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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-05-01 13:20:04 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-05-01 13:20:04 -0700 |
| commit | 251df49db3327c64bf917bfdba94491fde2b4ee0 (patch) | |
| tree | 71eef72e1c393057f7b14cc4d8da5e48c7728336 /drivers/usb/class | |
| parent | 8a72f3820c4d14b27ad5336aed00063a7a7f1bef (diff) | |
| parent | bf61c8840efe60fd8f91446860b63338fb424158 (diff) | |
| download | linux-251df49db3327c64bf917bfdba94491fde2b4ee0.tar.bz2 | |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Pull input updates from Dmitry Torokhov:
"Assorted fixes and cleanups to the existing drivers plus a new driver
for IMS Passenger Control Unit device they use for ther in-flight
entertainment system."
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (44 commits)
Input: trackpoint - Optimize trackpoint init to use power-on reset
Input: apbps2 - convert to devm_ioremap_resource()
Input: ALPS - use %ph to print buffers
ARM - shmobile: Armadillo800EVA: Move st1232 reset pin handling
Input: st1232 - add reset pin handling
Input: st1232 - convert to devm_* infrastructure
Input: MT - handle semi-mt devices in core
Input: adxl34x - use spi_get_drvdata()
Input: ad7877 - use spi_get_drvdata() and spi_set_drvdata()
Input: ads7846 - use spi_get_drvdata() and spi_set_drvdata()
Input: ims-pcu - fix a memory leak on error
Input: sysrq - supplement reset sequence with timeout functionality
Input: tegra-kbc - support for defining row/columns based on SoC
Input: imx_keypad - switch to using managed resources
Input: arc_ps2 - add support for device tree
Input: mma8450 - fix signed 12bits to 32bits conversion
Input: eeti_ts - remove redundant null check
Input: edt-ft5x06 - remove redundant null check before kfree
Input: ad714x - add CONFIG_PM_SLEEP to suspend/resume functions
Input: adxl34x - add CONFIG_PM_SLEEP to suspend/resume functions
...
Diffstat (limited to 'drivers/usb/class')
| -rw-r--r-- | drivers/usb/class/cdc-acm.c | 13 | ||||
| -rw-r--r-- | drivers/usb/class/cdc-acm.h | 1 |
2 files changed, 14 insertions, 0 deletions
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index 171d7a9df3ae..9b1cbcf8fb7f 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -962,6 +962,10 @@ static int acm_probe(struct usb_interface *intf, /* normal quirks */ quirks = (unsigned long)id->driver_info; + + if (quirks == IGNORE_DEVICE) + return -ENODEV; + num_rx_buf = (quirks == SINGLE_RX_URB) ? 1 : ACM_NR; /* handle quirks deadly to normal probing*/ @@ -1675,6 +1679,15 @@ static const struct usb_device_id acm_ids[] = { .driver_info = NO_DATA_INTERFACE, }, +#if IS_ENABLED(CONFIG_INPUT_IMS_PCU) + { USB_DEVICE(0x04d8, 0x0082), /* Application mode */ + .driver_info = IGNORE_DEVICE, + }, + { USB_DEVICE(0x04d8, 0x0083), /* Bootloader mode */ + .driver_info = IGNORE_DEVICE, + }, +#endif + /* control interfaces without any protocol set */ { USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_ACM, USB_CDC_PROTO_NONE) }, diff --git a/drivers/usb/class/cdc-acm.h b/drivers/usb/class/cdc-acm.h index 35ef887b7417..0f76e4af600e 100644 --- a/drivers/usb/class/cdc-acm.h +++ b/drivers/usb/class/cdc-acm.h @@ -128,3 +128,4 @@ struct acm { #define NO_CAP_LINE 4 #define NOT_A_MODEM 8 #define NO_DATA_INTERFACE 16 +#define IGNORE_DEVICE 32 |