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authorNick Ewalt <nicholasewalt@google.com>2018-10-14 21:59:23 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-10-15 16:30:37 +0200
commitbae54fb8121da9d52cd6919758defb24639901cf (patch)
treebb4a6b043997aff482eebc6ae5ada1d9a434eae9 /drivers/staging/gasket
parentstaging: gasket: page table: fixup error path allocating coherent mem (diff)
downloadlinux-dev-bae54fb8121da9d52cd6919758defb24639901cf.tar.xz
linux-dev-bae54fb8121da9d52cd6919758defb24639901cf.zip
staging: gasket: page_table: fix comment in components_to_dev_address
Comments in components_to_dev_address() describing examples are inconsistent, fix these to be accurate. Signed-off-by: Nick Ewalt <nicholasewalt@google.com> Signed-off-by: Todd Poynor <toddpoynor@google.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/gasket')
-rw-r--r--drivers/staging/gasket/gasket_page_table.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/staging/gasket/gasket_page_table.c b/drivers/staging/gasket/gasket_page_table.c
index a88f2ae0cee8..ec9359576ea7 100644
--- a/drivers/staging/gasket/gasket_page_table.c
+++ b/drivers/staging/gasket/gasket_page_table.c
@@ -687,13 +687,13 @@ static inline bool gasket_addr_is_simple(struct gasket_page_table *pg_tbl,
* Convert (simple, page, offset) into a device address.
* Examples:
* Simple page 0, offset 32:
- * Input (0, 0, 32), Output 0x20
+ * Input (1, 0, 32), Output 0x20
* Simple page 1000, offset 511:
- * Input (0, 1000, 512), Output 0x3E81FF
+ * Input (1, 1000, 511), Output 0x3E81FF
* Extended page 0, offset 32:
* Input (0, 0, 32), Output 0x8000000020
* Extended page 1000, offset 511:
- * Input (1, 1000, 512), Output 0x8003E81FF
+ * Input (0, 1000, 511), Output 0x8003E81FF
*/
static ulong gasket_components_to_dev_address(struct gasket_page_table *pg_tbl,
int is_simple, uint page_index,