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authorLinus Torvalds <torvalds@linux-foundation.org>2011-01-07 13:16:28 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2011-01-07 13:16:28 -0800
commit3e5b08cbbf78bedd316904ab0cf3b27119433ee5 (patch)
tree0365745c1b7441c1868551c024410c829c3accc6 /drivers/usb/gadget/langwell_udc.c
parentda40d036fd716f0efb2917076220814b1e927ae1 (diff)
parent2af10844eb6ed104f9505bf3a7ba3ceb02264f31 (diff)
Merge branch 'usb-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6
* 'usb-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (144 commits) USB: add support for Dream Cheeky DL100B Webmail Notifier (1d34:0004) USB: serial: ftdi_sio: add support for TIOCSERGETLSR USB: ehci-mxc: Setup portsc register prior to accessing OTG viewport USB: atmel_usba_udc: fix freeing irq in usba_udc_remove() usb: ehci-omap: fix tll channel enable mask usb: ohci-omap3: fix trivial typo USB: gadget: ci13xxx: don't assume that PAGE_SIZE is 4096 USB: gadget: ci13xxx: fix complete() callback for no_interrupt rq's USB: gadget: update ci13xxx to work with g_ether USB: gadgets: ci13xxx: fix probing of compiled-in gadget drivers Revert "USB: musb: pm: don't rely fully on clock support" Revert "USB: musb: blackfin: pm: make it work" USB: uas: Use GFP_NOIO instead of GFP_KERNEL in I/O submission path USB: uas: Ensure we only bind to a UAS interface USB: uas: Rename sense pipe and sense urb to status pipe and status urb USB: uas: Use kzalloc instead of kmalloc USB: uas: Fix up the Sense IU usb: musb: core: kill unneeded #include's DA8xx: assign name to MUSB IRQ resource usb: gadget: g_ncm added ... Manually fix up trivial conflicts in USB Kconfig changes in: arch/arm/mach-omap2/Kconfig arch/sh/Kconfig drivers/usb/Kconfig drivers/usb/host/ehci-hcd.c and annoying chip clock data conflicts in: arch/arm/mach-omap2/clock3xxx_data.c arch/arm/mach-omap2/clock44xx_data.c
Diffstat (limited to 'drivers/usb/gadget/langwell_udc.c')
-rw-r--r--drivers/usb/gadget/langwell_udc.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/usb/gadget/langwell_udc.c b/drivers/usb/gadget/langwell_udc.c
index b8ec954c069..777972454e3 100644
--- a/drivers/usb/gadget/langwell_udc.c
+++ b/drivers/usb/gadget/langwell_udc.c
@@ -2225,6 +2225,7 @@ static void handle_setup_packet(struct langwell_udc *dev,
u16 wValue = le16_to_cpu(setup->wValue);
u16 wIndex = le16_to_cpu(setup->wIndex);
u16 wLength = le16_to_cpu(setup->wLength);
+ u32 portsc1;
dev_vdbg(&dev->pdev->dev, "---> %s()\n", __func__);
@@ -2313,6 +2314,28 @@ static void handle_setup_packet(struct langwell_udc *dev,
dev->dev_status &= ~(1 << wValue);
}
break;
+ case USB_DEVICE_TEST_MODE:
+ dev_dbg(&dev->pdev->dev, "SETUP: TEST MODE\n");
+ if ((wIndex & 0xff) ||
+ (dev->gadget.speed != USB_SPEED_HIGH))
+ ep0_stall(dev);
+
+ switch (wIndex >> 8) {
+ case TEST_J:
+ case TEST_K:
+ case TEST_SE0_NAK:
+ case TEST_PACKET:
+ case TEST_FORCE_EN:
+ if (prime_status_phase(dev, EP_DIR_IN))
+ ep0_stall(dev);
+ portsc1 = readl(&dev->op_regs->portsc1);
+ portsc1 |= (wIndex & 0xf00) << 8;
+ writel(portsc1, &dev->op_regs->portsc1);
+ goto end;
+ default:
+ rc = -EOPNOTSUPP;
+ }
+ break;
default:
rc = -EOPNOTSUPP;
break;