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On 4/13/22 12:40, Ashish Mhetre wrote:
+irqreturn_t tegra30_mc_handle_irq(int irq, void *data)
{
struct tegra_mc *mc = data;
+ unsigned int bit, channel;
unsigned long status;
- unsigned int bit;
- /* mask all interrupts to avoid flooding */
- status = mc_readl(mc, MC_INTSTATUS) & mc->soc->intmask;
+ if (mc->soc->num_channels) {
+ u32 global_status;
+ int err;
+
+ global_status = mc_ch_readl(mc, MC_BROADCAST_CHANNEL, MC_GLOBAL_INTSTATUS);
This will crash if mc->bcast_ch_regs = ERR_PTR(-EINVAL) for older dtbs.