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Date: Mon, 14 Dec 2009 22:30:23 +0200
From: Tomas Winkler <tomas.winkler@...el.com>
To: davem@...emloft.net, netdev@...r.kernel.org,
linux-mmc@...r.kernel.org
Cc: yi.zhu@...el.com, inaky.perez-gonzalez@...el.com,
guy.cohen@...el.com, ron.rindjunsky@...el.com,
Tomas Winkler <tomas.winkler@...el.com>
Subject: [net-2.6 3/3] iwmc3200top: simplify imwct_tx
1. remove address argument since we use same address IWMC_SDIO_DATA_ADDR in
all cases
2. add __iwmct_tx - non locking tx function for already locked contexts
Signed-off-by: Tomas Winkler <tomas.winkler@...el.com>
---
drivers/misc/iwmc3200top/fw-download.c | 4 +-
drivers/misc/iwmc3200top/iwmc3200top.h | 4 +--
drivers/misc/iwmc3200top/main.c | 34 +++++++++++++++----------------
3 files changed, 19 insertions(+), 23 deletions(-)
diff --git a/drivers/misc/iwmc3200top/fw-download.c b/drivers/misc/iwmc3200top/fw-download.c
index 07055af..9dbaeb5 100644
--- a/drivers/misc/iwmc3200top/fw-download.c
+++ b/drivers/misc/iwmc3200top/fw-download.c
@@ -228,7 +228,7 @@ static int iwmct_download_section(struct iwmct_priv *priv, const u8 *p_sec,
hdr->cmd = cpu_to_le32(cmd);
/* send it down */
/* TODO: add more proper sending and error checking */
- ret = iwmct_tx(priv, 0, parser->buf, trans_size);
+ ret = iwmct_tx(priv, parser->buf, trans_size);
if (ret != 0) {
LOG_INFO(priv, FW_DOWNLOAD,
"iwmct_tx returned %d\n", ret);
@@ -280,7 +280,7 @@ static int iwmct_kick_fw(struct iwmct_priv *priv, bool jump)
LOG_HEXDUMP(FW_DOWNLOAD, parser->buf, sizeof(*hdr));
/* send it down */
/* TODO: add more proper sending and error checking */
- ret = iwmct_tx(priv, 0, parser->buf, IWMC_SDIO_BLK_SIZE);
+ ret = iwmct_tx(priv, parser->buf, IWMC_SDIO_BLK_SIZE);
if (ret)
LOG_INFO(priv, FW_DOWNLOAD, "iwmct_tx returned %d", ret);
diff --git a/drivers/misc/iwmc3200top/iwmc3200top.h b/drivers/misc/iwmc3200top/iwmc3200top.h
index 43bd510..740ff07 100644
--- a/drivers/misc/iwmc3200top/iwmc3200top.h
+++ b/drivers/misc/iwmc3200top/iwmc3200top.h
@@ -196,9 +196,7 @@ struct iwmct_priv {
struct list_head read_req_list;
};
-extern int iwmct_tx(struct iwmct_priv *priv, unsigned int addr,
- void *src, int count);
-
+extern int iwmct_tx(struct iwmct_priv *priv, void *src, int count);
extern int iwmct_fw_load(struct iwmct_priv *priv);
extern void iwmct_dbg_init_params(struct iwmct_priv *drv);
diff --git a/drivers/misc/iwmc3200top/main.c b/drivers/misc/iwmc3200top/main.c
index 3862794..dd0a391 100644
--- a/drivers/misc/iwmc3200top/main.c
+++ b/drivers/misc/iwmc3200top/main.c
@@ -49,6 +49,20 @@ MODULE_LICENSE("GPL");
MODULE_AUTHOR(DRIVER_COPYRIGHT);
MODULE_FIRMWARE(FW_NAME(FW_API_VER));
+
+static inline int __iwmct_tx(struct iwmct_priv *priv, void *src, int count)
+{
+ return sdio_memcpy_toio(priv->func, IWMC_SDIO_DATA_ADDR, src, count);
+
+}
+int iwmct_tx(struct iwmct_priv *priv, void *src, int count)
+{
+ int ret;
+ sdio_claim_host(priv->func);
+ ret = __iwmct_tx(priv, src, count);
+ sdio_release_host(priv->func);
+ return ret;
+}
/*
* This workers main task is to wait for OP_OPR_ALIVE
* from TOP FW until ALIVE_MSG_TIMOUT timeout is elapsed.
@@ -158,27 +172,12 @@ int iwmct_send_hcmd(struct iwmct_priv *priv, u8 *cmd, u16 len)
}
memcpy(buf, cmd, len);
-
- sdio_claim_host(priv->func);
- ret = sdio_memcpy_toio(priv->func, IWMC_SDIO_DATA_ADDR, buf,
- FW_HCMD_BLOCK_SIZE);
- sdio_release_host(priv->func);
+ ret = iwmct_tx(priv, buf, FW_HCMD_BLOCK_SIZE);
kfree(buf);
return ret;
}
-int iwmct_tx(struct iwmct_priv *priv, unsigned int addr,
- void *src, int count)
-{
- int ret;
-
- sdio_claim_host(priv->func);
- ret = sdio_memcpy_toio(priv->func, addr, src, count);
- sdio_release_host(priv->func);
-
- return ret;
-}
static void iwmct_irq_read_worker(struct work_struct *ws)
{
@@ -273,8 +272,7 @@ static void iwmct_irq_read_worker(struct work_struct *ws)
if (barker & BARKER_DNLOAD_SYNC_MSK) {
/* Send the same barker back */
- ret = sdio_memcpy_toio(priv->func, IWMC_SDIO_DATA_ADDR,
- buf, iosize);
+ ret = __iwmct_tx(priv, buf, iosize);
if (ret) {
LOG_ERROR(priv, IRQ,
"error %d echoing barker\n", ret);
--
1.6.0.6
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