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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-27 10:17:30 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-27 10:17:30 -0700 |
| commit | 45acab01ca6389371ec39e16844768a60f5f1380 (patch) | |
| tree | c2997deab16bdc254f927edfa849d2a4dfb36092 /arch/powerpc/sysdev/fsl_lbc.c | |
| parent | c0880dcded3ffe77700184e9d96c110ce0094c11 (diff) | |
| parent | 9693ebd4815eefa2b7c8fcc699061a0c8da0c1e7 (diff) | |
| download | blackbird-op-linux-45acab01ca6389371ec39e16844768a60f5f1380.tar.gz blackbird-op-linux-45acab01ca6389371ec39e16844768a60f5f1380.zip | |
Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc
* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc:
powerpc/fsl_rio: Error interrupt handler for sRIO on MPC85xx
powerpc/fsl_rio: move machine_check handler
powerpc/fsl_lbc: Add workaround for ELBC-A001 erratum
Diffstat (limited to 'arch/powerpc/sysdev/fsl_lbc.c')
| -rw-r--r-- | arch/powerpc/sysdev/fsl_lbc.c | 9 |
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; |
