui.Xie@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
---
arch/powerpc/sysdev/fsl_lbc.c | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/powerpc/sysdev/fsl_lbc.c b/arch/powerpc/sysdev/fsl_lbc.c
index e0292c3..9e7cb19 100644
--- a/arch/powerpc/sysdev/fsl_lbc.c
+++ b/arch/powerpc/sysdev/fsl_lbc.c
@@ -200,9 +200,6 @@ static int __devinit fsl_lbc_ctrl_init(struct fsl_lbc_ctrl *ctrl,
out_be32(&lbc->lteccr, LTECCR_CLEAR);
out_be32(&lbc->ltedr, LTEDR_ENABLE);
- /* Enable interrupts for any detected events */
- out_be32(&lbc->lteir, LTEIR_ENABLE);
-
/* Set the monitor timeout value to the maximum for erratum A001 */
if (of_device_is_compatible(node, "fsl,elbc"))
clrsetbits_be32(&lbc->lbcr, LBCR_BMT, LBCR_BMTPS);
@@ -340,6 +337,9 @@ static int __devinit fsl_lbc_ctrl_probe(struct of_device *ofdev,
goto err;
}
+ /* Enable interrupts for any detected events */
+ out_be32(&fsl_lbc_ctrl_dev->regs->lteir, LTEIR_ENABLE);
+
return 0;
err:
--
1.6.4
next reply other threads:[~2011-06-03 3:35 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-03 2:45 Shaohui Xie [this message]
2011-06-03 7:57 ` [PATCH] powerpc/85xx: fix race bug of calling request_irq after enable elbc interrupts Kumar Gala
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