Re: linux 2.5.4-pre3 and IDE changes

[Skip Ford]

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John Weber wrote:
> The address member of struct scatterlist appears to have been changed to 
> dma_address.
> 
> A simple s/\.address/\.dma_address/ should fix this compile error.
> 
> ide-dma.c: In function `ide_raw_build_sglist':
> ide-dma.c:269: structure has no member named `address'
> ide-dma.c:276: structure has no member named `address'
> make[3]: *** [ide-dma.o] Error 1
> make[3]: Leaving directory `/usr/src/linux-2.5.4/drivers/ide'
> make[2]: *** [first_rule] Error 2
> make[2]: Leaving directory `/usr/src/linux-2.5.4/drivers/ide'
> make[1]: *** [_subdir_ide] Error 2
> make[1]: Leaving directory `/usr/src/linux-2.5.4/drivers'
> make: *** [_dir_drivers] Error 2

This is the patch that Jens posted, though he posted it before this
kernel was even released.  His post said it fixed a compile error
in pre2, but pre2 compiled fine.  It _does_ fix the compile error in
pre3 though.

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Skip

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diff -Nru a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c
--- a/drivers/ide/ide-dma.c	Thu Feb  7 09:44:56 2002
+++ b/drivers/ide/ide-dma.c	Thu Feb  7 09:44:56 2002
@@ -266,14 +266,16 @@
 #if 1	
 	if (sector_count > 128) {
 		memset(&sg[nents], 0, sizeof(*sg));
-		sg[nents].address = virt_addr;
+		sg[nents].page = virt_to_page(virt_addr);
+		sg[nents].offset = (unsigned long) virt_addr & ~PAGE_MASK;
 		sg[nents].length = 128  * SECTOR_SIZE;
 		nents++;
 		virt_addr = virt_addr + (128 * SECTOR_SIZE);
 		sector_count -= 128;
 	}
 	memset(&sg[nents], 0, sizeof(*sg));
-	sg[nents].address = virt_addr;
+	sg[nents].page = virt_to_page(virt_addr);
+	sg[nents].offset = (unsigned long) virt_addr & ~PAGE_MASK;
 	sg[nents].length =  sector_count  * SECTOR_SIZE;
 	nents++;
  #endif

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