mirror of
https://github.com/team-infusion-developers/android_kernel_samsung_msm8976.git
synced 2024-11-07 04:09:21 +00:00
Merge branch 'i2c-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging
* 'i2c-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging: i2c-tiny-usb: Fix on big-endian systems
This commit is contained in:
commit
e28cab42f3
1 changed files with 6 additions and 6 deletions
|
@ -13,6 +13,7 @@
|
|||
#include <linux/kernel.h>
|
||||
#include <linux/errno.h>
|
||||
#include <linux/module.h>
|
||||
#include <linux/types.h>
|
||||
|
||||
/* include interfaces to usb layer */
|
||||
#include <linux/usb.h>
|
||||
|
@ -31,8 +32,8 @@
|
|||
#define CMD_I2C_IO_END (1<<1)
|
||||
|
||||
/* i2c bit delay, default is 10us -> 100kHz */
|
||||
static int delay = 10;
|
||||
module_param(delay, int, 0);
|
||||
static unsigned short delay = 10;
|
||||
module_param(delay, ushort, 0);
|
||||
MODULE_PARM_DESC(delay, "bit delay in microseconds, "
|
||||
"e.g. 10 for 100kHz (default is 100kHz)");
|
||||
|
||||
|
@ -109,7 +110,7 @@ static int usb_xfer(struct i2c_adapter *adapter, struct i2c_msg *msgs, int num)
|
|||
|
||||
static u32 usb_func(struct i2c_adapter *adapter)
|
||||
{
|
||||
u32 func;
|
||||
__le32 func;
|
||||
|
||||
/* get functionality from adapter */
|
||||
if (usb_read(adapter, CMD_GET_FUNC, 0, 0, &func, sizeof(func)) !=
|
||||
|
@ -118,7 +119,7 @@ static u32 usb_func(struct i2c_adapter *adapter)
|
|||
return 0;
|
||||
}
|
||||
|
||||
return func;
|
||||
return le32_to_cpu(func);
|
||||
}
|
||||
|
||||
/* This is the actual algorithm we define */
|
||||
|
@ -216,8 +217,7 @@ static int i2c_tiny_usb_probe(struct usb_interface *interface,
|
|||
"i2c-tiny-usb at bus %03d device %03d",
|
||||
dev->usb_dev->bus->busnum, dev->usb_dev->devnum);
|
||||
|
||||
if (usb_write(&dev->adapter, CMD_SET_DELAY,
|
||||
cpu_to_le16(delay), 0, NULL, 0) != 0) {
|
||||
if (usb_write(&dev->adapter, CMD_SET_DELAY, delay, 0, NULL, 0) != 0) {
|
||||
dev_err(&dev->adapter.dev,
|
||||
"failure setting delay to %dus\n", delay);
|
||||
retval = -EIO;
|
||||
|
|
Loading…
Reference in a new issue