This patch do the following things:
1. Change the Kconfig information.
2. Rename the driver name.
3. Don't do any type cast to io memory.
4. Add dummy stub for clk framework.
Signed-off-by: Neil Zhang <zhangwm@xxxxxxxxxxx>
---
drivers/usb/gadget/Kconfig | 10 +++++-----
drivers/usb/gadget/Makefile | 2 +-
drivers/usb/gadget/mv_udc.h | 2 +-
drivers/usb/gadget/mv_udc_core.c | 14 +++++++-------
include/linux/platform_data/mv_usb.h | 12 ++++++++++--
5 files changed, 24 insertions(+), 16 deletions(-)
diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig
index 23a4473..a591376 100644
--- a/drivers/usb/gadget/Kconfig
+++ b/drivers/usb/gadget/Kconfig
@@ -310,13 +310,13 @@ config USB_S3C_HSUDC
This driver has been tested on S3C2416 and S3C2450 processors.
-config USB_PXA_U2O
- tristate "PXA9xx Processor USB2.0 controller"
- depends on ARCH_MMP
+config USB_MV_UDC
+ tristate "Marvell USB2.0 Device Controller"
select USB_GADGET_DUALSPEED
help
- PXA9xx Processor series include a high speed USB2.0 device
- controller, which support high speed and full speed USB peripheral.
+ Marvell Socs (including PXA and MMP series) include a high speed
+ USB2.0 OTG controller, which can be configured as high speed or
+ full speed USB peripheral.
config USB_GADGET_DWC3
tristate "DesignWare USB3.0 (DRD) Controller"
diff --git a/drivers/usb/gadget/Makefile b/drivers/usb/gadget/Makefile
index b54ac61..b7f6eef 100644
--- a/drivers/usb/gadget/Makefile
+++ b/drivers/usb/gadget/Makefile
@@ -27,7 +27,7 @@ obj-$(CONFIG_USB_S3C_HSOTG) += s3c-hsotg.o
obj-$(CONFIG_USB_S3C_HSUDC) += s3c-hsudc.o
obj-$(CONFIG_USB_LANGWELL) += langwell_udc.o
obj-$(CONFIG_USB_EG20T) += pch_udc.o
-obj-$(CONFIG_USB_PXA_U2O) += mv_udc.o
+obj-$(CONFIG_USB_MV_UDC) += mv_udc.o
mv_udc-y := mv_udc_core.o
obj-$(CONFIG_USB_CI13XXX_MSM) += ci13xxx_msm.o
obj-$(CONFIG_USB_FUSB300) += fusb300_udc.o
diff --git a/drivers/usb/gadget/mv_udc.h b/drivers/usb/gadget/mv_udc.h
index daa75c1..de67f3d 100644
--- a/drivers/usb/gadget/mv_udc.h
+++ b/drivers/usb/gadget/mv_udc.h
@@ -180,7 +180,7 @@ struct mv_udc {
struct mv_cap_regs __iomem *cap_regs;
struct mv_op_regs __iomem *op_regs;
- unsigned int phy_regs;
+ void __iomem *phy_regs;
unsigned int max_eps;
struct mv_dqh *ep_dqh;
size_t ep_dqh_size;
diff --git a/drivers/usb/gadget/mv_udc_core.c b/drivers/usb/gadget/mv_udc_core.c
index 8924121..cd422ba 100644
--- a/drivers/usb/gadget/mv_udc_core.c
+++ b/drivers/usb/gadget/mv_udc_core.c
@@ -2132,8 +2132,8 @@ static int __devexit mv_udc_remove(struct platform_device *dev)
udc->cap_regs = NULL;
if (udc->phy_regs)
- iounmap((void *)udc->phy_regs);
- udc->phy_regs = 0;
+ iounmap(udc->phy_regs);
+ udc->phy_regs = NULL;
if (udc->status_req) {
kfree(udc->status_req->req.buf);
@@ -2213,8 +2213,8 @@ static int __devinit mv_udc_probe(struct platform_device *dev)
goto err_iounmap_capreg;
}
- udc->phy_regs = (unsigned int)ioremap(r->start, resource_size(r));
- if (udc->phy_regs == 0) {
+ udc->phy_regs = ioremap(r->start, resource_size(r));
+ if (udc->phy_regs == NULL) {
dev_err(&dev->dev, "failed to map phy I/O memory\n");
retval = -EBUSY;
goto err_iounmap_capreg;
@@ -2391,7 +2391,7 @@ err_disable_clock:
udc->pdata->phy_deinit(udc->phy_regs);
udc_clock_disable(udc);
err_iounmap_phyreg:
- iounmap((void *)udc->phy_regs);
+ iounmap(udc->phy_regs);
err_iounmap_capreg:
iounmap(udc->cap_regs);
err_put_clk:
@@ -2457,13 +2457,13 @@ static struct platform_driver udc_driver = {
.shutdown = mv_udc_shutdown,
.driver = {
.owner = THIS_MODULE,
- .name = "pxa-u2o",
+ .name = "mv-udc",
#ifdef CONFIG_PM
.pm = &mv_udc_pm_ops,
#endif
},
};
-MODULE_ALIAS("platform:pxa-u2o");
+MODULE_ALIAS("platform:mv-udc");
MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_AUTHOR("Chao Xie <chao.xie@xxxxxxxxxxx>");
diff --git a/include/linux/platform_data/mv_usb.h b/include/linux/platform_data/mv_usb.h
index e9d9149..f3fbb5d 100644
--- a/include/linux/platform_data/mv_usb.h
+++ b/include/linux/platform_data/mv_usb.h
@@ -42,9 +42,17 @@ struct mv_usb_platform_data {
/* only valid for HCD. OTG or Host only*/
unsigned int mode;
- int (*phy_init)(unsigned int regbase);
- void (*phy_deinit)(unsigned int regbase);
+ int (*phy_init)(void __iomem *regbase);
+ void (*phy_deinit)(void __iomem *regbase);
int (*set_vbus)(unsigned int vbus);
};
+#ifndef CONFIG_HAVE_CLK
+/* Dummy stub for clk framework */
+#define clk_get(dev, id) NULL
+#define clk_put(clock) do {} while (0)
+#define clk_enable(clock) do {} while (0)
+#define clk_disable(clock) do {} while (0)
+#endif
+
#endif
--
1.7.4.1
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