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| author | Sebastian Andrzej Siewior <bigeasy@linutronix.de> | 2012-09-06 20:11:18 +0200 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2012-09-10 16:12:52 +0300 |
| commit | 18786da4853017d983ff6911648543ca617c12d1 (patch) | |
| tree | d9e4ccb116ab9f6063f0662403462ed451c56a8d /drivers | |
| parent | 5a175bb84d7344fbe5e26cf61b597129e7c80564 (diff) | |
| download | linux-3.10-18786da4853017d983ff6911648543ca617c12d1.tar.gz linux-3.10-18786da4853017d983ff6911648543ca617c12d1.tar.bz2 linux-3.10-18786da4853017d983ff6911648543ca617c12d1.zip | |
usb: gadget: initialize the strings in tcm_usb_gadget properly
I have no idea what I've been thinking while I was doing this in the first
place. Now the strings are initialized properly and reported by lsusb.
Cc: stable@vger.kernel.org # v3.5
Acked-by: Michal Nazarewicz <mina86@mina86.com>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/gadget/tcm_usb_gadget.c | 33 | ||||
| -rw-r--r-- | drivers/usb/gadget/tcm_usb_gadget.h | 14 |
2 files changed, 28 insertions, 19 deletions
diff --git a/drivers/usb/gadget/tcm_usb_gadget.c b/drivers/usb/gadget/tcm_usb_gadget.c index e64a759f100..2f4980881a8 100644 --- a/drivers/usb/gadget/tcm_usb_gadget.c +++ b/drivers/usb/gadget/tcm_usb_gadget.c @@ -1974,7 +1974,6 @@ static struct usb_interface_descriptor bot_intf_desc = { .bInterfaceClass = USB_CLASS_MASS_STORAGE, .bInterfaceSubClass = USB_SC_SCSI, .bInterfaceProtocol = USB_PR_BULK, - .iInterface = USB_G_STR_INT_UAS, }; static struct usb_interface_descriptor uasp_intf_desc = { @@ -1985,7 +1984,6 @@ static struct usb_interface_descriptor uasp_intf_desc = { .bInterfaceClass = USB_CLASS_MASS_STORAGE, .bInterfaceSubClass = USB_SC_SCSI, .bInterfaceProtocol = USB_PR_UAS, - .iInterface = USB_G_STR_INT_BBB, }; static struct usb_endpoint_descriptor uasp_bi_desc = { @@ -2206,20 +2204,16 @@ static struct usb_device_descriptor usbg_device_desc = { .bDeviceClass = USB_CLASS_PER_INTERFACE, .idVendor = cpu_to_le16(UAS_VENDOR_ID), .idProduct = cpu_to_le16(UAS_PRODUCT_ID), - .iManufacturer = USB_G_STR_MANUFACTOR, - .iProduct = USB_G_STR_PRODUCT, - .iSerialNumber = USB_G_STR_SERIAL, - .bNumConfigurations = 1, }; static struct usb_string usbg_us_strings[] = { - { USB_G_STR_MANUFACTOR, "Target Manufactor"}, - { USB_G_STR_PRODUCT, "Target Product"}, - { USB_G_STR_SERIAL, "000000000001"}, - { USB_G_STR_CONFIG, "default config"}, - { USB_G_STR_INT_UAS, "USB Attached SCSI"}, - { USB_G_STR_INT_BBB, "Bulk Only Transport"}, + [USB_G_STR_MANUFACTOR].s = "Target Manufactor", + [USB_G_STR_PRODUCT].s = "Target Product", + [USB_G_STR_SERIAL].s = "000000000001", + [USB_G_STR_CONFIG].s = "default config", + [USB_G_STR_INT_UAS].s = "USB Attached SCSI", + [USB_G_STR_INT_BBB].s = "Bulk Only Transport", { }, }; @@ -2241,7 +2235,6 @@ static int guas_unbind(struct usb_composite_dev *cdev) static struct usb_configuration usbg_config_driver = { .label = "Linux Target", .bConfigurationValue = 1, - .iConfiguration = USB_G_STR_CONFIG, .bmAttributes = USB_CONFIG_ATT_SELFPOWER, }; @@ -2414,6 +2407,9 @@ static int usbg_cfg_bind(struct usb_configuration *c) fu->function.disable = usbg_disable; fu->tpg = the_only_tpg_I_currently_have; + bot_intf_desc.iInterface = usbg_us_strings[USB_G_STR_INT_BBB].id; + uasp_intf_desc.iInterface = usbg_us_strings[USB_G_STR_INT_UAS].id; + ret = usb_add_function(c, &fu->function); if (ret) goto err; @@ -2428,6 +2424,17 @@ static int usb_target_bind(struct usb_composite_dev *cdev) { int ret; + ret = usb_string_ids_tab(cdev, usbg_us_strings); + if (ret) + return ret; + + usbg_device_desc.iManufacturer = + usbg_us_strings[USB_G_STR_MANUFACTOR].id; + usbg_device_desc.iProduct = usbg_us_strings[USB_G_STR_PRODUCT].id; + usbg_device_desc.iSerialNumber = usbg_us_strings[USB_G_STR_SERIAL].id; + usbg_config_driver.iConfiguration = + usbg_us_strings[USB_G_STR_CONFIG].id; + ret = usb_add_config(cdev, &usbg_config_driver, usbg_cfg_bind); return 0; diff --git a/drivers/usb/gadget/tcm_usb_gadget.h b/drivers/usb/gadget/tcm_usb_gadget.h index bb18999a9a8..9d32ec30f4e 100644 --- a/drivers/usb/gadget/tcm_usb_gadget.h +++ b/drivers/usb/gadget/tcm_usb_gadget.h @@ -16,12 +16,14 @@ #define UASP_SS_EP_COMP_LOG_STREAMS 4 #define UASP_SS_EP_COMP_NUM_STREAMS (1 << UASP_SS_EP_COMP_LOG_STREAMS) -#define USB_G_STR_MANUFACTOR 1 -#define USB_G_STR_PRODUCT 2 -#define USB_G_STR_SERIAL 3 -#define USB_G_STR_CONFIG 4 -#define USB_G_STR_INT_UAS 5 -#define USB_G_STR_INT_BBB 6 +enum { + USB_G_STR_MANUFACTOR, + USB_G_STR_PRODUCT, + USB_G_STR_SERIAL, + USB_G_STR_CONFIG, + USB_G_STR_INT_UAS, + USB_G_STR_INT_BBB, +}; #define USB_G_ALT_INT_BBB 0 #define USB_G_ALT_INT_UAS 1 |