From: Ron Rindjunsky <ron.rindjunsky@intel.com>
Date: Thu, 24 Apr 2008 18:55:33 +0000 (-0700)
Subject: iwlwifi-5000: add iwl 5000 shared memory handlers
X-Git-Tag: v2.6.27-rc1~969^2~463
X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=d4100dd985dcc13cc7bd1712ce10dea51b7c8261;p=linux-2.6-omap-h63xx.git

iwlwifi-5000: add iwl 5000 shared memory handlers

This patch fills the needed handlers for shared memory for
iwl 5000 family

Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c
index 8bccd9056bf..8e2a6a5749a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-5000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-5000.c
@@ -291,6 +291,29 @@ static int iwl5000_hw_set_hw_params(struct iwl_priv *priv)
 
 	return 0;
 }
+
+static int iwl5000_alloc_shared_mem(struct iwl_priv *priv)
+{
+	priv->shared_virt = pci_alloc_consistent(priv->pci_dev,
+					sizeof(struct iwl5000_shared),
+					&priv->shared_phys);
+	if (!priv->shared_virt)
+		return -ENOMEM;
+
+	memset(priv->shared_virt, 0, sizeof(struct iwl5000_shared));
+
+	return 0;
+}
+
+static void iwl5000_free_shared_mem(struct iwl_priv *priv)
+{
+	if (priv->shared_virt)
+		pci_free_consistent(priv->pci_dev,
+				    sizeof(struct iwl5000_shared),
+				    priv->shared_virt,
+				    priv->shared_phys);
+}
+
 static struct iwl_hcmd_ops iwl5000_hcmd = {
 };
 
@@ -303,6 +326,8 @@ static struct iwl_hcmd_utils_ops iwl5000_hcmd_utils = {
 
 static struct iwl_lib_ops iwl5000_lib = {
 	.set_hw_params = iwl5000_hw_set_hw_params,
+	.alloc_shared_mem = iwl5000_alloc_shared_mem,
+	.free_shared_mem = iwl5000_free_shared_mem,
 	.apm_ops = {
 		.init =	iwl5000_apm_init,
 		.set_pwr_src = iwl4965_set_pwr_src,