diff options
| -rw-r--r-- | drivers/misc/eeprom/at24.c | 34 |
1 files changed, 24 insertions, 10 deletions
diff --git a/drivers/misc/eeprom/at24.c b/drivers/misc/eeprom/at24.c index 04c455ba4b77..d00e9b509546 100644 --- a/drivers/misc/eeprom/at24.c +++ b/drivers/misc/eeprom/at24.c @@ -267,8 +267,8 @@ MODULE_DEVICE_TABLE(acpi, at24_acpi_ids); * one "eeprom" file not four, but larger reads would fail when * they crossed certain pages. */ -static struct i2c_client *at24_translate_offset(struct at24_data *at24, - unsigned int *offset) +static struct at24_client *at24_translate_offset(struct at24_data *at24, + unsigned int *offset) { unsigned i; @@ -280,17 +280,19 @@ static struct i2c_client *at24_translate_offset(struct at24_data *at24, *offset &= 0xff; } - return at24->client[i].client; + return &at24->client[i]; } static ssize_t at24_eeprom_read_smbus(struct at24_data *at24, char *buf, unsigned int offset, size_t count) { unsigned long timeout, read_time; + struct at24_client *at24_client; struct i2c_client *client; int status; - client = at24_translate_offset(at24, &offset); + at24_client = at24_translate_offset(at24, &offset); + client = at24_client->client; if (count > io_limit) count = io_limit; @@ -318,13 +320,15 @@ static ssize_t at24_eeprom_read_i2c(struct at24_data *at24, char *buf, unsigned int offset, size_t count) { unsigned long timeout, read_time; + struct at24_client *at24_client; struct i2c_client *client; struct i2c_msg msg[2]; int status, i; u8 msgbuf[2]; memset(msg, 0, sizeof(msg)); - client = at24_translate_offset(at24, &offset); + at24_client = at24_translate_offset(at24, &offset); + client = at24_client->client; if (count > io_limit) count = io_limit; @@ -368,12 +372,14 @@ static ssize_t at24_eeprom_read_serial(struct at24_data *at24, char *buf, unsigned int offset, size_t count) { unsigned long timeout, read_time; + struct at24_client *at24_client; struct i2c_client *client; struct i2c_msg msg[2]; u8 addrbuf[2]; int status; - client = at24_translate_offset(at24, &offset); + at24_client = at24_translate_offset(at24, &offset); + client = at24_client->client; memset(msg, 0, sizeof(msg)); msg[0].addr = client->addr; @@ -421,12 +427,14 @@ static ssize_t at24_eeprom_read_mac(struct at24_data *at24, char *buf, unsigned int offset, size_t count) { unsigned long timeout, read_time; + struct at24_client *at24_client; struct i2c_client *client; struct i2c_msg msg[2]; u8 addrbuf[2]; int status; - client = at24_translate_offset(at24, &offset); + at24_client = at24_translate_offset(at24, &offset); + client = at24_client->client; memset(msg, 0, sizeof(msg)); msg[0].addr = client->addr; @@ -479,10 +487,12 @@ static ssize_t at24_eeprom_write_smbus_block(struct at24_data *at24, unsigned int offset, size_t count) { unsigned long timeout, write_time; + struct at24_client *at24_client; struct i2c_client *client; ssize_t status = 0; - client = at24_translate_offset(at24, &offset); + at24_client = at24_translate_offset(at24, &offset); + client = at24_client->client; count = at24_adjust_write_count(at24, offset, count); loop_until_timeout(timeout, write_time) { @@ -506,10 +516,12 @@ static ssize_t at24_eeprom_write_smbus_byte(struct at24_data *at24, unsigned int offset, size_t count) { unsigned long timeout, write_time; + struct at24_client *at24_client; struct i2c_client *client; ssize_t status = 0; - client = at24_translate_offset(at24, &offset); + at24_client = at24_translate_offset(at24, &offset); + client = at24_client->client; loop_until_timeout(timeout, write_time) { status = i2c_smbus_write_byte_data(client, offset, buf[0]); @@ -530,12 +542,14 @@ static ssize_t at24_eeprom_write_i2c(struct at24_data *at24, const char *buf, unsigned int offset, size_t count) { unsigned long timeout, write_time; + struct at24_client *at24_client; struct i2c_client *client; struct i2c_msg msg; ssize_t status = 0; int i = 0; - client = at24_translate_offset(at24, &offset); + at24_client = at24_translate_offset(at24, &offset); + client = at24_client->client; count = at24_adjust_write_count(at24, offset, count); msg.addr = client->addr; |