If the registered has the new api callbacks {read|write}_dev, call
these instead of the deprecated read, write functions. If the
registered does not support the new callbacks, revert to calling the
old ones as before.
Signed-off-by: Tal Shorer <tal.sho...@gmail.com>
---
drivers/usb/common/ulpi.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/usb/common/ulpi.c b/drivers/usb/common/ulpi.c
index d1f419c..a877ddb 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);
--
2.7.4
--
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