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authorBen Collins <bcollins@ubuntu.com>2006-06-13 00:15:31 +0200
committerBen Collins <bcollins@ubuntu.com>2006-06-13 00:15:31 +0200
commit6737231ead125c7cee7ce4d3a74179bdac085529 (patch)
treef0c996c8c48d07398c47ada5a2dacdcbf0800770 /drivers/ieee1394/csr1212.h
parentsbp2: fix deregistration of status fifo address space (diff)
downloadlinux-6737231ead125c7cee7ce4d3a74179bdac085529.tar.xz
linux-6737231ead125c7cee7ce4d3a74179bdac085529.zip
ieee1394: add preprocessor constant for invalid csr address
Replace occurrences of the magic value ~(u64)0 for invalid CSR address spaces by a named constant for better readability. Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de> Signed-off-by: Ben Collins <bcollins@ubuntu.com>
Diffstat (limited to 'drivers/ieee1394/csr1212.h')
-rw-r--r--drivers/ieee1394/csr1212.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/ieee1394/csr1212.h b/drivers/ieee1394/csr1212.h
index cecd5871f2de..17ddd72dee4e 100644
--- a/drivers/ieee1394/csr1212.h
+++ b/drivers/ieee1394/csr1212.h
@@ -192,6 +192,7 @@
#define CSR1212_EXTENDED_ROM_SIZE (0x10000 * sizeof(u_int32_t))
+#define CSR1212_INVALID_ADDR_SPACE -1
/* Config ROM image structures */
struct csr1212_bus_info_block_img {