From 2e1a1080fcd884a429937b47e9a4eb7711296ef9 Mon Sep 17 00:00:00 2001 From: Sebastian Andrzej Siewior Date: Fri, 11 Feb 2022 19:14:58 +0100 Subject: [PATCH 163/166] mfd: ezx-pcap: Use generic_handle_irq_safe(). Instead of manually disabling interrupts before invoking use generic_handle_irq_safe() which can be invoked with enabled and disabled interrupts. Signed-off-by: Sebastian Andrzej Siewior Link: https://lore.kernel.org/r/20220211181500.1856198-6-bigeasy@linutronix.de (cherry picked from commit a6efcd21ca31ee59e2daf22ec847e25c334b107f) Signed-off-by: Clark Williams --- drivers/mfd/ezx-pcap.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) Index: linux-5.15.32-rt39/drivers/mfd/ezx-pcap.c =================================================================== --- linux-5.15.32-rt39.orig/drivers/mfd/ezx-pcap.c +++ linux-5.15.32-rt39/drivers/mfd/ezx-pcap.c @@ -193,13 +193,11 @@ static void pcap_isr_work(struct work_st ezx_pcap_write(pcap, PCAP_REG_MSR, isr | msr); ezx_pcap_write(pcap, PCAP_REG_ISR, isr); - local_irq_disable(); service = isr & ~msr; for (irq = pcap->irq_base; service; service >>= 1, irq++) { if (service & 1) - generic_handle_irq(irq); + generic_handle_irq_safe(irq); } - local_irq_enable(); ezx_pcap_write(pcap, PCAP_REG_MSR, pcap->msr); } while (gpio_get_value(pdata->gpio)); }