tmp_kernel_5.15/debian/patches-rt/0158-mfd-ezx-pcap-Use-generic_handle_irq_safe.patch
2023-06-26 10:03:39 +08:00

40 lines
1.4 KiB
Diff

From f98edddaef02ee08f19ebab4ef3362f94e2b6d30 Mon Sep 17 00:00:00 2001
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Fri, 11 Feb 2022 19:14:58 +0100
Subject: [PATCH 158/171] 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 <bigeasy@linutronix.de>
Link: https://lore.kernel.org/r/20220211181500.1856198-6-bigeasy@linutronix.de
(cherry picked from commit a6efcd21ca31ee59e2daf22ec847e25c334b107f)
Signed-off-by: Clark Williams <williams@redhat.com>
---
drivers/mfd/ezx-pcap.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/mfd/ezx-pcap.c b/drivers/mfd/ezx-pcap.c
index 70fa18b04ad2..b14d3f98e1eb 100644
--- a/drivers/mfd/ezx-pcap.c
+++ b/drivers/mfd/ezx-pcap.c
@@ -193,13 +193,11 @@ static void pcap_isr_work(struct work_struct *work)
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));
}
--
2.38.1