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authorGreg Kroah-Hartman <gregkh@suse.de>2011-12-13 03:19:40 +0400
committerGreg Kroah-Hartman <gregkh@suse.de>2011-12-13 03:19:53 +0400
commit007d00d4c11b30b8fd7ff23b9d5aed3743e41f74 (patch)
treed5c307ba2ee0e2f56fbc284db21b8bccf95d8a40 /drivers/usb/dwc3/dwc3-omap.c
parentc91043adaf50ef13609003120f3471783460fb71 (diff)
parent68d3e668d245bb8300c7c6ddbc8508ddfe352e0f (diff)
downloadlinux-007d00d4c11b30b8fd7ff23b9d5aed3743e41f74.tar.xz
Merge branch 'for-next/dwc3' of git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into usb-next
* 'for-next/dwc3' of git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb: (392 commits) usb: dwc3: ep0: fix for possible early delayed_status usb: dwc3: gadget: fix stream enable bit usb: dwc3: ep0: fix GetStatus handling (again) usb: dwc3: ep0: use dwc3_request for ep0 requsts instead of usb_request usb: dwc3: use correct hwparam register for power mgm check usb: dwc3: omap: move to module_platform_driver usb: dwc3: workaround: missing disconnect event usb: dwc3: workaround: missing USB3 Reset event usb: dwc3: workaround: U1/U2 -> U0 transiton usb: dwc3: gadget: return early in dwc3_cleanup_done_reqs() usb: dwc3: ep0: handle delayed_status again usb: dwc3: ep0: push ep0state into xfernotready processing usb: dwc3: fix sparse errors usb: dwc3: fix few coding style problems usb: dwc3: move generic dwc3 code from gadget into core usb: dwc3: use a helper function for operation mode setting usb: dwc3: ep0: don't use ep0in for transfers usb: dwc3: ep0: use proper endianess in SetFeature for wIndex usb: dwc3: core: drop DWC3_EVENT_BUFFERS_MAX usb: dwc3: omap: add multiple instances support to OMAP ...
Diffstat (limited to 'drivers/usb/dwc3/dwc3-omap.c')
-rw-r--r--drivers/usb/dwc3/dwc3-omap.c29
1 files changed, 20 insertions, 9 deletions
diff --git a/drivers/usb/dwc3/dwc3-omap.c b/drivers/usb/dwc3/dwc3-omap.c
index 4e27d5bf40ad..3274ac8f1200 100644
--- a/drivers/usb/dwc3/dwc3-omap.c
+++ b/drivers/usb/dwc3/dwc3-omap.c
@@ -48,6 +48,7 @@
#include <linux/io.h>
#include <linux/module.h>
+#include "core.h"
#include "io.h"
/*
@@ -200,6 +201,7 @@ static int __devinit dwc3_omap_probe(struct platform_device *pdev)
struct dwc3_omap *omap;
struct resource *res;
+ int devid;
int ret = -ENOMEM;
int irq;
@@ -236,16 +238,20 @@ static int __devinit dwc3_omap_probe(struct platform_device *pdev)
goto err1;
}
- dwc3 = platform_device_alloc("dwc3-omap", -1);
+ devid = dwc3_get_device_id();
+ if (devid < 0)
+ goto err2;
+
+ dwc3 = platform_device_alloc("dwc3", devid);
if (!dwc3) {
dev_err(&pdev->dev, "couldn't allocate dwc3 device\n");
- goto err2;
+ goto err3;
}
context = kzalloc(resource_size(res), GFP_KERNEL);
if (!context) {
dev_err(&pdev->dev, "couldn't allocate dwc3 context memory\n");
- goto err3;
+ goto err4;
}
spin_lock_init(&omap->lock);
@@ -299,7 +305,7 @@ static int __devinit dwc3_omap_probe(struct platform_device *pdev)
if (ret) {
dev_err(&pdev->dev, "failed to request IRQ #%d --> %d\n",
omap->irq, ret);
- goto err4;
+ goto err5;
}
/* enable all IRQs */
@@ -322,26 +328,29 @@ static int __devinit dwc3_omap_probe(struct platform_device *pdev)
pdev->num_resources);
if (ret) {
dev_err(&pdev->dev, "couldn't add resources to dwc3 device\n");
- goto err5;
+ goto err6;
}
ret = platform_device_add(dwc3);
if (ret) {
dev_err(&pdev->dev, "failed to register dwc3 device\n");
- goto err5;
+ goto err6;
}
return 0;
-err5:
+err6:
free_irq(omap->irq, omap);
-err4:
+err5:
kfree(omap->context);
-err3:
+err4:
platform_device_put(dwc3);
+err3:
+ dwc3_put_device_id(devid);
+
err2:
iounmap(base);
@@ -358,6 +367,7 @@ static int __devexit dwc3_omap_remove(struct platform_device *pdev)
platform_device_unregister(omap->dwc3);
+ dwc3_put_device_id(omap->dwc3->id);
free_irq(omap->irq, omap);
iounmap(omap->base);
@@ -386,6 +396,7 @@ static struct platform_driver dwc3_omap_driver = {
module_platform_driver(dwc3_omap_driver);
+MODULE_ALIAS("platform:omap-dwc3");
MODULE_AUTHOR("Felipe Balbi <balbi@ti.com>");
MODULE_LICENSE("Dual BSD/GPL");
MODULE_DESCRIPTION("DesignWare USB3 OMAP Glue Layer");