diff options
Diffstat (limited to 'drivers/hwmon/abituguru3.c')
| -rw-r--r-- | drivers/hwmon/abituguru3.c | 56 |
1 files changed, 35 insertions, 21 deletions
diff --git a/drivers/hwmon/abituguru3.c b/drivers/hwmon/abituguru3.c index 34a14a77e008..93ab1a5001c7 100644 --- a/drivers/hwmon/abituguru3.c +++ b/drivers/hwmon/abituguru3.c @@ -80,7 +80,8 @@ #define ABIT_UGURU3_MAX_NO_SENSORS 26 /* sum of strlen +1 of: in??_input\0, in??_{min,max}\0, in??_{min,max}_alarm\0, in??_{min,max}_alarm_enable\0, in??_beep\0, in??_shutdown\0, in??_label\0 */ -#define ABIT_UGURU3_IN_NAMES_LENGTH (11 + 2 * 9 + 2 * 15 + 2 * 22 + 10 + 14 + 11) +#define ABIT_UGURU3_IN_NAMES_LENGTH \ + (11 + 2 * 9 + 2 * 15 + 2 * 22 + 10 + 14 + 11) /* sum of strlen +1 of: temp??_input\0, temp??_max\0, temp??_crit\0, temp??_alarm\0, temp??_alarm_enable\0, temp??_beep\0, temp??_shutdown\0, temp??_label\0 */ @@ -112,7 +113,7 @@ /* Structures */ struct abituguru3_sensor_info { - const char* name; + const char *name; int port; int type; int multiplier; @@ -659,34 +660,39 @@ static int abituguru3_synchronize(struct abituguru3_data *data) { int x, timeout = ABIT_UGURU3_SYNCHRONIZE_TIMEOUT; - if ((x = abituguru3_wait_while_busy(data)) != ABIT_UGURU3_SUCCESS) { + x = abituguru3_wait_while_busy(data); + if (x != ABIT_UGURU3_SUCCESS) { ABIT_UGURU3_DEBUG("synchronize timeout during initial busy " "wait, status: 0x%02x\n", x); return -EIO; } outb(0x20, data->addr + ABIT_UGURU3_DATA); - if ((x = abituguru3_wait_while_busy(data)) != ABIT_UGURU3_SUCCESS) { + x = abituguru3_wait_while_busy(data); + if (x != ABIT_UGURU3_SUCCESS) { ABIT_UGURU3_DEBUG("synchronize timeout after sending 0x20, " "status: 0x%02x\n", x); return -EIO; } outb(0x10, data->addr + ABIT_UGURU3_CMD); - if ((x = abituguru3_wait_while_busy(data)) != ABIT_UGURU3_SUCCESS) { + x = abituguru3_wait_while_busy(data); + if (x != ABIT_UGURU3_SUCCESS) { ABIT_UGURU3_DEBUG("synchronize timeout after sending 0x10, " "status: 0x%02x\n", x); return -EIO; } outb(0x00, data->addr + ABIT_UGURU3_CMD); - if ((x = abituguru3_wait_while_busy(data)) != ABIT_UGURU3_SUCCESS) { + x = abituguru3_wait_while_busy(data); + if (x != ABIT_UGURU3_SUCCESS) { ABIT_UGURU3_DEBUG("synchronize timeout after sending 0x00, " "status: 0x%02x\n", x); return -EIO; } - if ((x = abituguru3_wait_for_read(data)) != ABIT_UGURU3_SUCCESS) { + x = abituguru3_wait_for_read(data); + if (x != ABIT_UGURU3_SUCCESS) { ABIT_UGURU3_DEBUG("synchronize timeout waiting for read, " "status: 0x%02x\n", x); return -EIO; @@ -712,11 +718,13 @@ static int abituguru3_read(struct abituguru3_data *data, u8 bank, u8 offset, { int i, x; - if ((x = abituguru3_synchronize(data))) + x = abituguru3_synchronize(data); + if (x) return x; outb(0x1A, data->addr + ABIT_UGURU3_DATA); - if ((x = abituguru3_wait_while_busy(data)) != ABIT_UGURU3_SUCCESS) { + x = abituguru3_wait_while_busy(data); + if (x != ABIT_UGURU3_SUCCESS) { ABIT_UGURU3_DEBUG("read from 0x%02x:0x%02x timed out after " "sending 0x1A, status: 0x%02x\n", (unsigned int)bank, (unsigned int)offset, x); @@ -724,7 +732,8 @@ static int abituguru3_read(struct abituguru3_data *data, u8 bank, u8 offset, } outb(bank, data->addr + ABIT_UGURU3_CMD); - if ((x = abituguru3_wait_while_busy(data)) != ABIT_UGURU3_SUCCESS) { + x = abituguru3_wait_while_busy(data); + if (x != ABIT_UGURU3_SUCCESS) { ABIT_UGURU3_DEBUG("read from 0x%02x:0x%02x timed out after " "sending the bank, status: 0x%02x\n", (unsigned int)bank, (unsigned int)offset, x); @@ -732,7 +741,8 @@ static int abituguru3_read(struct abituguru3_data *data, u8 bank, u8 offset, } outb(offset, data->addr + ABIT_UGURU3_CMD); - if ((x = abituguru3_wait_while_busy(data)) != ABIT_UGURU3_SUCCESS) { + x = abituguru3_wait_while_busy(data); + if (x != ABIT_UGURU3_SUCCESS) { ABIT_UGURU3_DEBUG("read from 0x%02x:0x%02x timed out after " "sending the offset, status: 0x%02x\n", (unsigned int)bank, (unsigned int)offset, x); @@ -740,7 +750,8 @@ static int abituguru3_read(struct abituguru3_data *data, u8 bank, u8 offset, } outb(count, data->addr + ABIT_UGURU3_CMD); - if ((x = abituguru3_wait_while_busy(data)) != ABIT_UGURU3_SUCCESS) { + x = abituguru3_wait_while_busy(data); + if (x != ABIT_UGURU3_SUCCESS) { ABIT_UGURU3_DEBUG("read from 0x%02x:0x%02x timed out after " "sending the count, status: 0x%02x\n", (unsigned int)bank, (unsigned int)offset, x); @@ -748,8 +759,8 @@ static int abituguru3_read(struct abituguru3_data *data, u8 bank, u8 offset, } for (i = 0; i < count; i++) { - if ((x = abituguru3_wait_for_read(data)) != - ABIT_UGURU3_SUCCESS) { + x = abituguru3_wait_for_read(data); + if (x != ABIT_UGURU3_SUCCESS) { ABIT_UGURU3_DEBUG("timeout reading byte %d from " "0x%02x:0x%02x, status: 0x%02x\n", i, (unsigned int)bank, (unsigned int)offset, x); @@ -768,13 +779,15 @@ static int abituguru3_read_increment_offset(struct abituguru3_data *data, { int i, x; - for (i = 0; i < offset_count; i++) - if ((x = abituguru3_read(data, bank, offset + i, count, - buf + i * count)) != count) { + for (i = 0; i < offset_count; i++) { + x = abituguru3_read(data, bank, offset + i, count, + buf + i * count); + if (x != count) { if (x < 0) return x; return i * count + x; } + } return i * count; } @@ -923,7 +936,8 @@ static int __devinit abituguru3_probe(struct platform_device *pdev) u8 buf[2]; u16 id; - if (!(data = kzalloc(sizeof(struct abituguru3_data), GFP_KERNEL))) + data = kzalloc(sizeof(struct abituguru3_data), GFP_KERNEL); + if (!data) return -ENOMEM; data->addr = platform_get_resource(pdev, IORESOURCE_IO, 0)->start; @@ -931,10 +945,10 @@ static int __devinit abituguru3_probe(struct platform_device *pdev) platform_set_drvdata(pdev, data); /* Read the motherboard ID */ - if ((i = abituguru3_read(data, ABIT_UGURU3_MISC_BANK, - ABIT_UGURU3_BOARD_ID, 2, buf)) != 2) { + i = abituguru3_read(data, ABIT_UGURU3_MISC_BANK, ABIT_UGURU3_BOARD_ID, + 2, buf); + if (i != 2) goto abituguru3_probe_error; - } /* Completely read the uGuru to see if one really is there */ if (!abituguru3_update_device(&pdev->dev)) |