Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
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
+6
-6
drivers/i2c/busses/i2c-tiny-usb.c
+6
-6
drivers/i2c/busses/i2c-tiny-usb.c
···
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13
#include <linux/kernel.h>
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#include <linux/errno.h>
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#include <linux/module.h>
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+
#include <linux/types.h>
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/* include interfaces to usb layer */
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#include <linux/usb.h>
···
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#define CMD_I2C_IO_END (1<<1)
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/* i2c bit delay, default is 10us -> 100kHz */
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-
static int delay = 10;
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-
module_param(delay, int, 0);
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+
static unsigned short delay = 10;
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+
module_param(delay, ushort, 0);
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MODULE_PARM_DESC(delay, "bit delay in microseconds, "
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37
"e.g. 10 for 100kHz (default is 100kHz)");
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38
···
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static u32 usb_func(struct i2c_adapter *adapter)
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{
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-
u32 func;
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+
__le32 func;
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113
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/* get functionality from adapter */
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if (usb_read(adapter, CMD_GET_FUNC, 0, 0, &func, sizeof(func)) !=
···
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return 0;
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}
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-
return func;
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+
return le32_to_cpu(func);
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}
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/* This is the actual algorithm we define */
···
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"i2c-tiny-usb at bus %03d device %03d",
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dev->usb_dev->bus->busnum, dev->usb_dev->devnum);
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-
if (usb_write(&dev->adapter, CMD_SET_DELAY,
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-
cpu_to_le16(delay), 0, NULL, 0) != 0) {
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+
if (usb_write(&dev->adapter, CMD_SET_DELAY, delay, 0, NULL, 0) != 0) {
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dev_err(&dev->adapter.dev,
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"failure setting delay to %dus\n", delay);
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retval = -EIO;