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powerpc/85xx: fix race bug of calling request_irq after enable elbc interrupts

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Signed-off-by: Shaohui Xie <Shaohui.Xie@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
This commit is contained in:
Shaohui Xie 2011-06-03 10:45:11 +08:00 • committed by Kumar Gala
parent fb9be2349f
commit 704102a679
1 changed files with 3 additions and 3 deletions
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6
arch/powerpc/sysdev/fsl_lbc.c
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@ -196,9 +196,6 @@ static int __devinit fsl_lbc_ctrl_init(struct fsl_lbc_ctrl *ctrl,
out_be32(&lbc->lteccr, LTECCR_CLEAR); out_be32(&lbc->lteccr, LTECCR_CLEAR);
out_be32(&lbc->ltedr, LTEDR_ENABLE); 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 */ /* Set the monitor timeout value to the maximum for erratum A001 */
if (of_device_is_compatible(node, "fsl,elbc")) if (of_device_is_compatible(node, "fsl,elbc"))
clrsetbits_be32(&lbc->lbcr, LBCR_BMT, LBCR_BMTPS); clrsetbits_be32(&lbc->lbcr, LBCR_BMT, LBCR_BMTPS);
@ -322,6 +319,9 @@ static int __devinit fsl_lbc_ctrl_probe(struct platform_device *dev)
goto err; goto err;
} }
/* Enable interrupts for any detected events */
out_be32(&fsl_lbc_ctrl_dev->regs->lteir, LTEIR_ENABLE);
return 0; return 0;
err: err: