Add some helper macro's to help determining the
the timeout for USB register access.
Signed-off-by: Ivo van Doorn <IvDoorn@xxxxxxxxx>
---
drivers/net/wireless/rt2x00/rt2500usb.c | 8 ++++----
drivers/net/wireless/rt2x00/rt2x00usb.c | 2 +-
drivers/net/wireless/rt2x00/rt2x00usb.h | 19 ++++++++++++++++---
drivers/net/wireless/rt2x00/rt73usb.c | 18 ++++++++----------
4 files changed, 29 insertions(+), 18 deletions(-)
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index 0dac1f5..80b34d4 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -76,10 +76,10 @@ static inline void rt2500usb_register_multiread(struct rt2x00_dev *rt2x00dev,
const unsigned int offset,
void *value, const u16 length)
{
- int timeout = REGISTER_TIMEOUT * (length / sizeof(u16));
rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_READ,
USB_VENDOR_REQUEST_IN, offset,
- value, length, timeout);
+ value, length,
+ REGISTER_TIMEOUT16(length));
}
static inline void rt2500usb_register_write(struct rt2x00_dev *rt2x00dev,
@@ -106,10 +106,10 @@ static inline void rt2500usb_register_multiwrite(struct rt2x00_dev *rt2x00dev,
const unsigned int offset,
void *value, const u16 length)
{
- int timeout = REGISTER_TIMEOUT * (length / sizeof(u16));
rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_WRITE,
USB_VENDOR_REQUEST_OUT, offset,
- value, length, timeout);
+ value, length,
+ REGISTER_TIMEOUT16(length));
}
static u16 rt2500usb_bbp_check(struct rt2x00_dev *rt2x00dev)
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c
index 47f96b3..98aafc2 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.c
@@ -344,7 +344,7 @@ void rt2x00usb_disable_radio(struct rt2x00_dev *rt2x00dev)
struct data_queue *queue;
unsigned int i;
- rt2x00usb_vendor_request_sw(rt2x00dev, USB_RX_CONTROL, 0x0000, 0x0000,
+ rt2x00usb_vendor_request_sw(rt2x00dev, USB_RX_CONTROL, 0, 0,
REGISTER_TIMEOUT);
/*
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.h b/drivers/net/wireless/rt2x00/rt2x00usb.h
index 11e5518..1efaaae 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.h
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.h
@@ -47,6 +47,20 @@
#define REGISTER_TIMEOUT 500
#define REGISTER_TIMEOUT_FIRMWARE 1000
+/**
+ * REGISTER_TIMEOUT16 - Determine the timeout for 16bit register access
+ * @__datalen: Data length
+ */
+#define REGISTER_TIMEOUT16(__datalen) \
+ ( REGISTER_TIMEOUT * ((__datalen) / sizeof(u16)) )
+
+/**
+ * REGISTER_TIMEOUT32 - Determine the timeout for 32bit register access
+ * @__datalen: Data length
+ */
+#define REGISTER_TIMEOUT32(__datalen) \
+ ( REGISTER_TIMEOUT * ((__datalen) / sizeof(u32)) )
+
/*
* Cache size
*/
@@ -187,11 +201,10 @@ static inline int rt2x00usb_vendor_request_sw(struct rt2x00_dev *rt2x00dev,
static inline int rt2x00usb_eeprom_read(struct rt2x00_dev *rt2x00dev,
__le16 *eeprom, const u16 lenght)
{
- int timeout = REGISTER_TIMEOUT * (lenght / sizeof(u16));
-
return rt2x00usb_vendor_request(rt2x00dev, USB_EEPROM_READ,
USB_VENDOR_REQUEST_IN, 0, 0,
- eeprom, lenght, timeout);
+ eeprom, lenght,
+ REGISTER_TIMEOUT16(lenght));
}
/*
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index a6419c9..351d95c 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -74,10 +74,10 @@ static inline void rt73usb_register_multiread(struct rt2x00_dev *rt2x00dev,
const unsigned int offset,
void *value, const u32 length)
{
- int timeout = REGISTER_TIMEOUT * (length / sizeof(u32));
rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_READ,
USB_VENDOR_REQUEST_IN, offset,
- value, length, timeout);
+ value, length,
+ REGISTER_TIMEOUT32(length));
}
static inline void rt73usb_register_write(struct rt2x00_dev *rt2x00dev,
@@ -102,10 +102,10 @@ static inline void rt73usb_register_multiwrite(struct rt2x00_dev *rt2x00dev,
const unsigned int offset,
void *value, const u32 length)
{
- int timeout = REGISTER_TIMEOUT * (length / sizeof(u32));
rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_WRITE,
USB_VENDOR_REQUEST_OUT, offset,
- value, length, timeout);
+ value, length,
+ REGISTER_TIMEOUT32(length));
}
static u32 rt73usb_bbp_check(struct rt2x00_dev *rt2x00dev)
@@ -876,7 +876,6 @@ static int rt73usb_load_firmware(struct rt2x00_dev *rt2x00dev, void *data,
char *ptr = data;
char *cache;
int buflen;
- int timeout;
/*
* Wait for stable hardware.
@@ -907,14 +906,14 @@ static int rt73usb_load_firmware(struct rt2x00_dev *rt2x00dev, void *data,
for (i = 0; i < len; i += CSR_CACHE_SIZE_FIRMWARE) {
buflen = min_t(int, len - i, CSR_CACHE_SIZE_FIRMWARE);
- timeout = REGISTER_TIMEOUT * (buflen / sizeof(u32));
memcpy(cache, ptr, buflen);
rt2x00usb_vendor_request(rt2x00dev, USB_MULTI_WRITE,
USB_VENDOR_REQUEST_OUT,
FIRMWARE_IMAGE_BASE + i, 0,
- cache, buflen, timeout);
+ cache, buflen,
+ REGISTER_TIMEOUT32(buflen));
ptr += buflen;
}
@@ -1966,7 +1965,6 @@ static int rt73usb_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
struct rt2x00_intf *intf = vif_to_intf(control->vif);
struct skb_frame_desc *skbdesc;
unsigned int beacon_base;
- unsigned int timeout;
u32 reg;
if (unlikely(!intf->beacon))
@@ -2006,10 +2004,10 @@ static int rt73usb_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
*/
rt2x00lib_write_tx_desc(rt2x00dev, skb, control);
beacon_base = HW_BEACON_OFFSET(intf->beacon->entry_idx);
- timeout = REGISTER_TIMEOUT * (skb->len / sizeof(u32));
rt2x00usb_vendor_request(rt2x00dev, USB_MULTI_WRITE,
USB_VENDOR_REQUEST_OUT, beacon_base, 0,
- skb->data, skb->len, timeout);
+ skb->data, skb->len,
+ REGISTER_TIMEOUT32(skb->len));
rt73usb_kick_tx_queue(rt2x00dev, QID_BEACON);
return 0;
--
1.5.4.5
--
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