linux-kernel - [PATCH 4.9 031/177] iwlwifi: a000: fix memory offsets and lengths

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Date:   Fri, 23 Mar 2018 10:52:39 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Liad Kaufman <liad.kaufman@...el.com>,
        Luca Coelho <luciano.coelho@...el.com>,
        Sasha Levin <alexander.levin@...rosoft.com>
Subject: [PATCH 4.9 031/177] iwlwifi: a000: fix memory offsets and lengths

4.9-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Liad Kaufman <liad.kaufman@...el.com>


[ Upstream commit f4d1047914ea05e0f8393944da18f6ee5dad24c4 ]

Memory offsets and lengths for A000 HW is different
than currently specified.

Fixes: e34d975e40ff ("iwlwifi: Add a000 HW family support")
Signed-off-by: Liad Kaufman <liad.kaufman@...el.com>
Signed-off-by: Luca Coelho <luciano.coelho@...el.com>
Signed-off-by: Sasha Levin <alexander.levin@...rosoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 drivers/net/wireless/intel/iwlwifi/iwl-a000.c |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

--- a/drivers/net/wireless/intel/iwlwifi/iwl-a000.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-a000.c
@@ -65,12 +65,12 @@
 #define IWL_A000_TX_POWER_VERSION	0xffff /* meaningless */
 
 /* Memory offsets and lengths */
-#define IWL_A000_DCCM_OFFSET		0x800000
-#define IWL_A000_DCCM_LEN		0x18000
+#define IWL_A000_DCCM_OFFSET		0x800000 /* LMAC1 */
+#define IWL_A000_DCCM_LEN		0x10000 /* LMAC1 */
 #define IWL_A000_DCCM2_OFFSET		0x880000
 #define IWL_A000_DCCM2_LEN		0x8000
 #define IWL_A000_SMEM_OFFSET		0x400000
-#define IWL_A000_SMEM_LEN		0x68000
+#define IWL_A000_SMEM_LEN		0xD0000
 
 #define IWL_A000_FW_PRE "iwlwifi-Qu-a0-jf-b0-"
 #define IWL_A000_MODULE_FIRMWARE(api) \