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authorWolfram Sang <wsa@the-dreams.de>2018-02-27 00:17:53 +0300
committerWolfram Sang <wsa@the-dreams.de>2018-02-27 15:54:05 +0300
commitbe5b928038ba1906f064290affb35bcd3bc74844 (patch)
tree8b91890dd12ddecea0c66dcde7c2d7e4e49b2683 /drivers/i2c/i2c-core-smbus.c
parent84cb55c422816d96e8871f7663194949eca98fa6 (diff)
downloadlinux-be5b928038ba1906f064290affb35bcd3bc74844.tar.xz
i2c: reformat comments around i2c_smbus_xfer_emulated()
Use Kernel coding style for better readability. Signed-off-by: Wolfram Sang <wsa@the-dreams.de> Reviewed-by: Peter Rosin <peda@axentia.se>
Diffstat (limited to 'drivers/i2c/i2c-core-smbus.c')
-rw-r--r--drivers/i2c/i2c-core-smbus.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/i2c/i2c-core-smbus.c b/drivers/i2c/i2c-core-smbus.c
index 59d5cf376f6a..b5aec33002c3 100644
--- a/drivers/i2c/i2c-core-smbus.c
+++ b/drivers/i2c/i2c-core-smbus.c
@@ -308,17 +308,21 @@ static void i2c_smbus_try_get_dmabuf(struct i2c_msg *msg, u8 init_val)
msg->buf[0] = init_val;
}
-/* Simulate a SMBus command using the i2c protocol
- No checking of parameters is done! */
+/*
+ * Simulate a SMBus command using the I2C protocol.
+ * No checking of parameters is done!
+ */
static s32 i2c_smbus_xfer_emulated(struct i2c_adapter *adapter, u16 addr,
unsigned short flags,
char read_write, u8 command, int size,
union i2c_smbus_data *data)
{
- /* So we need to generate a series of msgs. In the case of writing, we
- need to use only one message; when reading, we need two. We initialize
- most things with sane defaults, to keep the code below somewhat
- simpler. */
+ /*
+ * So we need to generate a series of msgs. In the case of writing, we
+ * need to use only one message; when reading, we need two. We
+ * initialize most things with sane defaults, to keep the code below
+ * somewhat simpler.
+ */
unsigned char msgbuf0[I2C_SMBUS_BLOCK_MAX+3];
unsigned char msgbuf1[I2C_SMBUS_BLOCK_MAX+2];
int num = read_write == I2C_SMBUS_READ ? 2 : 1;