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path: root/drivers/misc/iwmc3200top/main.c
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Diffstat (limited to 'drivers/misc/iwmc3200top/main.c')
-rw-r--r--drivers/misc/iwmc3200top/main.c62
1 files changed, 25 insertions, 37 deletions
diff --git a/drivers/misc/iwmc3200top/main.c b/drivers/misc/iwmc3200top/main.c
index fafcaa481d74..c73cef2c3c5e 100644
--- a/drivers/misc/iwmc3200top/main.c
+++ b/drivers/misc/iwmc3200top/main.c
@@ -25,6 +25,7 @@
*/
#include <linux/module.h>
+#include <linux/slab.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/debugfs.h>
@@ -49,6 +50,20 @@ 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.
@@ -66,7 +81,7 @@ static void iwmct_rescan_worker(struct work_struct *ws)
ret = bus_rescan_devices(priv->func->dev.bus);
if (ret < 0)
- LOG_INFO(priv, FW_DOWNLOAD, "bus_rescan_devices FAILED!!!\n");
+ LOG_INFO(priv, INIT, "bus_rescan_devices FAILED!!!\n");
}
static void op_top_message(struct iwmct_priv *priv, struct top_msg *msg)
@@ -137,7 +152,7 @@ int iwmct_send_hcmd(struct iwmct_priv *priv, u8 *cmd, u16 len)
int ret;
u8 *buf;
- LOG_INFOEX(priv, FW_MSG, "Sending hcmd:\n");
+ LOG_TRACE(priv, FW_MSG, "Sending hcmd:\n");
/* add padding to 256 for IWMC */
((struct top_msg *)cmd)->hdr.flags |= CMD_FLAG_PADDING_256;
@@ -158,27 +173,12 @@ 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)
{
@@ -192,7 +192,7 @@ static void iwmct_irq_read_worker(struct work_struct *ws)
priv = container_of(ws, struct iwmct_priv, isr_worker);
- LOG_INFO(priv, IRQ, "enter iwmct_irq_read_worker %p\n", ws);
+ LOG_TRACE(priv, IRQ, "enter iwmct_irq_read_worker %p\n", ws);
/* --------------------- Handshake with device -------------------- */
sdio_claim_host(priv->func);
@@ -273,8 +273,7 @@ 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);
@@ -292,15 +291,6 @@ static void iwmct_irq_read_worker(struct work_struct *ws)
sdio_release_host(priv->func);
-
- LOG_INFO(priv, IRQ, "barker download request 0x%x is:\n", priv->barker);
- LOG_INFO(priv, IRQ, "******* Top FW %s requested ********\n",
- (priv->barker & BARKER_DNLOAD_TOP_MSK) ? "was" : "not");
- LOG_INFO(priv, IRQ, "******* GPS FW %s requested ********\n",
- (priv->barker & BARKER_DNLOAD_GPS_MSK) ? "was" : "not");
- LOG_INFO(priv, IRQ, "******* BT FW %s requested ********\n",
- (priv->barker & BARKER_DNLOAD_BT_MSK) ? "was" : "not");
-
if (priv->dbg.fw_download)
iwmct_fw_load(priv);
else
@@ -312,7 +302,7 @@ exit_release:
sdio_release_host(priv->func);
exit:
kfree(buf);
- LOG_INFO(priv, IRQ, "exit iwmct_irq_read_worker\n");
+ LOG_TRACE(priv, IRQ, "exit iwmct_irq_read_worker\n");
}
static void iwmct_irq(struct sdio_func *func)
@@ -325,12 +315,12 @@ static void iwmct_irq(struct sdio_func *func)
priv = sdio_get_drvdata(func);
- LOG_INFO(priv, IRQ, "enter iwmct_irq\n");
+ LOG_TRACE(priv, IRQ, "enter iwmct_irq\n");
/* read the function's status register */
val = sdio_readb(func, IWMC_SDIO_INTR_STATUS_ADDR, &ret);
- LOG_INFO(priv, IRQ, "iir value = %d, ret=%d\n", val, ret);
+ LOG_TRACE(priv, IRQ, "iir value = %d, ret=%d\n", val, ret);
if (!val) {
LOG_ERROR(priv, IRQ, "iir = 0, exiting ISR\n");
@@ -372,7 +362,7 @@ static void iwmct_irq(struct sdio_func *func)
queue_work(priv->wq, &priv->isr_worker);
- LOG_INFO(priv, IRQ, "exit iwmct_irq\n");
+ LOG_TRACE(priv, IRQ, "exit iwmct_irq\n");
return;
@@ -608,8 +598,6 @@ static void iwmct_remove(struct sdio_func *func)
struct iwmct_work_struct *read_req;
struct iwmct_priv *priv = sdio_get_drvdata(func);
- priv = sdio_get_drvdata(func);
-
LOG_INFO(priv, INIT, "enter\n");
sdio_claim_host(func);
@@ -660,7 +648,7 @@ static int __init iwmct_init(void)
/* Default log filter settings */
iwmct_log_set_filter(LOG_SRC_ALL, LOG_SEV_FILTER_RUNTIME);
- iwmct_log_set_filter(LOG_SRC_FW_MSG, LOG_SEV_FILTER_ALL);
+ iwmct_log_set_filter(LOG_SRC_FW_MSG, LOG_SEV_FW_FILTER_ALL);
iwmct_log_set_fw_filter(LOG_SRC_ALL, FW_LOG_SEV_FILTER_RUNTIME);
rc = sdio_register_driver(&iwmct_driver);