diff options
author | David S. Miller <davem@davemloft.net> | 2012-06-25 15:50:32 -0700 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2012-06-25 15:50:32 -0700 |
commit | e486463e82e4dca9e8f4413649088b21c9ff87e5 (patch) | |
tree | 3fb17b54454a101416c2b22e6b4ea5a027b3c02b /drivers/net/ethernet/broadcom | |
parent | ed3b856b69a7f3748d6917e42d462c962aaa39b8 (diff) | |
parent | fa809e2fd6e317226c046202a88520962672eac0 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
drivers/net/usb/qmi_wwan.c
net/batman-adv/translation-table.c
net/ipv6/route.c
qmi_wwan.c resolution provided by Bjørn Mork.
batman-adv conflict is dealing merely with the changes
of global function names to have a proper subsystem
prefix.
ipv6's route.c conflict is merely two side-by-side additions
of network namespace methods.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/broadcom')
-rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c | 54 |
1 files changed, 30 insertions, 24 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c index 3e662bf7e5d8..e04b282c039d 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c @@ -40,6 +40,7 @@ #define I2C_BSC0 0 #define I2C_BSC1 1 #define I2C_WA_RETRY_CNT 3 +#define I2C_WA_PWR_ITER (I2C_WA_RETRY_CNT - 1) #define MCPR_IMC_COMMAND_READ_OP 1 #define MCPR_IMC_COMMAND_WRITE_OP 2 @@ -7754,6 +7755,28 @@ static int bnx2x_8726_read_sfp_module_eeprom(struct bnx2x_phy *phy, return -EINVAL; } +static void bnx2x_warpcore_power_module(struct link_params *params, + struct bnx2x_phy *phy, + u8 power) +{ + u32 pin_cfg; + struct bnx2x *bp = params->bp; + + pin_cfg = (REG_RD(bp, params->shmem_base + + offsetof(struct shmem_region, + dev_info.port_hw_config[params->port].e3_sfp_ctrl)) & + PORT_HW_CFG_E3_PWR_DIS_MASK) >> + PORT_HW_CFG_E3_PWR_DIS_SHIFT; + + if (pin_cfg == PIN_CFG_NA) + return; + DP(NETIF_MSG_LINK, "Setting SFP+ module power to %d using pin cfg %d\n", + power, pin_cfg); + /* Low ==> corresponding SFP+ module is powered + * high ==> the SFP+ module is powered down + */ + bnx2x_set_cfg_pin(bp, pin_cfg, power ^ 1); +} static int bnx2x_warpcore_read_sfp_module_eeprom(struct bnx2x_phy *phy, struct link_params *params, u16 addr, u8 byte_cnt, @@ -7774,6 +7797,12 @@ static int bnx2x_warpcore_read_sfp_module_eeprom(struct bnx2x_phy *phy, /* 4 byte aligned address */ addr32 = addr & (~0x3); do { + if (cnt == I2C_WA_PWR_ITER) { + bnx2x_warpcore_power_module(params, phy, 0); + /* Note that 100us are not enough here */ + usleep_range(1000,1000); + bnx2x_warpcore_power_module(params, phy, 1); + } rc = bnx2x_bsc_read(params, phy, 0xa0, addr32, 0, byte_cnt, data_array); } while ((rc != 0) && (++cnt < I2C_WA_RETRY_CNT)); @@ -8312,29 +8341,6 @@ static void bnx2x_set_sfp_module_fault_led(struct link_params *params, bnx2x_set_e1e2_module_fault_led(params, gpio_mode); } -static void bnx2x_warpcore_power_module(struct link_params *params, - struct bnx2x_phy *phy, - u8 power) -{ - u32 pin_cfg; - struct bnx2x *bp = params->bp; - - pin_cfg = (REG_RD(bp, params->shmem_base + - offsetof(struct shmem_region, - dev_info.port_hw_config[params->port].e3_sfp_ctrl)) & - PORT_HW_CFG_E3_PWR_DIS_MASK) >> - PORT_HW_CFG_E3_PWR_DIS_SHIFT; - - if (pin_cfg == PIN_CFG_NA) - return; - DP(NETIF_MSG_LINK, "Setting SFP+ module power to %d using pin cfg %d\n", - power, pin_cfg); - /* Low ==> corresponding SFP+ module is powered - * high ==> the SFP+ module is powered down - */ - bnx2x_set_cfg_pin(bp, pin_cfg, power ^ 1); -} - static void bnx2x_warpcore_hw_reset(struct bnx2x_phy *phy, struct link_params *params) { @@ -9980,7 +9986,7 @@ static int bnx2x_848x3_config_init(struct bnx2x_phy *phy, usleep_range(1000, 2000); - if (!(CHIP_IS_E1(bp))) + if (!(CHIP_IS_E1x(bp))) port = BP_PATH(bp); else port = params->port; |