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-rw-r--r--drivers/usb/ulpi/ulpi-viewport.c4
-rw-r--r--drivers/usb/ulpi/ulpi.c8
-rw-r--r--include/usb/ulpi.h2
3 files changed, 7 insertions, 7 deletions
diff --git a/drivers/usb/ulpi/ulpi-viewport.c b/drivers/usb/ulpi/ulpi-viewport.c
index fa2e004..490fb0e 100644
--- a/drivers/usb/ulpi/ulpi-viewport.c
+++ b/drivers/usb/ulpi/ulpi-viewport.c
@@ -98,7 +98,7 @@ static int ulpi_request(u32 ulpi_viewport, u32 value)
return err;
}
-u32 ulpi_write(u32 ulpi_viewport, u8 *reg, u32 value)
+int ulpi_write(u32 ulpi_viewport, u8 *reg, u32 value)
{
u32 val = ULPI_RWRUN | ULPI_RWCTRL | ((u32)reg << 16) | (value & 0xff);
@@ -107,7 +107,7 @@ u32 ulpi_write(u32 ulpi_viewport, u8 *reg, u32 value)
u32 ulpi_read(u32 ulpi_viewport, u8 *reg)
{
- u32 err;
+ int err;
u32 val = ULPI_RWRUN | ((u32)reg << 16);
err = ulpi_request(ulpi_viewport, val);
diff --git a/drivers/usb/ulpi/ulpi.c b/drivers/usb/ulpi/ulpi.c
index 1371aa6..f3f293f 100644
--- a/drivers/usb/ulpi/ulpi.c
+++ b/drivers/usb/ulpi/ulpi.c
@@ -39,8 +39,8 @@ static struct ulpi_regs *ulpi = (struct ulpi_regs *)0;
static int ulpi_integrity_check(u32 ulpi_viewport)
{
- u32 err, val, tval = ULPI_TEST_VALUE;
- int i;
+ u32 val, tval = ULPI_TEST_VALUE;
+ int err, i;
/* Use the 'special' test value to check all bits */
for (i = 0; i < 2; i++, tval <<= 1) {
@@ -171,7 +171,7 @@ int ulpi_serial_mode_enable(u32 ulpi_viewport, unsigned smode)
int ulpi_suspend(u32 ulpi_viewport)
{
- u32 err;
+ int err;
err = ulpi_write(ulpi_viewport, &ulpi->function_ctrl_clear,
ULPI_FC_SUSPENDM);
@@ -214,7 +214,7 @@ int ulpi_reset_wait(u32) __attribute__((weak, alias("__ulpi_reset_wait")));
int ulpi_reset(u32 ulpi_viewport)
{
- u32 err;
+ int err;
err = ulpi_write(ulpi_viewport,
&ulpi->function_ctrl_set, ULPI_FC_RESET);
diff --git a/include/usb/ulpi.h b/include/usb/ulpi.h
index dc78a59..802f077 100644
--- a/include/usb/ulpi.h
+++ b/include/usb/ulpi.h
@@ -108,7 +108,7 @@ int ulpi_reset(u32 ulpi_viewport);
*
* returns 0 on success, ULPI_ERROR on failure.
*/
-u32 ulpi_write(u32 ulpi_viewport, u8 *reg, u32 value);
+int ulpi_write(u32 ulpi_viewport, u8 *reg, u32 value);
/*
* Read the ULPI PHY register content via the viewport.