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    Subject[GIT PULL 07/10] intel_th: Pick up irq number from resources
    Date
    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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