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Commit 950a6f87 authored by H Hartley Sweeten's avatar H Hartley Sweeten Committed by Greg Kroah-Hartman
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staging: comedi: addi_apci_1564: use correct I/O base for APCI1564_DI_INT_STATUS_REG 



The APCI1564_DI_INT_STATUS_REG is located in the PCI BAR 0 I/O space. That
base address is stored in devpriv->amcc_iobase. Use that to correctly read
the register.

Signed-off-by: default avatarH Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: default avatarIan Abbott <abbotti@mev.co.uk>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent aff24b99

drivers/staging/comedi/drivers/addi_apci_1564.c

+2 −2
Original line number Diff line number Diff line
@@ -85,8 +85,8 @@ static irqreturn_t apci1564_interrupt(int irq, void *d) 
		outl(status & APCI1564_DI_INT_DISABLE,

		     devpriv->amcc_iobase + APCI1564_DI_IRQ_REG);



		s->state = inl(dev->iobase + APCI1564_DI_INT_STATUS_REG)

			       & 0xffff;

		s->state = inl(devpriv->amcc_iobase +

			       APCI1564_DI_INT_STATUS_REG) & 0xffff;

		comedi_buf_write_samples(s, &s->state, 1);

		comedi_handle_events(dev, s);