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iwlagn: remove BSM clock setting 

Again, a 4965 specific code path that we no
longer need in iwlagn.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Johannes Berg 2011-04-05 09:42:06 -07:00 committed by John W. Linville
parent 17445b8c44
commit 917b6777b4
6 changed files with 2 additions and 18 deletions
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1
drivers/net/wireless/iwlwifi/iwl-1000.c
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@ -249,7 +249,6 @@ static struct iwl_base_params iwl1000_base_params = {
.eeprom_size = OTP_LOW_IMAGE_SIZE,
.pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
.set_l0s = true,
.use_bsm = false,
.max_ll_items = OTP_MAX_LL_ITEMS_1000,
.shadow_ram_support = false,
.led_compensation = 51,

2
drivers/net/wireless/iwlwifi/iwl-2000.c
View File

@ -356,7 +356,6 @@ static struct iwl_base_params iwl2000_base_params = {
.num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
.pll_cfg_val = 0,
.set_l0s = true,
.use_bsm = false,
.max_ll_items = OTP_MAX_LL_ITEMS_2x00,
.shadow_ram_support = true,
.led_compensation = 51,
@ -380,7 +379,6 @@ static struct iwl_base_params iwl2030_base_params = {
.num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
.pll_cfg_val = 0,
.set_l0s = true,
.use_bsm = false,
.max_ll_items = OTP_MAX_LL_ITEMS_2x00,
.shadow_ram_support = true,
.led_compensation = 57,

1
drivers/net/wireless/iwlwifi/iwl-5000.c
View File

@ -488,7 +488,6 @@ static struct iwl_base_params iwl5000_base_params = {
.num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
.pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
.set_l0s = true,
.use_bsm = false,
.led_compensation = 51,
.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
.plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,

3
drivers/net/wireless/iwlwifi/iwl-6000.c
View File

@ -459,7 +459,6 @@ static struct iwl_base_params iwl6000_base_params = {
.num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
.pll_cfg_val = 0,
.set_l0s = true,
.use_bsm = false,
.max_ll_items = OTP_MAX_LL_ITEMS_6x00,
.shadow_ram_support = true,
.led_compensation = 51,
@ -482,7 +481,6 @@ static struct iwl_base_params iwl6050_base_params = {
.num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
.pll_cfg_val = 0,
.set_l0s = true,
.use_bsm = false,
.max_ll_items = OTP_MAX_LL_ITEMS_6x50,
.shadow_ram_support = true,
.led_compensation = 51,
@ -504,7 +502,6 @@ static struct iwl_base_params iwl6000_g2_base_params = {
.num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
.pll_cfg_val = 0,
.set_l0s = true,
.use_bsm = false,
.max_ll_items = OTP_MAX_LL_ITEMS_6x00,
.shadow_ram_support = true,
.led_compensation = 57,

12
drivers/net/wireless/iwlwifi/iwl-core.c
View File

@ -1105,21 +1105,13 @@ int iwl_apm_init(struct iwl_priv *priv)
}
/*
* Enable DMA and BSM (if used) clocks, wait for them to stabilize.
* BSM (Boostrap State Machine) is only in 3945 and 4965;
* later devices (i.e. 5000 and later) have non-volatile SRAM,
* and don't need BSM to restore data after power-saving sleep.
* Enable DMA clock and wait for it to stabilize.
*
* Write to "CLK_EN_REG"; "1" bits enable clocks, while "0" bits
* do not disable clocks. This preserves any hardware bits already
* set by default in "CLK_CTRL_REG" after reset.
*/
if (priv->cfg->base_params->use_bsm)
iwl_write_prph(priv, APMG_CLK_EN_REG,
APMG_CLK_VAL_DMA_CLK_RQT | APMG_CLK_VAL_BSM_CLK_RQT);
else
iwl_write_prph(priv, APMG_CLK_EN_REG,
APMG_CLK_VAL_DMA_CLK_RQT);
iwl_write_prph(priv, APMG_CLK_EN_REG, APMG_CLK_VAL_DMA_CLK_RQT);
udelay(20);
/* Disable L1-Active */

1
drivers/net/wireless/iwlwifi/iwl-core.h
View File

@ -283,7 +283,6 @@ struct iwl_base_params {
/* for iwl_apm_init() */
u32 pll_cfg_val;
bool set_l0s;
bool use_bsm;
const u16 max_ll_items;
const bool shadow_ram_support;