Jelajahi Sumber

Staging: poch: Block size bug fix

Block size is to be expressed in no. of 64 bit transfers. But the code
specifies the block size in bytes. Fix this issue.

Signed-off-by: Vijay Kumar <vijaykumar@bravegnu.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Vijay Kumar 16 tahun lalu
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95ead520a3
1 mengubah file dengan 4 tambahan dan 1 penghapusan
  1. 4 1
      drivers/staging/poch/poch.c

+ 4 - 1
drivers/staging/poch/poch.c

@@ -432,7 +432,10 @@ static void channel_dma_init(struct channel_info *channel)
 	}
 
 	printk(KERN_WARNING "block_size, group_size, group_count\n");
-	iowrite32(channel->block_size, fpga + block_size_reg);
+	/*
+	 * Block size is represented in no. of 64 bit transfers.
+	 */
+	iowrite32(channel->block_size / 8, fpga + block_size_reg);
 	iowrite32(channel->group_size / channel->block_size,
 		  fpga + block_count_reg);
 	iowrite32(channel->group_count, fpga + group_count_reg);