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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-10-01 14:22:05 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-10-01 14:22:05 -0700
commitbdd78f22ffc86883bfc04586cbe177281d7e8d81 (patch)
tree8092247775d9ecfb3b1086b069b700948d0d53b9 /drivers/usb/gadget
parenteb2addd4044b4b2ce77693bde5bc810536dd96ee (diff)
parentb377216bd2d313b393ddd4b04c71f700842d104b (diff)
downloadblackbird-op-linux-bdd78f22ffc86883bfc04586cbe177281d7e8d81.tar.gz
blackbird-op-linux-bdd78f22ffc86883bfc04586cbe177281d7e8d81.zip
Merge tag 'fixes-for-v3.12-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into usb-linus
Felipe writes: usb: fixes for v3.12-rc4 Here are some more fixes to musb's OTG support and a regression caused on latest merge window; pxa25x_udc and gpio-vbus learned to cope with deferred probe; s3c-hsotg got a fix for non-periodic endpoints write size and f_fs got an error handling fix for cases where ffs_do_descs() fail. Signed-of-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/gadget')
-rw-r--r--drivers/usb/gadget/f_fs.c2
-rw-r--r--drivers/usb/gadget/pxa25x_udc.c9
-rw-r--r--drivers/usb/gadget/s3c-hsotg.c2
3 files changed, 8 insertions, 5 deletions
diff --git a/drivers/usb/gadget/f_fs.c b/drivers/usb/gadget/f_fs.c
index 0658908d8968..44cf775a8627 100644
--- a/drivers/usb/gadget/f_fs.c
+++ b/drivers/usb/gadget/f_fs.c
@@ -2256,6 +2256,8 @@ static int ffs_func_bind(struct usb_configuration *c,
data->raw_descs + ret,
(sizeof data->raw_descs) - ret,
__ffs_func_bind_do_descs, func);
+ if (unlikely(ret < 0))
+ goto error;
}
/*
diff --git a/drivers/usb/gadget/pxa25x_udc.c b/drivers/usb/gadget/pxa25x_udc.c
index cc9207473dbc..0ac6064aa3b8 100644
--- a/drivers/usb/gadget/pxa25x_udc.c
+++ b/drivers/usb/gadget/pxa25x_udc.c
@@ -2054,7 +2054,7 @@ static struct pxa25x_udc memory = {
/*
* probe - binds to the platform device
*/
-static int __init pxa25x_udc_probe(struct platform_device *pdev)
+static int pxa25x_udc_probe(struct platform_device *pdev)
{
struct pxa25x_udc *dev = &memory;
int retval, irq;
@@ -2203,7 +2203,7 @@ static void pxa25x_udc_shutdown(struct platform_device *_dev)
pullup_off();
}
-static int __exit pxa25x_udc_remove(struct platform_device *pdev)
+static int pxa25x_udc_remove(struct platform_device *pdev)
{
struct pxa25x_udc *dev = platform_get_drvdata(pdev);
@@ -2294,7 +2294,8 @@ static int pxa25x_udc_resume(struct platform_device *dev)
static struct platform_driver udc_driver = {
.shutdown = pxa25x_udc_shutdown,
- .remove = __exit_p(pxa25x_udc_remove),
+ .probe = pxa25x_udc_probe,
+ .remove = pxa25x_udc_remove,
.suspend = pxa25x_udc_suspend,
.resume = pxa25x_udc_resume,
.driver = {
@@ -2303,7 +2304,7 @@ static struct platform_driver udc_driver = {
},
};
-module_platform_driver_probe(udc_driver, pxa25x_udc_probe);
+module_platform_driver(udc_driver);
MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_AUTHOR("Frank Becker, Robert Schwebel, David Brownell");
diff --git a/drivers/usb/gadget/s3c-hsotg.c b/drivers/usb/gadget/s3c-hsotg.c
index 6bddf1aa2347..a8a99e4748d5 100644
--- a/drivers/usb/gadget/s3c-hsotg.c
+++ b/drivers/usb/gadget/s3c-hsotg.c
@@ -543,7 +543,7 @@ static int s3c_hsotg_write_fifo(struct s3c_hsotg *hsotg,
* FIFO, requests of >512 cause the endpoint to get stuck with a
* fragment of the end of the transfer in it.
*/
- if (can_write > 512)
+ if (can_write > 512 && !periodic)
can_write = 512;
/*
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