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author | Kevin Hilman <khilman@linaro.org> | 2013-10-11 15:01:14 -0700 |
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committer | Kevin Hilman <khilman@linaro.org> | 2013-10-11 15:01:36 -0700 |
commit | f797bd4a02056dceb3c0fc9813d991eb4ee62a19 (patch) | |
tree | cd6b17d308f2711fd2493f877905054a54fb4285 /drivers/usb/core/devio.c | |
parent | 695e6044775daac00bac95901b597540fbf3108e (diff) | |
parent | 4385a83d19be799c21af43fbb1ac90364d7a2384 (diff) | |
download | linux-stable-f797bd4a02056dceb3c0fc9813d991eb4ee62a19.tar.gz linux-stable-f797bd4a02056dceb3c0fc9813d991eb4ee62a19.tar.bz2 linux-stable-f797bd4a02056dceb3c0fc9813d991eb4ee62a19.zip |
Merge tag 'keystone-soc-for-arm-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone into next/soc
From Santosh Shilimkar:
SOC updates for Keystone II devices:
- Clock tree support
- Clock management support using PM core
- Keystone config update for EMDA with ack from Vinod
- Enable SPI and I2C drivers
* tag 'keystone-soc-for-arm-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone: (510 commits)
ARM: keystone: Enable I2C and SPI bus support
ARM: keystone: Select TI_EDMA to be able to enable SPI driver
dma: Allow TI_EDMA selectable for ARCH_KEYSTONE
ARM: dts: keystone: Add the SPI nodes
ARM: dts: keystone: Add i2c device nodes
ARM: keystone: add PM domain support for clock management
ARM: keystone: Enable clock drivers
ARM: dts: keystone: Add clock phandle to UART nodes
ARM: dts: keystone: Add clock tree data to devicetree
+Linux 3.12-rc4
Signed-off-by: Kevin Hilman <khilman@linaro.org>
Diffstat (limited to 'drivers/usb/core/devio.c')
-rw-r--r-- | drivers/usb/core/devio.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c index 737e3c19967b..71dc5d768fa5 100644 --- a/drivers/usb/core/devio.c +++ b/drivers/usb/core/devio.c @@ -742,6 +742,22 @@ static int check_ctrlrecip(struct dev_state *ps, unsigned int requesttype, if ((index & ~USB_DIR_IN) == 0) return 0; ret = findintfep(ps->dev, index); + if (ret < 0) { + /* + * Some not fully compliant Win apps seem to get + * index wrong and have the endpoint number here + * rather than the endpoint address (with the + * correct direction). Win does let this through, + * so we'll not reject it here but leave it to + * the device to not break KVM. But we warn. + */ + ret = findintfep(ps->dev, index ^ 0x80); + if (ret >= 0) + dev_info(&ps->dev->dev, + "%s: process %i (%s) requesting ep %02x but needs %02x\n", + __func__, task_pid_nr(current), + current->comm, index, index ^ 0x80); + } if (ret >= 0) ret = checkintf(ps, ret); break; |