From: Ivo van Doorn Date: Mon, 21 Apr 2008 17:01:58 +0000 (+0200) Subject: rt2x00: Add helper macros X-Git-Tag: MMI-PSA29.97-13-9~33552^2~482 X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=bd394a74a0e81efb15feaa8d7d10a0eaa8f4bf07;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git rt2x00: Add helper macros Add some helper macro's to help determining the the timeout for USB register access. Signed-off-by: Ivo van Doorn Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c index 0dac1f5b5c4a..80b34d47114a 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 47f96b34087e..98aafc2d584a 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 11e55180cbaf..1efaaae04632 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 a6419c900772..351d95c4f50d 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;