diff options
Diffstat (limited to 'drivers/net/ethernet/intel/igb/igb_main.c')
-rw-r--r-- | drivers/net/ethernet/intel/igb/igb_main.c | 76 |
1 files changed, 2 insertions, 74 deletions
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index ed79a1c53b59..4dbd62968c7a 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c | |||
@@ -1923,10 +1923,6 @@ void igb_set_fw_version(struct igb_adapter *adapter) | |||
1923 | return; | 1923 | return; |
1924 | } | 1924 | } |
1925 | 1925 | ||
1926 | static const struct i2c_board_info i350_sensor_info = { | ||
1927 | I2C_BOARD_INFO("i350bb", 0Xf8), | ||
1928 | }; | ||
1929 | |||
1930 | /* igb_init_i2c - Init I2C interface | 1926 | /* igb_init_i2c - Init I2C interface |
1931 | * @adapter: pointer to adapter structure | 1927 | * @adapter: pointer to adapter structure |
1932 | * | 1928 | * |
@@ -6227,13 +6223,6 @@ static struct sk_buff *igb_build_rx_buffer(struct igb_ring *rx_ring, | |||
6227 | /* If we spanned a buffer we have a huge mess so test for it */ | 6223 | /* If we spanned a buffer we have a huge mess so test for it */ |
6228 | BUG_ON(unlikely(!igb_test_staterr(rx_desc, E1000_RXD_STAT_EOP))); | 6224 | BUG_ON(unlikely(!igb_test_staterr(rx_desc, E1000_RXD_STAT_EOP))); |
6229 | 6225 | ||
6230 | /* Guarantee this function can be used by verifying buffer sizes */ | ||
6231 | BUILD_BUG_ON(SKB_WITH_OVERHEAD(IGB_RX_BUFSZ) < (NET_SKB_PAD + | ||
6232 | NET_IP_ALIGN + | ||
6233 | IGB_TS_HDR_LEN + | ||
6234 | ETH_FRAME_LEN + | ||
6235 | ETH_FCS_LEN)); | ||
6236 | |||
6237 | rx_buffer = &rx_ring->rx_buffer_info[rx_ring->next_to_clean]; | 6226 | rx_buffer = &rx_ring->rx_buffer_info[rx_ring->next_to_clean]; |
6238 | page = rx_buffer->page; | 6227 | page = rx_buffer->page; |
6239 | prefetchw(page); | 6228 | prefetchw(page); |
@@ -7724,67 +7713,6 @@ static void igb_init_dmac(struct igb_adapter *adapter, u32 pba) | |||
7724 | } | 7713 | } |
7725 | } | 7714 | } |
7726 | 7715 | ||
7727 | static DEFINE_SPINLOCK(i2c_clients_lock); | ||
7728 | |||
7729 | /* igb_get_i2c_client - returns matching client | ||
7730 | * in adapters's client list. | ||
7731 | * @adapter: adapter struct | ||
7732 | * @dev_addr: device address of i2c needed. | ||
7733 | */ | ||
7734 | static struct i2c_client * | ||
7735 | igb_get_i2c_client(struct igb_adapter *adapter, u8 dev_addr) | ||
7736 | { | ||
7737 | ulong flags; | ||
7738 | struct igb_i2c_client_list *client_list; | ||
7739 | struct i2c_client *client = NULL; | ||
7740 | struct i2c_board_info client_info = { | ||
7741 | I2C_BOARD_INFO("igb", 0x00), | ||
7742 | }; | ||
7743 | |||
7744 | spin_lock_irqsave(&i2c_clients_lock, flags); | ||
7745 | client_list = adapter->i2c_clients; | ||
7746 | |||
7747 | /* See if we already have an i2c_client */ | ||
7748 | while (client_list) { | ||
7749 | if (client_list->client->addr == (dev_addr >> 1)) { | ||
7750 | client = client_list->client; | ||
7751 | goto exit; | ||
7752 | } else { | ||
7753 | client_list = client_list->next; | ||
7754 | } | ||
7755 | } | ||
7756 | |||
7757 | /* no client_list found, create a new one */ | ||
7758 | client_list = kzalloc(sizeof(*client_list), GFP_ATOMIC); | ||
7759 | if (client_list == NULL) | ||
7760 | goto exit; | ||
7761 | |||
7762 | /* dev_addr passed to us is left-shifted by 1 bit | ||
7763 | * i2c_new_device call expects it to be flush to the right. | ||
7764 | */ | ||
7765 | client_info.addr = dev_addr >> 1; | ||
7766 | client_info.platform_data = adapter; | ||
7767 | client_list->client = i2c_new_device(&adapter->i2c_adap, &client_info); | ||
7768 | if (client_list->client == NULL) { | ||
7769 | dev_info(&adapter->pdev->dev, | ||
7770 | "Failed to create new i2c device..\n"); | ||
7771 | goto err_no_client; | ||
7772 | } | ||
7773 | |||
7774 | /* insert new client at head of list */ | ||
7775 | client_list->next = adapter->i2c_clients; | ||
7776 | adapter->i2c_clients = client_list; | ||
7777 | |||
7778 | client = client_list->client; | ||
7779 | goto exit; | ||
7780 | |||
7781 | err_no_client: | ||
7782 | kfree(client_list); | ||
7783 | exit: | ||
7784 | spin_unlock_irqrestore(&i2c_clients_lock, flags); | ||
7785 | return client; | ||
7786 | } | ||
7787 | |||
7788 | /* igb_read_i2c_byte - Reads 8 bit word over I2C | 7716 | /* igb_read_i2c_byte - Reads 8 bit word over I2C |
7789 | * @hw: pointer to hardware structure | 7717 | * @hw: pointer to hardware structure |
7790 | * @byte_offset: byte offset to read | 7718 | * @byte_offset: byte offset to read |
@@ -7798,7 +7726,7 @@ s32 igb_read_i2c_byte(struct e1000_hw *hw, u8 byte_offset, | |||
7798 | u8 dev_addr, u8 *data) | 7726 | u8 dev_addr, u8 *data) |
7799 | { | 7727 | { |
7800 | struct igb_adapter *adapter = container_of(hw, struct igb_adapter, hw); | 7728 | struct igb_adapter *adapter = container_of(hw, struct igb_adapter, hw); |
7801 | struct i2c_client *this_client = igb_get_i2c_client(adapter, dev_addr); | 7729 | struct i2c_client *this_client = adapter->i2c_client; |
7802 | s32 status; | 7730 | s32 status; |
7803 | u16 swfw_mask = 0; | 7731 | u16 swfw_mask = 0; |
7804 | 7732 | ||
@@ -7835,7 +7763,7 @@ s32 igb_write_i2c_byte(struct e1000_hw *hw, u8 byte_offset, | |||
7835 | u8 dev_addr, u8 data) | 7763 | u8 dev_addr, u8 data) |
7836 | { | 7764 | { |
7837 | struct igb_adapter *adapter = container_of(hw, struct igb_adapter, hw); | 7765 | struct igb_adapter *adapter = container_of(hw, struct igb_adapter, hw); |
7838 | struct i2c_client *this_client = igb_get_i2c_client(adapter, dev_addr); | 7766 | struct i2c_client *this_client = adapter->i2c_client; |
7839 | s32 status; | 7767 | s32 status; |
7840 | u16 swfw_mask = E1000_SWFW_PHY0_SM; | 7768 | u16 swfw_mask = E1000_SWFW_PHY0_SM; |
7841 | 7769 | ||