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ath9k_htc: add function ath9k_regwrite_multi 

... to remove duplicate code

Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Oleksij Rempel 2014-02-26 10:04:44 +01:00 committed by John W. Linville
parent 527492eefc
commit 2259ba38a5
1 changed files with 23 additions and 30 deletions
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53
drivers/net/wireless/ath/ath9k/htc_drv_init.c
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@ -256,6 +256,25 @@ static void ath9k_multi_regread(void *hw_priv, u32 *addr,
}
}
static void ath9k_regwrite_multi(struct ath_common *common)
{
struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv;
u32 rsp_status;
int r;
r = ath9k_wmi_cmd(priv->wmi, WMI_REG_WRITE_CMDID,
(u8 *) &priv->wmi->multi_write,
sizeof(struct register_write) * priv->wmi->multi_write_idx,
(u8 *) &rsp_status, sizeof(rsp_status),
100);
if (unlikely(r)) {
ath_dbg(common, WMI,
"REGISTER WRITE FAILED, multi len: %d\n",
priv->wmi->multi_write_idx);
}
priv->wmi->multi_write_idx = 0;
}
static void ath9k_regwrite_single(void *hw_priv, u32 val, u32 reg_offset)
{
struct ath_hw *ah = (struct ath_hw *) hw_priv;
@ -282,8 +301,6 @@ static void ath9k_regwrite_buffer(void *hw_priv, u32 val, u32 reg_offset)
struct ath_hw *ah = (struct ath_hw *) hw_priv;
struct ath_common *common = ath9k_hw_common(ah);
struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv;
u32 rsp_status;
int r;
mutex_lock(&priv->wmi->multi_write_mutex);
@ -296,19 +313,8 @@ static void ath9k_regwrite_buffer(void *hw_priv, u32 val, u32 reg_offset)
priv->wmi->multi_write_idx++;
/* If the buffer is full, send it out. */
if (priv->wmi->multi_write_idx == MAX_CMD_NUMBER) {
r = ath9k_wmi_cmd(priv->wmi, WMI_REG_WRITE_CMDID,
(u8 *) &priv->wmi->multi_write,
sizeof(struct register_write) * priv->wmi->multi_write_idx,
(u8 *) &rsp_status, sizeof(rsp_status),
100);
if (unlikely(r)) {
ath_dbg(common, WMI,
"REGISTER WRITE FAILED, multi len: %d\n",
priv->wmi->multi_write_idx);
}
priv->wmi->multi_write_idx = 0;
}
if (priv->wmi->multi_write_idx == MAX_CMD_NUMBER)
ath9k_regwrite_multi(common);
mutex_unlock(&priv->wmi->multi_write_mutex);
}
@ -339,26 +345,13 @@ static void ath9k_regwrite_flush(void *hw_priv)
struct ath_hw *ah = (struct ath_hw *) hw_priv;
struct ath_common *common = ath9k_hw_common(ah);
struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv;
u32 rsp_status;
int r;
atomic_dec(&priv->wmi->mwrite_cnt);
mutex_lock(&priv->wmi->multi_write_mutex);
if (priv->wmi->multi_write_idx) {
r = ath9k_wmi_cmd(priv->wmi, WMI_REG_WRITE_CMDID,
(u8 *) &priv->wmi->multi_write,
sizeof(struct register_write) * priv->wmi->multi_write_idx,
(u8 *) &rsp_status, sizeof(rsp_status),
100);
if (unlikely(r)) {
ath_dbg(common, WMI,
"REGISTER WRITE FAILED, multi len: %d\n",
priv->wmi->multi_write_idx);
}
priv->wmi->multi_write_idx = 0;
}
if (priv->wmi->multi_write_idx)
ath9k_regwrite_multi(common);
mutex_unlock(&priv->wmi->multi_write_mutex);
}