[patch] implicitly declared usb_buffer_alloc/usb_buffer_free patch for kernel 2.6.35+

rt2870usb-2.4.0.1-usb_alloc_free.patch (text/plain), 1.08 KB, created by Michael Gelfand on 2010-09-19 08:54:13 UTC

--- RT2870_Linux_STA_v2.4.0.1.orig/include/os/rt_linux.h	2010-09-19 11:42:14.000000000 +0300
+++ RT2870_Linux_STA_v2.4.0.1/include/os/rt_linux.h	2010-09-19 11:40:52.000000000 +0300
@@ -1074,9 +1074,14 @@
 #define RT28XX_PUT_DEVICE													usb_put_dev
 #define RTUSB_ALLOC_URB(iso)												usb_alloc_urb(iso, GFP_ATOMIC)
 #define RTUSB_SUBMIT_URB(pUrb)												usb_submit_urb(pUrb, GFP_ATOMIC)
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 35)
 #define RTUSB_URB_ALLOC_BUFFER(pUsb_Dev, BufSize, pDma_addr)				usb_buffer_alloc(pUsb_Dev, BufSize, GFP_ATOMIC, pDma_addr)
 #define RTUSB_URB_FREE_BUFFER(pUsb_Dev, BufSize, pTransferBuf, Dma_addr)	usb_buffer_free(pUsb_Dev, BufSize, pTransferBuf, Dma_addr)
 #else
+#define RTUSB_URB_ALLOC_BUFFER(pUsb_Dev, BufSize, pDma_addr)				usb_alloc_coherent(pUsb_Dev, BufSize, GFP_ATOMIC, pDma_addr)
+#define RTUSB_URB_FREE_BUFFER(pUsb_Dev, BufSize, pTransferBuf, Dma_addr)	usb_free_coherent(pUsb_Dev, BufSize, pTransferBuf, Dma_addr)
+#endif
+#else
 
 #define RT28XX_PUT_DEVICE													rausb_put_dev
 #define RTUSB_ALLOC_URB(iso)												rausb_alloc_urb(iso)