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>

diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c
index 5c3bb47..de5b287 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-1000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-1000.c
@@ -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,

diff --git a/drivers/net/wireless/iwlwifi/iwl-2000.c b/drivers/net/wireless/iwlwifi/iwl-2000.c
index f87adbf..d22e006 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-2000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-2000.c
@@ -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,

diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c
index d2f4eb3..de0e86a 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-5000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-5000.c
@@ -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,

diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c
index c1f8d1d..be2dbf7 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-6000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-6000.c
@@ -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,

diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index 6e9829f..c46be36 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -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 */

diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index 7b9f64e..ada76af 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -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;