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gpio: gpio-aspeed-sgpio: Fix wrong hwirq base in irq handler 

commit e5a7431f5a2d6dcff7d516ee9d178a3254b17b87 upstream.

Each aspeed sgpio bank has 64 gpio pins(32 input pins and 32 output pins).
The hwirq base for each sgpio bank should be multiples of 64 rather than
multiples of 32.

Signed-off-by: Steven Lee <steven_lee@aspeedtech.com>
Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Steven Lee 2021-12-14 12:02:38 +08:00 committed by Greg Kroah-Hartman
parent 7601a26569
commit 75d840c0f5
1 changed files with 1 additions and 1 deletions
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2
drivers/gpio/gpio-aspeed-sgpio.c
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@ -395,7 +395,7 @@ static void aspeed_sgpio_irq_handler(struct irq_desc *desc)
reg = ioread32(bank_reg(data, bank, reg_irq_status));
for_each_set_bit(p, &reg, 32)
generic_handle_domain_irq(gc->irq.domain, i * 32 + p * 2);
generic_handle_domain_irq(gc->irq.domain, (i * 32 + p) * 2);
}
chained_irq_exit(ic, desc);