On Saturday 09 December 2017 12:05 AM, Lorenzo Pieralisi wrote: > On Fri, Dec 01, 2017 at 11:43:11AM +0530, Vignesh R wrote: >> Legacy INTD IRQ handling is broken on dra7xx due to fact that driver >> uses hwirq in range of 1-4 for INTA, INTD whereas IRQ domain is of size >> 4 which is numbered 0-3. Therefore when INTD IRQ line is used with >> pci-dra7xx driver following warning is seen: >> >> WARNING: CPU: 0 PID: 1 at kernel/irq/irqdomain.c:342 irq_domain_associate+0x12c/0x1c4 >> error: hwirq 0x4 is too large for dummy >> >> Fix this by using pci_irqd_intx_xlate() helper to translate the INTx 1-4 >> range into the 0-3 as done in other PCIe drivers. >> >> Also, iterate over all the INTx bits and call their respective IRQ >> handlers before clearing the status register. > > It seems to me that you are fixing two bugs with one patch and therefore > I would ask you to split it in two or explain to me why we should > consider lumping them together. > Ok, I will split the patch into two in v2. -- Regards Vignesh -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
