diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-09-24 01:23:55 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-09-24 01:23:55 -0400 |
| commit | 5cb307c4c27a9f37ef0c8e6bedc8c53c9197f48f (patch) | |
| tree | 9d248b473a8e14d65fbca5db57c4b994ad477cee /include/linux/usb | |
| parent | ddbe1fca0bcb87ca8c199ea873a456ca8a948567 (diff) | |
USB: quirks.h: use BIT()
Use the BIT macro instead of "open coding" bit fields. This makes it
easier to actually see that the bits are not conflicting/overlapping.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/usb')
| -rw-r--r-- | include/linux/usb/quirks.h | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/include/linux/usb/quirks.h b/include/linux/usb/quirks.h index a4abaeb3fb00..9948c874e3f1 100644 --- a/include/linux/usb/quirks.h +++ b/include/linux/usb/quirks.h | |||
| @@ -8,27 +8,27 @@ | |||
| 8 | #define __LINUX_USB_QUIRKS_H | 8 | #define __LINUX_USB_QUIRKS_H |
| 9 | 9 | ||
| 10 | /* string descriptors must not be fetched using a 255-byte read */ | 10 | /* string descriptors must not be fetched using a 255-byte read */ |
| 11 | #define USB_QUIRK_STRING_FETCH_255 0x00000001 | 11 | #define USB_QUIRK_STRING_FETCH_255 BIT(0) |
| 12 | 12 | ||
| 13 | /* device can't resume correctly so reset it instead */ | 13 | /* device can't resume correctly so reset it instead */ |
| 14 | #define USB_QUIRK_RESET_RESUME 0x00000002 | 14 | #define USB_QUIRK_RESET_RESUME BIT(1) |
| 15 | 15 | ||
| 16 | /* device can't handle Set-Interface requests */ | 16 | /* device can't handle Set-Interface requests */ |
| 17 | #define USB_QUIRK_NO_SET_INTF 0x00000004 | 17 | #define USB_QUIRK_NO_SET_INTF BIT(2) |
| 18 | 18 | ||
| 19 | /* device can't handle its Configuration or Interface strings */ | 19 | /* device can't handle its Configuration or Interface strings */ |
| 20 | #define USB_QUIRK_CONFIG_INTF_STRINGS 0x00000008 | 20 | #define USB_QUIRK_CONFIG_INTF_STRINGS BIT(3) |
| 21 | 21 | ||
| 22 | /* device can't be reset(e.g morph devices), don't use reset */ | 22 | /* device can't be reset(e.g morph devices), don't use reset */ |
| 23 | #define USB_QUIRK_RESET 0x00000010 | 23 | #define USB_QUIRK_RESET BIT(4) |
| 24 | 24 | ||
| 25 | /* device has more interface descriptions than the bNumInterfaces count, | 25 | /* device has more interface descriptions than the bNumInterfaces count, |
| 26 | and can't handle talking to these interfaces */ | 26 | and can't handle talking to these interfaces */ |
| 27 | #define USB_QUIRK_HONOR_BNUMINTERFACES 0x00000020 | 27 | #define USB_QUIRK_HONOR_BNUMINTERFACES BIT(5) |
| 28 | 28 | ||
| 29 | /* device needs a pause during initialization, after we read the device | 29 | /* device needs a pause during initialization, after we read the device |
| 30 | descriptor */ | 30 | descriptor */ |
| 31 | #define USB_QUIRK_DELAY_INIT 0x00000040 | 31 | #define USB_QUIRK_DELAY_INIT BIT(6) |
| 32 | 32 | ||
| 33 | /* | 33 | /* |
| 34 | * For high speed and super speed interupt endpoints, the USB 2.0 and | 34 | * For high speed and super speed interupt endpoints, the USB 2.0 and |
| @@ -39,12 +39,12 @@ | |||
| 39 | * Devices with this quirk report their bInterval as the result of this | 39 | * Devices with this quirk report their bInterval as the result of this |
| 40 | * calculation instead of the exponent variable used in the calculation. | 40 | * calculation instead of the exponent variable used in the calculation. |
| 41 | */ | 41 | */ |
| 42 | #define USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL 0x00000080 | 42 | #define USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL BIT(7) |
| 43 | 43 | ||
| 44 | /* device can't handle device_qualifier descriptor requests */ | 44 | /* device can't handle device_qualifier descriptor requests */ |
| 45 | #define USB_QUIRK_DEVICE_QUALIFIER 0x00000100 | 45 | #define USB_QUIRK_DEVICE_QUALIFIER BIT(8) |
| 46 | 46 | ||
| 47 | /* device generates spurious wakeup, ignore remote wakeup capability */ | 47 | /* device generates spurious wakeup, ignore remote wakeup capability */ |
| 48 | #define USB_QUIRK_IGNORE_REMOTE_WAKEUP 0x00000200 | 48 | #define USB_QUIRK_IGNORE_REMOTE_WAKEUP BIT(9) |
| 49 | 49 | ||
| 50 | #endif /* __LINUX_USB_QUIRKS_H */ | 50 | #endif /* __LINUX_USB_QUIRKS_H */ |
