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| author | Shaohui Xie <Shaohui.Xie@freescale.com> | 2011-06-03 10:45:11 +0800 |
|---|---|---|
| committer | Kumar Gala <galak@kernel.crashing.org> | 2011-06-03 00:09:09 -0500 |
| commit | 704102a6799ecf7c1b268a43452761dae335f29c (patch) | |
| tree | 42813e5451f0454262a8cf5054a0fb453583e24e /arch | |
| parent | fb9be2349f099d7c68b706e04fd62c478d3c0ed2 (diff) | |
| download | linux-stable-704102a6799ecf7c1b268a43452761dae335f29c.tar.gz linux-stable-704102a6799ecf7c1b268a43452761dae335f29c.tar.bz2 linux-stable-704102a6799ecf7c1b268a43452761dae335f29c.zip | |
powerpc/85xx: fix race bug of calling request_irq after enable elbc interrupts
Signed-off-by: Shaohui Xie <Shaohui.Xie@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | 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 0608b1657da4..d917573cf1a8 100644 --- a/arch/powerpc/sysdev/fsl_lbc.c +++ b/arch/powerpc/sysdev/fsl_lbc.c @@ -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->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); @@ -322,6 +319,9 @@ static int __devinit fsl_lbc_ctrl_probe(struct platform_device *dev) goto err; } + /* Enable interrupts for any detected events */ + out_be32(&fsl_lbc_ctrl_dev->regs->lteir, LTEIR_ENABLE); + return 0; err: |