gpio: eic: sprd: Fix the incorrect EIC offset when toggling

When toggling the level trigger to emulate the edge trigger, the
EIC offset is incorrect without adding the corresponding bank index,
thus fix it.

Fixes: 7bf0d7f62282 ("gpio: eic: Add edge trigger emulation for EIC")
Cc: stable@vger.kernel.org
Signed-off-by: Bruce Chen <bruce.chen@unisoc.com>
Signed-off-by: Baolin Wang <baolin.wang@linaro.org>
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>

diff --git a/drivers/gpio/gpio-eic-sprd.c b/drivers/gpio/gpio-eic-sprd.c
index fe7a73f52329b7b2b40d0cfcdf8df37623e992e3..bb287f35cf408f27dc245cf2d18790c56268f5f2 100644 (file)
--- a/drivers/gpio/gpio-eic-sprd.c
+++ b/drivers/gpio/gpio-eic-sprd.c
@@ -530,11 +530,12 @@ static void sprd_eic_handle_one_type(struct gpio_chip *chip)
                }
 
                for_each_set_bit(n, &reg, SPRD_EIC_PER_BANK_NR) {
-                       girq = irq_find_mapping(chip->irq.domain,
-                                       bank * SPRD_EIC_PER_BANK_NR + n);
+                       u32 offset = bank * SPRD_EIC_PER_BANK_NR + n;
+
+                       girq = irq_find_mapping(chip->irq.domain, offset);
 
                        generic_handle_irq(girq);
-                       sprd_eic_toggle_trigger(chip, girq, n);
+                       sprd_eic_toggle_trigger(chip, girq, offset);
                }
        }
 }