adulau/aha
1
0
Fork 0
mirror of https://github.com/adulau/aha.git synced 2024-12-29 12:16:20 +00:00
Code Issues Projects Releases Packages Wiki Activity

olpc: olpc_battery.c sparse endian annotations

Browse source 
Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Acked-by: Andres Salomon <dilinger@queued.net>
Cc: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Harvey Harrison 2008-10-15 22:01:23 -07:00 committed by Linus Torvalds
parent d2efa6d5ce
commit 8e9c7716c1
1 changed files with 8 additions and 12 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

20
drivers/power/olpc_battery.c
View file

@ -205,9 +205,9 @@ static int olpc_bat_get_property(struct power_supply *psy,
union power_supply_propval *val) union power_supply_propval *val)
{ {
int ret = 0; int ret = 0;
int16_t ec_word; __be16 ec_word;
uint8_t ec_byte; uint8_t ec_byte;
uint64_t ser_buf; __be64 ser_buf;
ret = olpc_ec_cmd(EC_BAT_STATUS, NULL, 0, &ec_byte, 1); ret = olpc_ec_cmd(EC_BAT_STATUS, NULL, 0, &ec_byte, 1);
if (ret) if (ret)
@ -257,16 +257,14 @@ static int olpc_bat_get_property(struct power_supply *psy,
if (ret) if (ret)
return ret; return ret;
ec_word = be16_to_cpu(ec_word); val->intval = (int)be16_to_cpu(ec_word) * 9760L / 32;
val->intval = ec_word * 9760L / 32;
break; break;
case POWER_SUPPLY_PROP_CURRENT_AVG: case POWER_SUPPLY_PROP_CURRENT_AVG:
ret = olpc_ec_cmd(EC_BAT_CURRENT, NULL, 0, (void *)&ec_word, 2); ret = olpc_ec_cmd(EC_BAT_CURRENT, NULL, 0, (void *)&ec_word, 2);
if (ret) if (ret)
return ret; return ret;
ec_word = be16_to_cpu(ec_word); val->intval = (int)be16_to_cpu(ec_word) * 15625L / 120;
val->intval = ec_word * 15625L / 120;
break; break;
case POWER_SUPPLY_PROP_CAPACITY: case POWER_SUPPLY_PROP_CAPACITY:
ret = olpc_ec_cmd(EC_BAT_SOC, NULL, 0, &ec_byte, 1); ret = olpc_ec_cmd(EC_BAT_SOC, NULL, 0, &ec_byte, 1);
@ -278,24 +276,22 @@ static int olpc_bat_get_property(struct power_supply *psy,
ret = olpc_ec_cmd(EC_BAT_TEMP, NULL, 0, (void *)&ec_word, 2); ret = olpc_ec_cmd(EC_BAT_TEMP, NULL, 0, (void *)&ec_word, 2);
if (ret) if (ret)
return ret; return ret;
ec_word = be16_to_cpu(ec_word);
val->intval = ec_word * 100 / 256; val->intval = (int)be16_to_cpu(ec_word) * 100 / 256;
break; break;
case POWER_SUPPLY_PROP_TEMP_AMBIENT: case POWER_SUPPLY_PROP_TEMP_AMBIENT:
ret = olpc_ec_cmd(EC_AMB_TEMP, NULL, 0, (void *)&ec_word, 2); ret = olpc_ec_cmd(EC_AMB_TEMP, NULL, 0, (void *)&ec_word, 2);
if (ret) if (ret)
return ret; return ret;
ec_word = be16_to_cpu(ec_word); val->intval = (int)be16_to_cpu(ec_word) * 100 / 256;
val->intval = ec_word * 100 / 256;
break; break;
case POWER_SUPPLY_PROP_CHARGE_COUNTER: case POWER_SUPPLY_PROP_CHARGE_COUNTER:
ret = olpc_ec_cmd(EC_BAT_ACR, NULL, 0, (void *)&ec_word, 2); ret = olpc_ec_cmd(EC_BAT_ACR, NULL, 0, (void *)&ec_word, 2);
if (ret) if (ret)
return ret; return ret;
ec_word = be16_to_cpu(ec_word); val->intval = (int)be16_to_cpu(ec_word) * 6250 / 15;
val->intval = ec_word * 6250 / 15;
break; break;
case POWER_SUPPLY_PROP_SERIAL_NUMBER: case POWER_SUPPLY_PROP_SERIAL_NUMBER:
ret = olpc_ec_cmd(EC_BAT_SERIAL, NULL, 0, (void *)&ser_buf, 8); ret = olpc_ec_cmd(EC_BAT_SERIAL, NULL, 0, (void *)&ser_buf, 8);