diff options
| -rw-r--r-- | drivers/usb/common/ulpi.c | 8 | ||||
| -rw-r--r-- | include/linux/ulpi/interface.h | 2 |
2 files changed, 8 insertions, 2 deletions
diff --git a/drivers/usb/common/ulpi.c b/drivers/usb/common/ulpi.c index d1f419c7cddb..a877ddbbe826 100644 --- a/drivers/usb/common/ulpi.c +++ b/drivers/usb/common/ulpi.c @@ -21,13 +21,17 @@ int ulpi_read(struct ulpi *ulpi, u8 addr) { - return ulpi->ops->read(ulpi->ops, addr); + if (!ulpi->ops->read_dev) + return ulpi->ops->read(ulpi->ops, addr); + return ulpi->ops->read_dev(ulpi->dev.parent, addr); } EXPORT_SYMBOL_GPL(ulpi_read); int ulpi_write(struct ulpi *ulpi, u8 addr, u8 val) { - return ulpi->ops->write(ulpi->ops, addr, val); + if (!ulpi->ops->write_dev) + return ulpi->ops->write(ulpi->ops, addr, val); + return ulpi->ops->write_dev(ulpi->dev.parent, addr, val); } EXPORT_SYMBOL_GPL(ulpi_write); diff --git a/include/linux/ulpi/interface.h b/include/linux/ulpi/interface.h index 4de8ab491038..d8189d08eddb 100644 --- a/include/linux/ulpi/interface.h +++ b/include/linux/ulpi/interface.h @@ -15,6 +15,8 @@ struct ulpi_ops { struct device *dev; int (*read)(struct ulpi_ops *ops, u8 addr); int (*write)(struct ulpi_ops *ops, u8 addr, u8 val); + int (*read_dev)(struct device *dev, u8 addr); + int (*write_dev)(struct device *dev, u8 addr, u8 val); }; struct ulpi *ulpi_register_interface(struct device *, struct ulpi_ops *); |