This patch pushes the iProduct module argument from composite into
each gadget.
Signed-off-by: Sebastian Andrzej Siewior <bige...@linutronix.de>
---
drivers/usb/gadget/acm_ms.c | 3 ++-
drivers/usb/gadget/audio.c | 2 ++
drivers/usb/gadget/cdc2.c | 2 ++
drivers/usb/gadget/composite.c | 13 ++-----------
drivers/usb/gadget/ether.c | 2 ++
drivers/usb/gadget/g_ffs.c | 4 ++++
drivers/usb/gadget/gmidi.c | 2 ++
drivers/usb/gadget/hid.c | 2 ++
drivers/usb/gadget/mass_storage.c | 5 +++++
drivers/usb/gadget/multi.c | 7 +++++--
drivers/usb/gadget/ncm.c | 2 ++
drivers/usb/gadget/nokia.c | 2 ++
drivers/usb/gadget/printer.c | 3 +++
drivers/usb/gadget/serial.c | 2 ++
drivers/usb/gadget/tcm_usb_gadget.c | 2 ++
drivers/usb/gadget/webcam.c | 2 ++
drivers/usb/gadget/zero.c | 2 ++
include/linux/usb/composite.h | 6 +++++-
18 files changed, 48 insertions(+), 15 deletions(-)
diff --git a/drivers/usb/gadget/acm_ms.c b/drivers/usb/gadget/acm_ms.c
index 6986d4c..e18e7cf 100644
--- a/drivers/usb/gadget/acm_ms.c
+++ b/drivers/usb/gadget/acm_ms.c
@@ -64,7 +64,6 @@ static struct usb_device_descriptor device_desc = {
.idVendor = cpu_to_le16(ACM_MS_VENDOR_NUM),
.idProduct = cpu_to_le16(ACM_MS_PRODUCT_NUM),
/* .bcdDevice = f(hardware) */
- /* .iProduct = DYNAMIC */
/* NO SERIAL NUMBER */
/*.bNumConfigurations = DYNAMIC*/
};
@@ -209,6 +208,8 @@ static int __init acm_ms_bind(struct usb_composite_dev
*cdev)
else
strings_dev[STRING_MANUFACTURER_IDX].s =
composite_default_mfr(gadget);
+ if (iProduct)
+ strings_dev[STRING_PRODUCT_IDX].s = iProduct;
dev_info(&gadget->dev, "%s, version: " DRIVER_VERSION "\n",
DRIVER_DESC);
diff --git a/drivers/usb/gadget/audio.c b/drivers/usb/gadget/audio.c
index f9b6a82..e1dc15f 100644
--- a/drivers/usb/gadget/audio.c
+++ b/drivers/usb/gadget/audio.c
@@ -181,6 +181,8 @@ static int __init audio_bind(struct usb_composite_dev *cdev)
else
strings_dev[STRING_MANUFACTURER_IDX].s =
composite_default_mfr(cdev->gadget);
+ if (iProduct)
+ strings_dev[STRING_PRODUCT_IDX].s = iProduct;
INFO(cdev, "%s, version: %s\n", DRIVER_DESC, DRIVER_VERSION);
return 0;
diff --git a/drivers/usb/gadget/cdc2.c b/drivers/usb/gadget/cdc2.c
index 708f17c..766ca2d 100644
--- a/drivers/usb/gadget/cdc2.c
+++ b/drivers/usb/gadget/cdc2.c
@@ -207,6 +207,8 @@ static int __init cdc_bind(struct usb_composite_dev *cdev)
else
strings_dev[STRING_MANUFACTURER_IDX].s =
composite_default_mfr(gadget);
+ if (iProduct)
+ strings_dev[STRING_PRODUCT_IDX].s = iProduct;
USB_GADGET_COMPOSITE_OVERWRITE_OPTIONS(device_desc);
dev_info(&gadget->dev, "%s, version: " DRIVER_VERSION "\n",
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index 2ce92c9..487e912 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -28,15 +28,6 @@
* with the relevant device-wide data.
*/
-/* Some systems will need runtime overrides for the product identifiers
- * published in the device descriptor, either numbers or strings or both.
- * String parameters are in UTF-8 (superset of ASCII's 7 bit characters).
- */
-
-static char *iProduct;
-module_param(iProduct, charp, S_IRUGO);
-MODULE_PARM_DESC(iProduct, "USB Product string");
-
/*-------------------------------------------------------------------------*/
/**
* next_ep_desc() - advance to the next EP descriptor
@@ -913,7 +904,7 @@ static int get_string(struct usb_composite_dev *cdev,
if (cdev->manufacturer_override == id)
str = cdriver->iManufacturer;
else if (cdev->product_override == id)
- str = iProduct ?: cdriver->iProduct;
+ str = cdriver->iProduct;
else if (cdev->serial_override == id)
str = cdriver->iSerialNumber;
else
@@ -1458,7 +1449,7 @@ static int composite_bind(struct usb_gadget *gadget,
cdev->manufacturer_override =
override_id(cdev, &cdev->desc.iManufacturer);
- if (iProduct || (!cdev->desc.iProduct && cdriver->iProduct))
+ if (!cdev->desc.iProduct && cdriver->iProduct)
cdev->product_override =
override_id(cdev, &cdev->desc.iProduct);
diff --git a/drivers/usb/gadget/ether.c b/drivers/usb/gadget/ether.c
index 513c309..09d4156 100644
--- a/drivers/usb/gadget/ether.c
+++ b/drivers/usb/gadget/ether.c
@@ -367,6 +367,8 @@ static int __init eth_bind(struct usb_composite_dev *cdev)
else
strings_dev[STRING_MANUFACTURER_IDX].s =
composite_default_mfr(gadget);
+ if (iProduct)
+ strings_dev[STRING_PRODUCT_IDX].s = iProduct;
dev_info(&gadget->dev, "%s, version: " DRIVER_VERSION "\n",
DRIVER_DESC);
diff --git a/drivers/usb/gadget/g_ffs.c b/drivers/usb/gadget/g_ffs.c
index 0960987..da9484a 100644
--- a/drivers/usb/gadget/g_ffs.c
+++ b/drivers/usb/gadget/g_ffs.c
@@ -127,6 +127,7 @@ enum {
#endif
GFFS_SERIAL_IDX,
GFFS_MFR_IDX,
+ GFFS_PRODUCT_IDX,
};
/* String IDs are assigned dynamically */
@@ -142,6 +143,7 @@ static struct usb_string gfs_strings[] = {
#endif
[GFFS_SERIAL_IDX].s = "",
[GFFS_MFR_IDX].s = "",
+ [GFFS_PRODUCT_IDX].s = "",
{ } /* end of list */
};
@@ -407,6 +409,8 @@ static int gfs_bind(struct usb_composite_dev *cdev)
else
gfs_strings[GFFS_MFR_IDX].s =
composite_default_mfr(cdev->gadget);
+ if (iProduct)
+ gfs_strings[GFFS_PRODUCT_IDX].s = iProduct;
return 0;
error_unbind:
diff --git a/drivers/usb/gadget/gmidi.c b/drivers/usb/gadget/gmidi.c
index 1417262..51fb461 100644
--- a/drivers/usb/gadget/gmidi.c
+++ b/drivers/usb/gadget/gmidi.c
@@ -172,6 +172,8 @@ static int __init midi_bind(struct usb_composite_dev *cdev)
}
if (iManufacturer)
strings_dev[STRING_MANUFACTURER_IDX].s = iManufacturer;
+ if (iProduct)
+ strings_dev[STRING_PRODUCT_IDX].s = iProduct;
pr_info("%s\n", longname);
return 0;
diff --git a/drivers/usb/gadget/hid.c b/drivers/usb/gadget/hid.c
index 2a6f278..6839f55 100644
--- a/drivers/usb/gadget/hid.c
+++ b/drivers/usb/gadget/hid.c
@@ -193,6 +193,8 @@ static int __init hid_bind(struct usb_composite_dev *cdev)
else
strings_dev[STRING_MANUFACTURER_IDX].s =
composite_default_mfr(gadget);
+ if (iProduct)
+ strings_dev[STRING_PRODUCT_IDX].s = iProduct;
dev_info(&gadget->dev, DRIVER_DESC ", version: " DRIVER_VERSION "\n");
diff --git a/drivers/usb/gadget/mass_storage.c
b/drivers/usb/gadget/mass_storage.c
index bc5bd95..769195a 100644
--- a/drivers/usb/gadget/mass_storage.c
+++ b/drivers/usb/gadget/mass_storage.c
@@ -84,9 +84,12 @@ static const struct usb_descriptor_header *otg_desc[] = {
#define STRING_PRODUCT_SERIAL 0
#define STRING_PRODUCT_MFR 1
+#define STRING_PRODUCT_NAME 2
+
static struct usb_string strings_dev[] = {
[STRING_PRODUCT_SERIAL].s = "",
[STRING_PRODUCT_MFR].s = "",
+ [STRING_PRODUCT_NAME].s = "",
{ } /* end of list */
};
@@ -176,6 +179,8 @@ static int __init msg_bind(struct usb_composite_dev *cdev)
else
strings_dev[STRING_PRODUCT_MFR].s =
composite_default_mfr(cdev->gadget);
+ if (iProduct)
+ strings_dev[STRING_PRODUCT_NAME].s = iProduct;
dev_info(&cdev->gadget->dev,
DRIVER_DESC ", version: " DRIVER_VERSION "\n");
diff --git a/drivers/usb/gadget/multi.c b/drivers/usb/gadget/multi.c
index 952fc1b..847635b 100644
--- a/drivers/usb/gadget/multi.c
+++ b/drivers/usb/gadget/multi.c
@@ -116,6 +116,7 @@ enum {
#endif
MULTI_STRING_SERIAL_IDX,
MULTI_STRING_MFR_IDX,
+ MULTI_STRING_PRODUCT_IDX,
};
static struct usb_string strings_dev[] = {
@@ -127,6 +128,7 @@ static struct usb_string strings_dev[] = {
#endif
[MULTI_STRING_SERIAL_IDX].s = "",
[MULTI_STRING_MFR_IDX].s = "",
+ [MULTI_STRING_PRODUCT_IDX].s = DRIVER_DESC,
{ } /* end of list */
};
@@ -316,13 +318,15 @@ static int __ref multi_bind(struct usb_composite_dev
*cdev)
device_desc.iSerialNumber =
strings_dev[MULTI_STRING_SERIAL_IDX].id;
}
+ device_desc.iProduct = strings_dev[MULTI_STRING_PRODUCT_IDX].id;
device_desc.iManufacturer = strings_dev[MULTI_STRING_MFR_IDX].id;
if (iManufacturer)
strings_dev[MULTI_STRING_MFR_IDX].s = iManufacturer;
else
strings_dev[MULTI_STRING_MFR_IDX].s =
composite_default_mfr(gadget);
-
+ if (iProduct)
+ strings_dev[MULTI_STRING_PRODUCT_IDX].s = iProduct;
/* we're done */
dev_info(&gadget->dev, DRIVER_DESC "\n");
fsg_common_put(&fsg_common);
@@ -359,7 +363,6 @@ static __refdata struct usb_composite_driver multi_driver =
{
.max_speed = USB_SPEED_HIGH,
.bind = multi_bind,
.unbind = __exit_p(multi_unbind),
- .iProduct = DRIVER_DESC,
.needs_serial = 1,
};
diff --git a/drivers/usb/gadget/ncm.c b/drivers/usb/gadget/ncm.c
index 6f8c270..82f0173 100644
--- a/drivers/usb/gadget/ncm.c
+++ b/drivers/usb/gadget/ncm.c
@@ -196,6 +196,8 @@ static int __init gncm_bind(struct usb_composite_dev *cdev)
else
strings_dev[STRING_MANUFACTURER_IDX].s =
composite_default_mfr(gadget);
+ if (iProduct)
+ strings_dev[STRING_PRODUCT_IDX].s = iProduct;
dev_info(&gadget->dev, "%s\n", DRIVER_DESC);
diff --git a/drivers/usb/gadget/nokia.c b/drivers/usb/gadget/nokia.c
index e382b52..f194e70 100644
--- a/drivers/usb/gadget/nokia.c
+++ b/drivers/usb/gadget/nokia.c
@@ -207,6 +207,8 @@ static int __init nokia_bind(struct usb_composite_dev *cdev)
}
if (iManufacturer)
strings_dev[STRING_MANUFACTURER_IDX].s = iManufacturer;
+ if (iProduct)
+ strings_dev[STRING_PRODUCT_IDX].s = iProduct;
dev_info(&gadget->dev, "%s\n", NOKIA_LONG_NAME);
diff --git a/drivers/usb/gadget/printer.c b/drivers/usb/gadget/printer.c
index 0f63c08..a719af3 100644
--- a/drivers/usb/gadget/printer.c
+++ b/drivers/usb/gadget/printer.c
@@ -1268,6 +1268,9 @@ static int __init printer_bind(struct usb_composite_dev
*cdev)
else
strings[STRING_MANUFACTURER].s =
composite_default_mfr(cdev->gadget);
+ if (iProduct)
+ strings[STRING_PRODUCT].s = iProduct;
+
return 0;
}
diff --git a/drivers/usb/gadget/serial.c b/drivers/usb/gadget/serial.c
index 8bffcd6..f842eea 100644
--- a/drivers/usb/gadget/serial.c
+++ b/drivers/usb/gadget/serial.c
@@ -217,6 +217,8 @@ static int __init gs_bind(struct usb_composite_dev *cdev)
else
strings_dev[STRING_MANUFACTURER_IDX].s =
composite_default_mfr(gadget);
+ if (iProduct)
+ strings_dev[STRING_PRODUCT_IDX].s = iProduct;
INFO(cdev, "%s\n", GS_VERSION_NAME);
diff --git a/drivers/usb/gadget/tcm_usb_gadget.c
b/drivers/usb/gadget/tcm_usb_gadget.c
index f68cac3..7de60d8 100644
--- a/drivers/usb/gadget/tcm_usb_gadget.c
+++ b/drivers/usb/gadget/tcm_usb_gadget.c
@@ -2446,6 +2446,8 @@ static int usb_target_bind(struct usb_composite_dev *cdev)
usbg_us_strings[USB_G_STR_SERIAL].s = iSerialNumber;
if (iManufacturer)
usbg_us_strings[USB_G_STR_MANUFACTOR].s = iManufacturer;
+ if (iProduct)
+ usbg_us_strings[USB_G_STR_PRODUCT].s = iProduct;
return 0;
}
diff --git a/drivers/usb/gadget/webcam.c b/drivers/usb/gadget/webcam.c
index e9fdee1..40eb91e 100644
--- a/drivers/usb/gadget/webcam.c
+++ b/drivers/usb/gadget/webcam.c
@@ -381,6 +381,8 @@ webcam_bind(struct usb_composite_dev *cdev)
}
if (iManufacturer)
webcam_strings[STRING_MANUFACTURER_IDX].s = iManufacturer;
+ if (iProduct)
+ webcam_strings[STRING_PRODUCT_IDX].s = iProduct;
INFO(cdev, "Webcam Video Gadget\n");
return 0;
diff --git a/drivers/usb/gadget/zero.c b/drivers/usb/gadget/zero.c
index 9679d53..b791c28 100644
--- a/drivers/usb/gadget/zero.c
+++ b/drivers/usb/gadget/zero.c
@@ -311,6 +311,8 @@ static int __init zero_bind(struct usb_composite_dev *cdev)
else
strings_dev[STRING_MANUFACTURER_IDX].s =
composite_default_mfr(gadget);
+ if (iProduct)
+ strings_dev[STRING_PRODUCT_IDX].s = iProduct;
INFO(cdev, "%s, version: " DRIVER_VERSION "\n", longname);
return 0;
diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h
index b951cb3..59cf2dd 100644
--- a/include/linux/usb/composite.h
+++ b/include/linux/usb/composite.h
@@ -405,7 +405,11 @@ extern int usb_string_ids_n(struct usb_composite_dev *c,
unsigned n);
\
static char *iManufacturer; \
module_param(iManufacturer, charp, S_IRUGO); \
- MODULE_PARM_DESC(iManufacturer, "USB Manufacturer string")
+ MODULE_PARM_DESC(iManufacturer, "USB Manufacturer string"); \
+ \
+ static char *iProduct; \
+ module_param(iProduct, charp, S_IRUGO); \
+ MODULE_PARM_DESC(iProduct, "USB Product string")
#define USB_GADGET_COMPOSITE_OVERWRITE_OPTIONS(__usb_desc) \
do { \
--
1.7.10.4
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