diff options
| author |   Philipp Zabel <p.zabel@pengutronix.de> | 2014-04-14 23:53:16 +0200 |
|---|---|---|
| committer |   Russell King <rmk+kernel@arm.linux.org.uk> | 2014-04-26 11:24:13 +0100 |
| commit | 861a50c17260be2583309ef448dc728a4729549b (patch) | |
| tree | 5514e6dd07d75ecf0556759c58cb77f4da25e1d8 /drivers/staging/imx-drm | |
| parent | imx-drm: match ipu_di_signal_cfg's clk_pol with its description. (diff) | |
| download | linux-dev-861a50c17260be2583309ef448dc728a4729549b.tar.xz linux-dev-861a50c17260be2583309ef448dc728a4729549b.zip | |
imx-drm: ipu-common: add ipu_map_irq to request non-IDMAC interrupts
This allows to request the DC related interrupts.
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'drivers/staging/imx-drm')
| -rw-r--r-- | drivers/staging/imx-drm/ipu-v3/imx-ipu-v3.h | 1 | ||||
| -rw-r--r-- | drivers/staging/imx-drm/ipu-v3/ipu-common.c | 19 |
2 files changed, 14 insertions, 6 deletions
diff --git a/drivers/staging/imx-drm/ipu-v3/imx-ipu-v3.h b/drivers/staging/imx-drm/ipu-v3/imx-ipu-v3.h index c4d14ead5837..2966e425990e 100644 --- a/drivers/staging/imx-drm/ipu-v3/imx-ipu-v3.h +++ b/drivers/staging/imx-drm/ipu-v3/imx-ipu-v3.h @@ -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); diff --git a/drivers/staging/imx-drm/ipu-v3/ipu-common.c b/drivers/staging/imx-drm/ipu-v3/ipu-common.c index ca85d3d70ae3..058551795677 100644 --- a/drivers/staging/imx-drm/ipu-v3/ipu-common.c +++ b/drivers/staging/imx-drm/ipu-v3/ipu-common.c @@ -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); |