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Commit 861a50c1 authored by Philipp Zabel's avatar Philipp Zabel Committed by Russell King
Browse files

imx-drm: ipu-common: add ipu_map_irq to request non-IDMAC interrupts 



This allows to request the DC related interrupts.

Signed-off-by: default avatarPhilipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent 85de9d17

drivers/staging/imx-drm/ipu-v3/imx-ipu-v3.h

+1 −0
Original line number Diff line number Diff line
@@ -76,6 +76,7 @@ enum ipu_channel_irq { 
	IPU_IRQ_EOS = 192,

};



int ipu_map_irq(struct ipu_soc *ipu, int irq);

int ipu_idmac_channel_irq(struct ipu_soc *ipu, struct ipuv3_channel *channel,

		enum ipu_channel_irq irq);

drivers/staging/imx-drm/ipu-v3/ipu-common.c

+13 −6
Original line number Diff line number Diff line
@@ -933,15 +933,22 @@ static void ipu_err_irq_handler(unsigned int irq, struct irq_desc *desc) 
	chained_irq_exit(chip, desc);

}



int ipu_idmac_channel_irq(struct ipu_soc *ipu, struct ipuv3_channel *channel,

		enum ipu_channel_irq irq_type)

int ipu_map_irq(struct ipu_soc *ipu, int irq)

{

	int irq = irq_linear_revmap(ipu->domain, irq_type + channel->num);

	int virq;



	if (!irq)

		irq = irq_create_mapping(ipu->domain, irq_type + channel->num);

	virq = irq_linear_revmap(ipu->domain, irq);

	if (!virq)

		virq = irq_create_mapping(ipu->domain, irq);



	return virq;

}

EXPORT_SYMBOL_GPL(ipu_map_irq);



	return irq;

int ipu_idmac_channel_irq(struct ipu_soc *ipu, struct ipuv3_channel *channel,

		enum ipu_channel_irq irq_type)

{

	return ipu_map_irq(ipu, irq_type + channel->num);

}

EXPORT_SYMBOL_GPL(ipu_idmac_channel_irq);