lkml.org 
[lkml]   [2016]   [Jul]   [30]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 1/5] usb: ulpi: move setting of ulpi->dev parent up in ulpi_register()
Date
Once ulpi operations use the parent device directly, this will be
needed during the operations used in ulpi_register() itself, so set
the parent field before calling any ulpi operations.

Signed-off-by: Tal Shorer <tal.shorer@gmail.com>
---
drivers/usb/common/ulpi.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/usb/common/ulpi.c b/drivers/usb/common/ulpi.c
index 01c0c04..d1f419c 100644
--- a/drivers/usb/common/ulpi.c
+++ b/drivers/usb/common/ulpi.c
@@ -156,6 +156,8 @@ static int ulpi_register(struct device *dev, struct ulpi *ulpi)
{
int ret;

+ ulpi->dev.parent = dev; /* needed early for ops */
+
/* Test the interface */
ret = ulpi_write(ulpi, ULPI_SCRATCH, 0xaa);
if (ret < 0)
@@ -174,7 +176,6 @@ static int ulpi_register(struct device *dev, struct ulpi *ulpi)
ulpi->id.product = ulpi_read(ulpi, ULPI_PRODUCT_ID_LOW);
ulpi->id.product |= ulpi_read(ulpi, ULPI_PRODUCT_ID_HIGH) << 8;

- ulpi->dev.parent = dev;
ulpi->dev.bus = &ulpi_bus;
ulpi->dev.type = &ulpi_dev_type;
dev_set_name(&ulpi->dev, "%s.ulpi", dev_name(dev));
--
2.7.4
\
 
 \ /
  Last update: 2016-07-31 02:01    [W:0.071 / U:20.540 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site