rtlwifi: rtl8192cu: Change firmware upload to use block writes
Driver rtl8192cu writes the firmware with 32-bit asynchronous writes. This
design is OK for USB 2.0 adapters, but the current implementation of
xhcu-hcd has a limited ring size, which is exceeded. By converting to
synchronous block writes, this error is avoided.
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/rtlwifi/wifi.h b/drivers/net/wireless/rtlwifi/wifi.h
index 713c7dd..f3c132b 100644
--- a/drivers/net/wireless/rtlwifi/wifi.h
+++ b/drivers/net/wireless/rtlwifi/wifi.h
@@ -63,6 +63,7 @@
#define AC_MAX 4
#define QOS_QUEUE_NUM 4
#define RTL_MAC80211_NUM_QUEUE 5
+#define REALTEK_USB_VENQT_MAX_BUF_SIZE 254
#define QBSS_LOAD_SIZE 5
#define MAX_WMMELE_LENGTH 64
@@ -943,8 +944,10 @@
unsigned long pci_base_addr; /*device I/O address */
void (*write8_async) (struct rtl_priv *rtlpriv, u32 addr, u8 val);
- void (*write16_async) (struct rtl_priv *rtlpriv, u32 addr, __le16 val);
- void (*write32_async) (struct rtl_priv *rtlpriv, u32 addr, __le32 val);
+ void (*write16_async) (struct rtl_priv *rtlpriv, u32 addr, u16 val);
+ void (*write32_async) (struct rtl_priv *rtlpriv, u32 addr, u32 val);
+ void (*writeN_sync) (struct rtl_priv *rtlpriv, u32 addr, void *buf,
+ u16 len);
u8(*read8_sync) (struct rtl_priv *rtlpriv, u32 addr);
u16(*read16_sync) (struct rtl_priv *rtlpriv, u32 addr);