diff options
| author | David Cohen <dacohen@gmail.com> | 2011-02-16 19:35:50 +0000 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2011-02-24 14:22:30 -0800 |
| commit | 92e753d7984db36f0a3c0bbf0f377da114768775 (patch) | |
| tree | 4a5394e8cf215d2b5eca1db2e25a021e16a182f1 /arch/arm/mach-omap2/iommu2.c | |
| parent | 82d2a5db5296834a4317e554f57b8883d7abb86d (diff) | |
| download | kernel_samsung_smdk4412-92e753d7984db36f0a3c0bbf0f377da114768775.zip kernel_samsung_smdk4412-92e753d7984db36f0a3c0bbf0f377da114768775.tar.gz kernel_samsung_smdk4412-92e753d7984db36f0a3c0bbf0f377da114768775.tar.bz2 | |
OMAP2+: IOMMU: don't print fault warning on specific layer
IOMMU upper layer and user are responsible to handle a fault and to
define whether it will end up as an error or not. OMAP2+ specific
layer should not print anything in such case.
Signed-off-by: David Cohen <dacohen@gmail.com>
Acked-by: Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/mach-omap2/iommu2.c')
| -rw-r--r-- | arch/arm/mach-omap2/iommu2.c | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/arch/arm/mach-omap2/iommu2.c b/arch/arm/mach-omap2/iommu2.c index 14ee686..49a1e5e 100644 --- a/arch/arm/mach-omap2/iommu2.c +++ b/arch/arm/mach-omap2/iommu2.c @@ -145,15 +145,7 @@ static void omap2_iommu_set_twl(struct iommu *obj, bool on) static u32 omap2_iommu_fault_isr(struct iommu *obj, u32 *ra) { - int i; u32 stat, da; - const char *err_msg[] = { - "tlb miss", - "translation fault", - "emulation miss", - "table walk fault", - "multi hit fault", - }; stat = iommu_read_reg(obj, MMU_IRQSTATUS); stat &= MMU_IRQ_MASK; @@ -163,14 +155,6 @@ static u32 omap2_iommu_fault_isr(struct iommu *obj, u32 *ra) da = iommu_read_reg(obj, MMU_FAULT_AD); *ra = da; - dev_err(obj->dev, "%s:\tda:%08x ", __func__, da); - - for (i = 0; i < ARRAY_SIZE(err_msg); i++) { - if (stat & (1 << i)) - printk("%s ", err_msg[i]); - } - printk("\n"); - iommu_write_reg(obj, stat, MMU_IRQSTATUS); return stat; |