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iwlwifi: configure the SKU in the HW 

This was missing. Fix the mask of the REV_TYPE on the way.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Emmanuel Grumbach 2012-05-29 17:48:08 +03:00 committed by Johannes Berg
parent 7b6a2be9e4
commit 08838cdeca
2 changed files with 15 additions and 6 deletions
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9
drivers/net/wireless/iwlwifi/dvm/main.c
View File

@ -2218,6 +2218,15 @@ static void iwl_nic_config(struct iwl_op_mode *op_mode)
{
struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
/* SKU Control */
iwl_set_bits_mask(priv->trans, CSR_HW_IF_CONFIG_REG,
CSR_HW_IF_CONFIG_REG_MSK_MAC_DASH |
CSR_HW_IF_CONFIG_REG_MSK_MAC_STEP,
(CSR_HW_REV_STEP(priv->trans->hw_rev) <<
CSR_HW_IF_CONFIG_REG_POS_MAC_STEP) |
(CSR_HW_REV_DASH(priv->trans->hw_rev) <<
CSR_HW_IF_CONFIG_REG_POS_MAC_DASH));
priv->lib->nic_config(priv);
}

12
drivers/net/wireless/iwlwifi/iwl-csr.h
View File

@ -97,13 +97,10 @@
/*
* Hardware revision info
* Bit fields:
* 31-8: Reserved
* 7-4: Type of device: see CSR_HW_REV_TYPE_xxx definitions
* 31-16: Reserved
* 15-4: Type of device: see CSR_HW_REV_TYPE_xxx definitions
* 3-2: Revision step: 0 = A, 1 = B, 2 = C, 3 = D
* 1-0: "Dash" (-) value, as in A-1, etc.
*
* NOTE: Revision step affects calculation of CCK txpower for 4965.
* NOTE: See also CSR_HW_REV_WA_REG (work-around for bug in 4965).
*/
#define CSR_HW_REV (CSR_BASE+0x028)
@ -282,7 +279,10 @@
/* HW REV */
#define CSR_HW_REV_TYPE_MSK (0x00001F0)
#define CSR_HW_REV_DASH(_val) (((_val) & 0x0000003) >> 0)
#define CSR_HW_REV_STEP(_val) (((_val) & 0x000000C) >> 2)
#define CSR_HW_REV_TYPE_MSK (0x000FFF0)
#define CSR_HW_REV_TYPE_5300 (0x0000020)
#define CSR_HW_REV_TYPE_5350 (0x0000030)
#define CSR_HW_REV_TYPE_5100 (0x0000050)