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Fix mmio resource request

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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
1 changed files with 2 additions and 3 deletions
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it87.c
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@@ -3885,15 +3885,14 @@ static int it87_probe(struct platform_device *pdev)
return -ENOMEM; return -ENOMEM;
res = platform_get_resource(pdev, IORESOURCE_IO, 0); res = platform_get_resource(pdev, IORESOURCE_IO, 0);
if (!res) if (res) {
return -EINVAL;
if (res->flags & IORESOURCE_IO) {
if (!devm_request_region(dev, res->start, IT87_EC_EXTENT, if (!devm_request_region(dev, res->start, IT87_EC_EXTENT,
DRVNAME)) { DRVNAME)) {
dev_err(dev, "Failed to request region %pR\n", res); dev_err(dev, "Failed to request region %pR\n", res);
return -EBUSY; return -EBUSY;
} }
} else { } else {
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
data->mmio = devm_ioremap_resource(dev, res); data->mmio = devm_ioremap_resource(dev, res);
if (IS_ERR(data->mmio)) if (IS_ERR(data->mmio))
return PTR_ERR(data->mmio); return PTR_ERR(data->mmio);