Messages in this thread Patch in this message | | | From | Alexander Shishkin <> | Subject | [GIT PULL 07/10] intel_th: Pick up irq number from resources | Date | Thu, 29 Mar 2018 14:14:15 +0300 |
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Platform devices pass their IRQs around as resources, so as a convenience for the glue layer code, allow them pass the IRQ to the core driver in the resources array.
Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com> --- drivers/hwtracing/intel_th/core.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/drivers/hwtracing/intel_th/core.c b/drivers/hwtracing/intel_th/core.c index d295b221e0bc..8f820c182240 100644 --- a/drivers/hwtracing/intel_th/core.c +++ b/drivers/hwtracing/intel_th/core.c @@ -805,7 +805,14 @@ intel_th_alloc(struct device *dev, struct intel_th_drvdata *drvdata, struct resource *devres, unsigned int ndevres, int irq) { struct intel_th *th; - int err; + int err, r; + + if (irq == -1) + for (r = 0; r < ndevres; r++) + if (devres[r].flags & IORESOURCE_IRQ) { + irq = devres[r].start; + break; + } th = kzalloc(sizeof(*th), GFP_KERNEL); if (!th) -- 2.16.2
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