Fix mmio resource request

We have to request a memory resource with IORESOURCE_MEM.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Guenter Roeck
2017-10-01 13:40:18 -07:00
parent a997a09938
commit 68a88d99b7

5
it87.c
View File

@@ -3885,15 +3885,14 @@ static int it87_probe(struct platform_device *pdev)
return -ENOMEM;
res = platform_get_resource(pdev, IORESOURCE_IO, 0);
if (!res)
return -EINVAL;
if (res->flags & IORESOURCE_IO) {
if (res) {
if (!devm_request_region(dev, res->start, IT87_EC_EXTENT,
DRVNAME)) {
dev_err(dev, "Failed to request region %pR\n", res);
return -EBUSY;
}
} else {
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
data->mmio = devm_ioremap_resource(dev, res);
if (IS_ERR(data->mmio))
return PTR_ERR(data->mmio);