diff options
| author | Felipe Balbi <balbi@ti.com> | 2013-04-24 16:21:42 +0200 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2013-05-28 18:00:49 +0200 |
| commit | 09fc7d22b024692b2fe8a943b246de1af307132b (patch) | |
| tree | f7f48e981a398c43103110ca688d484810d11ba1 /drivers/usb/musb/ux500.c | |
| parent | Linux 3.10-rc3 (diff) | |
| download | linux-09fc7d22b024692b2fe8a943b246de1af307132b.tar.xz linux-09fc7d22b024692b2fe8a943b246de1af307132b.zip | |
usb: musb: fix incorrect usage of resource pointer
We can't simply pass the resource pointer from our
device down to our children, otherwise module
reinsertion will not work as the resource will
continue to be marked as busy.
Fix it by building a proper struct resource for
our child musb device.
Tested-by: Dmitry Lifshitz <lifshitz@compulab.co.il>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/musb/ux500.c')
| -rw-r--r-- | drivers/usb/musb/ux500.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/drivers/usb/musb/ux500.c b/drivers/usb/musb/ux500.c index 2c80004e0a83..028ff4d07dc7 100644 --- a/drivers/usb/musb/ux500.c +++ b/drivers/usb/musb/ux500.c @@ -189,6 +189,7 @@ static const struct musb_platform_ops ux500_ops = { static int ux500_probe(struct platform_device *pdev) { + struct resource musb_resources[2]; struct musb_hdrc_platform_data *pdata = pdev->dev.platform_data; struct platform_device *musb; struct ux500_glue *glue; @@ -232,8 +233,21 @@ static int ux500_probe(struct platform_device *pdev) platform_set_drvdata(pdev, glue); - ret = platform_device_add_resources(musb, pdev->resource, - pdev->num_resources); + memset(musb_resources, 0x00, sizeof(*musb_resources) * + ARRAY_SIZE(musb_resources)); + + musb_resources[0].name = pdev->resource[0].name; + musb_resources[0].start = pdev->resource[0].start; + musb_resources[0].end = pdev->resource[0].end; + musb_resources[0].flags = pdev->resource[0].flags; + + musb_resources[1].name = pdev->resource[1].name; + musb_resources[1].start = pdev->resource[1].start; + musb_resources[1].end = pdev->resource[1].end; + musb_resources[1].flags = pdev->resource[1].flags; + + ret = platform_device_add_resources(musb, musb_resources, + ARRAY_SIZE(musb_resources)); if (ret) { dev_err(&pdev->dev, "failed to add resources\n"); goto err5; |