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authorJiri Kosina <jkosina@suse.cz>2017-05-02 11:02:41 +0200
committerJiri Kosina <jkosina@suse.cz>2017-05-02 11:02:41 +0200
commit4d6ca227c768b50b05cf183974b40abe444e9d0c (patch)
treebf953d8e895281053548b9967a2c4b58d641df00 /drivers/platform/goldfish/pdev_bus.c
parent800f3eef8ebc1264e9c135bfa892c8ae41fa4792 (diff)
parentaf22a610bc38508d5ea760507d31be6b6983dfa8 (diff)
Merge branch 'for-4.12/asus' into for-linus
Diffstat (limited to 'drivers/platform/goldfish/pdev_bus.c')
-rw-r--r--drivers/platform/goldfish/pdev_bus.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/platform/goldfish/pdev_bus.c b/drivers/platform/goldfish/pdev_bus.c
index 1f52462f4cdd..dd9ea463c2a4 100644
--- a/drivers/platform/goldfish/pdev_bus.c
+++ b/drivers/platform/goldfish/pdev_bus.c
@@ -157,23 +157,26 @@ static int goldfish_new_pdev(void)
static irqreturn_t goldfish_pdev_bus_interrupt(int irq, void *dev_id)
{
irqreturn_t ret = IRQ_NONE;
+
while (1) {
u32 op = readl(pdev_bus_base + PDEV_BUS_OP);
- switch (op) {
- case PDEV_BUS_OP_DONE:
- return IRQ_NONE;
+ switch (op) {
case PDEV_BUS_OP_REMOVE_DEV:
goldfish_pdev_remove();
+ ret = IRQ_HANDLED;
break;
case PDEV_BUS_OP_ADD_DEV:
goldfish_new_pdev();
+ ret = IRQ_HANDLED;
break;
+
+ case PDEV_BUS_OP_DONE:
+ default:
+ return ret;
}
- ret = IRQ_HANDLED;
}
- return ret;
}
static int goldfish_pdev_bus_probe(struct platform_device *pdev)