+ unsigned long flags;
+ int r;
+
+ spin_lock_irqsave(&dsi.irq_lock, flags);
+
+ r = _dsi_register_isr(isr, arg, mask,
+ dsi.isr_tables.isr_table_vc[channel],
+ ARRAY_SIZE(dsi.isr_tables.isr_table_vc[channel]));
+
+ if (r == 0)
+ _omap_dsi_set_irqs_vc(channel);
+
+ spin_unlock_irqrestore(&dsi.irq_lock, flags);
+
+ return r;
+}
+
+static int dsi_unregister_isr_vc(int channel, omap_dsi_isr_t isr, void *arg,
+ u32 mask)
+{
+ unsigned long flags;
+ int r;
+
+ spin_lock_irqsave(&dsi.irq_lock, flags);
+
+ r = _dsi_unregister_isr(isr, arg, mask,
+ dsi.isr_tables.isr_table_vc[channel],
+ ARRAY_SIZE(dsi.isr_tables.isr_table_vc[channel]));
+
+ if (r == 0)
+ _omap_dsi_set_irqs_vc(channel);
+
+ spin_unlock_irqrestore(&dsi.irq_lock, flags);
+
+ return r;
+}
+
+static int dsi_register_isr_cio(omap_dsi_isr_t isr, void *arg, u32 mask)
+{
+ unsigned long flags;
+ int r;
+
+ spin_lock_irqsave(&dsi.irq_lock, flags);
+
+ r = _dsi_register_isr(isr, arg, mask, dsi.isr_tables.isr_table_cio,
+ ARRAY_SIZE(dsi.isr_tables.isr_table_cio));
+
+ if (r == 0)
+ _omap_dsi_set_irqs_cio();
+
+ spin_unlock_irqrestore(&dsi.irq_lock, flags);
+
+ return r;
+}
+
+static int dsi_unregister_isr_cio(omap_dsi_isr_t isr, void *arg, u32 mask)
+{
+ unsigned long flags;
+ int r;
+
+ spin_lock_irqsave(&dsi.irq_lock, flags);
+
+ r = _dsi_unregister_isr(isr, arg, mask, dsi.isr_tables.isr_table_cio,
+ ARRAY_SIZE(dsi.isr_tables.isr_table_cio));
+
+ if (r == 0)
+ _omap_dsi_set_irqs_cio();
+
+ spin_unlock_irqrestore(&dsi.irq_lock, flags);