Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=98c92211462bb78fe0e869b43e1662e549e35fed
Commit: 98c92211462bb78fe0e869b43e1662e549e35fed
Parent: e655b9f03f41c7a84fb74d6619abf844d7f2ab65
Author: Tomas Winkler <[EMAIL PROTECTED]>
AuthorDate: Mon Jan 14 17:46:20 2008 -0800
Committer: David S. Miller <[EMAIL PROTECTED]>
CommitDate: Mon Jan 28 15:09:58 2008 -0800
iwlwifi: move uCode helper functions to iwl-helpers.h
This patch adds iwl_free_fw_desc ucode helper function.
It also moves ucode helper functions to iwl-helpers.h.
Signed-off-by: Tomas Winkler <[EMAIL PROTECTED]>
Signed-off-by: Zhu Yi <[EMAIL PROTECTED]>
Signed-off-by: John W. Linville <[EMAIL PROTECTED]>
---
drivers/net/wireless/iwlwifi/iwl-helpers.h | 18 +++++++
drivers/net/wireless/iwlwifi/iwl3945-base.c | 66 +++++----------------------
drivers/net/wireless/iwlwifi/iwl4965-base.c | 65 +++++---------------------
3 files changed, 42 insertions(+), 107 deletions(-)
diff --git a/drivers/net/wireless/iwlwifi/iwl-helpers.h
b/drivers/net/wireless/iwlwifi/iwl-helpers.h
index 5228834..cd2eb18 100644
--- a/drivers/net/wireless/iwlwifi/iwl-helpers.h
+++ b/drivers/net/wireless/iwlwifi/iwl-helpers.h
@@ -257,4 +257,22 @@ static inline u8 iwl_get_dma_hi_address(dma_addr_t addr)
return sizeof(addr) > sizeof(u32) ? (addr >> 16) >> 16 : 0;
}
+/* TODO: Move fw_desc functions to iwl-pci.ko */
+static inline void iwl_free_fw_desc(struct pci_dev *pci_dev,
+ struct fw_desc *desc)
+{
+ if (desc->v_addr)
+ pci_free_consistent(pci_dev, desc->len,
+ desc->v_addr, desc->p_addr);
+ desc->v_addr = NULL;
+ desc->len = 0;
+}
+
+static inline int iwl_alloc_fw_desc(struct pci_dev *pci_dev,
+ struct fw_desc *desc)
+{
+ desc->v_addr = pci_alloc_consistent(pci_dev, desc->len, &desc->p_addr);
+ return (desc->v_addr != NULL) ? 0 : -ENOMEM;
+}
+
#endif /* __iwl_helpers_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c
b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index b9a74f5..d886962 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -5479,48 +5479,12 @@ static int iwl3945_init_geos(struct iwl3945_priv *priv)
static void iwl3945_dealloc_ucode_pci(struct iwl3945_priv *priv)
{
- if (priv->ucode_code.v_addr != NULL) {
- pci_free_consistent(priv->pci_dev,
- priv->ucode_code.len,
- priv->ucode_code.v_addr,
- priv->ucode_code.p_addr);
- priv->ucode_code.v_addr = NULL;
- }
- if (priv->ucode_data.v_addr != NULL) {
- pci_free_consistent(priv->pci_dev,
- priv->ucode_data.len,
- priv->ucode_data.v_addr,
- priv->ucode_data.p_addr);
- priv->ucode_data.v_addr = NULL;
- }
- if (priv->ucode_data_backup.v_addr != NULL) {
- pci_free_consistent(priv->pci_dev,
- priv->ucode_data_backup.len,
- priv->ucode_data_backup.v_addr,
- priv->ucode_data_backup.p_addr);
- priv->ucode_data_backup.v_addr = NULL;
- }
- if (priv->ucode_init.v_addr != NULL) {
- pci_free_consistent(priv->pci_dev,
- priv->ucode_init.len,
- priv->ucode_init.v_addr,
- priv->ucode_init.p_addr);
- priv->ucode_init.v_addr = NULL;
- }
- if (priv->ucode_init_data.v_addr != NULL) {
- pci_free_consistent(priv->pci_dev,
- priv->ucode_init_data.len,
- priv->ucode_init_data.v_addr,
- priv->ucode_init_data.p_addr);
- priv->ucode_init_data.v_addr = NULL;
- }
- if (priv->ucode_boot.v_addr != NULL) {
- pci_free_consistent(priv->pci_dev,
- priv->ucode_boot.len,
- priv->ucode_boot.v_addr,
- priv->ucode_boot.p_addr);
- priv->ucode_boot.v_addr = NULL;
- }
+ iwl_free_fw_desc(priv->pci_dev, &priv->ucode_code);
+ iwl_free_fw_desc(priv->pci_dev, &priv->ucode_data);
+ iwl_free_fw_desc(priv->pci_dev, &priv->ucode_data_backup);
+ iwl_free_fw_desc(priv->pci_dev, &priv->ucode_init);
+ iwl_free_fw_desc(priv->pci_dev, &priv->ucode_init_data);
+ iwl_free_fw_desc(priv->pci_dev, &priv->ucode_boot);
}
/**
@@ -5817,12 +5781,6 @@ static void iwl3945_nic_start(struct iwl3945_priv *priv)
iwl3945_write32(priv, CSR_RESET, 0);
}
-static int iwl3945_alloc_fw_desc(struct pci_dev *pci_dev, struct fw_desc *desc)
-{
- desc->v_addr = pci_alloc_consistent(pci_dev, desc->len, &desc->p_addr);
- return (desc->v_addr != NULL) ? 0 : -ENOMEM;
-}
-
/**
* iwl3945_read_ucode - Read uCode images from disk file.
*
@@ -5925,13 +5883,13 @@ static int iwl3945_read_ucode(struct iwl3945_priv *priv)
* 1) unmodified from disk
* 2) backup cache for save/restore during power-downs */
priv->ucode_code.len = inst_size;
- iwl3945_alloc_fw_desc(priv->pci_dev, &priv->ucode_code);
+ iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_code);
priv->ucode_data.len = data_size;
- iwl3945_alloc_fw_desc(priv->pci_dev, &priv->ucode_data);
+ iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_data);
priv->ucode_data_backup.len = data_size;
- iwl3945_alloc_fw_desc(priv->pci_dev, &priv->ucode_data_backup);
+ iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_data_backup);
if (!priv->ucode_code.v_addr || !priv->ucode_data.v_addr ||
!priv->ucode_data_backup.v_addr)
@@ -5940,10 +5898,10 @@ static int iwl3945_read_ucode(struct iwl3945_priv *priv)
/* Initialization instructions and data */
if (init_size && init_data_size) {
priv->ucode_init.len = init_size;
- iwl3945_alloc_fw_desc(priv->pci_dev, &priv->ucode_init);
+ iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_init);
priv->ucode_init_data.len = init_data_size;
- iwl3945_alloc_fw_desc(priv->pci_dev, &priv->ucode_init_data);
+ iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_init_data);
if (!priv->ucode_init.v_addr || !priv->ucode_init_data.v_addr)
goto err_pci_alloc;
@@ -5952,7 +5910,7 @@ static int iwl3945_read_ucode(struct iwl3945_priv *priv)
/* Bootstrap (instructions only, no data) */
if (boot_size) {
priv->ucode_boot.len = boot_size;
- iwl3945_alloc_fw_desc(priv->pci_dev, &priv->ucode_boot);
+ iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_boot);
if (!priv->ucode_boot.v_addr)
goto err_pci_alloc;
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c
b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index 811e41b..6361fe8 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -5917,48 +5917,12 @@ static int iwl4965_init_geos(struct iwl4965_priv *priv)
static void iwl4965_dealloc_ucode_pci(struct iwl4965_priv *priv)
{
- if (priv->ucode_code.v_addr != NULL) {
- pci_free_consistent(priv->pci_dev,
- priv->ucode_code.len,
- priv->ucode_code.v_addr,
- priv->ucode_code.p_addr);
- priv->ucode_code.v_addr = NULL;
- }
- if (priv->ucode_data.v_addr != NULL) {
- pci_free_consistent(priv->pci_dev,
- priv->ucode_data.len,
- priv->ucode_data.v_addr,
- priv->ucode_data.p_addr);
- priv->ucode_data.v_addr = NULL;
- }
- if (priv->ucode_data_backup.v_addr != NULL) {
- pci_free_consistent(priv->pci_dev,
- priv->ucode_data_backup.len,
- priv->ucode_data_backup.v_addr,
- priv->ucode_data_backup.p_addr);
- priv->ucode_data_backup.v_addr = NULL;
- }
- if (priv->ucode_init.v_addr != NULL) {
- pci_free_consistent(priv->pci_dev,
- priv->ucode_init.len,
- priv->ucode_init.v_addr,
- priv->ucode_init.p_addr);
- priv->ucode_init.v_addr = NULL;
- }
- if (priv->ucode_init_data.v_addr != NULL) {
- pci_free_consistent(priv->pci_dev,
- priv->ucode_init_data.len,
- priv->ucode_init_data.v_addr,
- priv->ucode_init_data.p_addr);
- priv->ucode_init_data.v_addr = NULL;
- }
- if (priv->ucode_boot.v_addr != NULL) {
- pci_free_consistent(priv->pci_dev,
- priv->ucode_boot.len,
- priv->ucode_boot.v_addr,
- priv->ucode_boot.p_addr);
- priv->ucode_boot.v_addr = NULL;
- }
+ iwl_free_fw_desc(priv->pci_dev, &priv->ucode_code);
+ iwl_free_fw_desc(priv->pci_dev, &priv->ucode_data);
+ iwl_free_fw_desc(priv->pci_dev, &priv->ucode_data_backup);
+ iwl_free_fw_desc(priv->pci_dev, &priv->ucode_init);
+ iwl_free_fw_desc(priv->pci_dev, &priv->ucode_init_data);
+ iwl_free_fw_desc(priv->pci_dev, &priv->ucode_boot);
}
/**
@@ -6257,11 +6221,6 @@ static void iwl4965_nic_start(struct iwl4965_priv *priv)
iwl4965_write32(priv, CSR_RESET, 0);
}
-static int iwl4965_alloc_fw_desc(struct pci_dev *pci_dev, struct fw_desc *desc)
-{
- desc->v_addr = pci_alloc_consistent(pci_dev, desc->len, &desc->p_addr);
- return (desc->v_addr != NULL) ? 0 : -ENOMEM;
-}
/**
* iwl4965_read_ucode - Read uCode images from disk file.
@@ -6372,21 +6331,21 @@ static int iwl4965_read_ucode(struct iwl4965_priv *priv)
* 1) unmodified from disk
* 2) backup cache for save/restore during power-downs */
priv->ucode_code.len = inst_size;
- iwl4965_alloc_fw_desc(priv->pci_dev, &priv->ucode_code);
+ iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_code);
priv->ucode_data.len = data_size;
- iwl4965_alloc_fw_desc(priv->pci_dev, &priv->ucode_data);
+ iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_data);
priv->ucode_data_backup.len = data_size;
- iwl4965_alloc_fw_desc(priv->pci_dev, &priv->ucode_data_backup);
+ iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_data_backup);
/* Initialization instructions and data */
if (init_size && init_data_size) {
priv->ucode_init.len = init_size;
- iwl4965_alloc_fw_desc(priv->pci_dev, &priv->ucode_init);
+ iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_init);
priv->ucode_init_data.len = init_data_size;
- iwl4965_alloc_fw_desc(priv->pci_dev, &priv->ucode_init_data);
+ iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_init_data);
if (!priv->ucode_init.v_addr || !priv->ucode_init_data.v_addr)
goto err_pci_alloc;
@@ -6395,7 +6354,7 @@ static int iwl4965_read_ucode(struct iwl4965_priv *priv)
/* Bootstrap (instructions only, no data) */
if (boot_size) {
priv->ucode_boot.len = boot_size;
- iwl4965_alloc_fw_desc(priv->pci_dev, &priv->ucode_boot);
+ iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_boot);
if (!priv->ucode_boot.v_addr)
goto err_pci_alloc;
-
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