scottk/OpenNetworkLinux
1
0
Fork 0
mirror of https://github.com/Telecominfraproject/OpenNetworkLinux.git synced 2025-12-26 17:57:01 +00:00
Code Issues Packages Projects Releases Wiki Activity

[Quanta-IX1B] Update ONLP:

Browse Source 
Fix unexpected psu read block isuue: add retry flow
This commit is contained in:
Jonathan
2017-08-24 09:02:54 +08:00
committed by Jonathan Tsai
parent 5eb6952d87
commit 04f785d105
1 changed files with 27 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

33
packages/platforms/quanta/x86-64/modules/builds/qci_pmbus.c Executable file → Normal file
View File

@@ -74,6 +74,28 @@ struct pmbus_data {
u8 currpage;
};
static int qci_pmbus_read_block(struct i2c_client *client, u8 command, int data_len, u8 *data)
{
int result = 0;
int retry_count = 3;
while (retry_count) {
retry_count--;
result = i2c_smbus_read_i2c_block_data(client, command, data_len, data);
if (result < 0) {
msleep(10);
continue;
}
result = 0;
break;
}
return result;
}
static ssize_t qci_pmbus_show_mfr_id(struct device *dev,
struct device_attribute *da, char *buf)
{
@@ -81,8 +103,7 @@ static ssize_t qci_pmbus_show_mfr_id(struct device *dev,
u8 block_buffer[I2C_SMBUS_BLOCK_MAX + 1], *str;
struct i2c_client *client = container_of(dev, struct i2c_client, dev);
ret = i2c_smbus_read_i2c_block_data(client, PMBUS_MFR_ID, I2C_SMBUS_BLOCK_MAX, block_buffer);
ret = qci_pmbus_read_block(client, PMBUS_MFR_ID, I2C_SMBUS_BLOCK_MAX, block_buffer);
if (ret < 0) {
dev_err(&client->dev, "Failed to read Manufacturer ID\n");
return ret;
@@ -101,7 +122,7 @@ static ssize_t qci_pmbus_show_mfr_model(struct device *dev,
u8 block_buffer[I2C_SMBUS_BLOCK_MAX + 1], *str;
struct i2c_client *client = container_of(dev, struct i2c_client, dev);
ret = i2c_smbus_read_i2c_block_data(client, PMBUS_MFR_MODEL, I2C_SMBUS_BLOCK_MAX, block_buffer);
ret = qci_pmbus_read_block(client, PMBUS_MFR_MODEL, I2C_SMBUS_BLOCK_MAX, block_buffer);
if (ret < 0) {
dev_err(&client->dev, "Failed to read Manufacturer Model\n");
return ret;
@@ -120,7 +141,7 @@ static ssize_t qci_pmbus_show_mfr_revision(struct device *dev,
u8 block_buffer[I2C_SMBUS_BLOCK_MAX + 1], *str;
struct i2c_client *client = container_of(dev, struct i2c_client, dev);
ret = i2c_smbus_read_i2c_block_data(client, PMBUS_MFR_REVISION, I2C_SMBUS_BLOCK_MAX, block_buffer);
ret = qci_pmbus_read_block(client, PMBUS_MFR_REVISION, I2C_SMBUS_BLOCK_MAX, block_buffer);
if (ret < 0) {
dev_err(&client->dev, "Failed to read Manufacturer Revision\n");
return ret;
@@ -139,7 +160,7 @@ static ssize_t qci_pmbus_show_mfr_location(struct device *dev,
u8 block_buffer[I2C_SMBUS_BLOCK_MAX + 1], *str;
struct i2c_client *client = container_of(dev, struct i2c_client, dev);
ret = i2c_smbus_read_i2c_block_data(client, PMBUS_MFR_LOCATION, I2C_SMBUS_BLOCK_MAX, block_buffer);
ret = qci_pmbus_read_block(client, PMBUS_MFR_LOCATION, I2C_SMBUS_BLOCK_MAX, block_buffer);
if (ret < 0) {
dev_err(&client->dev, "Failed to read Manufacture Location\n");
return ret;
@@ -158,7 +179,7 @@ static ssize_t qci_pmbus_show_mfr_serial(struct device *dev,
u8 block_buffer[I2C_SMBUS_BLOCK_MAX + 1], *str;
struct i2c_client *client = container_of(dev, struct i2c_client, dev);
ret = i2c_smbus_read_i2c_block_data(client, PMBUS_MFR_SERIAL, I2C_SMBUS_BLOCK_MAX, block_buffer);
ret = qci_pmbus_read_block(client, PMBUS_MFR_SERIAL, I2C_SMBUS_BLOCK_MAX, block_buffer);
if (ret < 0) {
dev_err(&client->dev, "Failed to read Manufacturer Serial\n");
return ret;