arm/omap: use generic_file_llseek in iommu_debug

In future kernels, debugfs files need to specify
the llseek operation explicitly to allow seeking.
This sets the llseek operation in the omap iommu
debugfs files to generic_file_llseek, which is
appropriate for files using simple_read_from_buffer.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Cc: Tony Lindgren <tony@atomide.com>
Cc: linux-omap@vger.kernel.org

1 files changed, 2 insertions, 0 deletions

diff --git a/arch/arm/plat-omap/iommu-debug.c b/arch/arm/plat-omap/iommu-debug.c
index e6c0d536899c..f07cf2f08e09 100644
--- a/arch/arm/plat-omap/iommu-debug.c
+++ b/arch/arm/plat-omap/iommu-debug.c
@@ -328,12 +328,14 @@ static int debug_open_generic(struct inode *inode, struct file *file)
                 .open = debug_open_generic,                             \
                 .read = debug_read_##name,                              \
                 .write = debug_write_##name,                            \
+                .llseek = generic_file_llseek,                          \
         };
 
 #define DEBUG_FOPS_RO(name)                                             \
         static const struct file_operations debug_##name##_fops = {     \
                 .open = debug_open_generic,                             \
                 .read = debug_read_##name,                              \
+                .llseek = generic_file_llseek,                          \
         };
 
 DEBUG_FOPS_RO(ver);