diff options
Diffstat (limited to 'drivers/memory/tegra30-mc.c')
| -rw-r--r-- | drivers/memory/tegra30-mc.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/memory/tegra30-mc.c b/drivers/memory/tegra30-mc.c index f4ae074badc..ef7934535fd 100644 --- a/drivers/memory/tegra30-mc.c +++ b/drivers/memory/tegra30-mc.c @@ -218,7 +218,7 @@ static void tegra30_mc_decode(struct tegra30_mc *mc, int n) return; } - err = readl(mc + MC_ERR_STATUS); + err = mc_readl(mc, MC_ERR_STATUS); type = (err & MC_ERR_TYPE_MASK) >> MC_ERR_TYPE_SHIFT; perm = (err & MC_ERR_INVALID_SMMU_PAGE_MASK) >> @@ -235,7 +235,7 @@ static void tegra30_mc_decode(struct tegra30_mc *mc, int n) if (cid < ARRAY_SIZE(tegra30_mc_client)) client = tegra30_mc_client[cid]; - addr = readl(mc + MC_ERR_ADR); + addr = mc_readl(mc, MC_ERR_ADR); dev_err_ratelimited(mc->dev, "%s (0x%08x): 0x%08x %s (%s %s %s %s)\n", mc_int_err[idx], err, addr, client, @@ -313,8 +313,11 @@ static irqreturn_t tegra30_mc_isr(int irq, void *data) mask &= stat; if (!mask) return IRQ_NONE; - while ((bit = ffs(mask)) != 0) + while ((bit = ffs(mask)) != 0) { tegra30_mc_decode(mc, bit - 1); + mask &= ~BIT(bit - 1); + } + mc_writel(mc, stat, MC_INTSTATUS); return IRQ_HANDLED; } @@ -337,8 +340,6 @@ static int tegra30_mc_probe(struct platform_device *pdev) struct resource *res; res = platform_get_resource(pdev, IORESOURCE_MEM, i); - if (!res) - return -ENODEV; mc->regs[i] = devm_ioremap_resource(&pdev->dev, res); if (IS_ERR(mc->regs[i])) return PTR_ERR(mc->regs[i]); |