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authorMichal Marek <mmarek@suse.cz>2011-06-07 15:37:51 +0200
committerMichal Marek <mmarek@suse.cz>2011-06-07 15:37:51 +0200
commit2e483528cebad089d0bb3f9aebb0ada22d968ffa (patch)
treed701405826b271e819a9a8500838cebd37b1364a /arch/powerpc/sysdev/fsl_lbc.c
parent163d3fe6a2357aba7b18b938d6ae6ce9570324e4 (diff)
parent55922c9d1b84b89cb946c777fddccb3247e7df2c (diff)
Merge commit 'v3.0-rc1' into kbuild/kbuild
Diffstat (limited to 'arch/powerpc/sysdev/fsl_lbc.c')
-rw-r--r--arch/powerpc/sysdev/fsl_lbc.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/powerpc/sysdev/fsl_lbc.c b/arch/powerpc/sysdev/fsl_lbc.c
index 4fcb5a4e60dd..0608b1657da4 100644
--- a/arch/powerpc/sysdev/fsl_lbc.c
+++ b/arch/powerpc/sysdev/fsl_lbc.c
@@ -184,7 +184,8 @@ int fsl_upm_run_pattern(struct fsl_upm *upm, void __iomem *io_base, u32 mar)
}
EXPORT_SYMBOL(fsl_upm_run_pattern);
-static int __devinit fsl_lbc_ctrl_init(struct fsl_lbc_ctrl *ctrl)
+static int __devinit fsl_lbc_ctrl_init(struct fsl_lbc_ctrl *ctrl,
+ struct device_node *node)
{
struct fsl_lbc_regs __iomem *lbc = ctrl->regs;
@@ -198,6 +199,10 @@ static int __devinit fsl_lbc_ctrl_init(struct fsl_lbc_ctrl *ctrl)
/* 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);
+
return 0;
}
@@ -304,7 +309,7 @@ static int __devinit fsl_lbc_ctrl_probe(struct platform_device *dev)
fsl_lbc_ctrl_dev->dev = &dev->dev;
- ret = fsl_lbc_ctrl_init(fsl_lbc_ctrl_dev);
+ ret = fsl_lbc_ctrl_init(fsl_lbc_ctrl_dev, dev->dev.of_node);
if (ret < 0)
goto err;