diff options
| author | Ben Dooks <ben@simtec.co.uk> | 2009-10-02 00:44:17 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-10-02 01:11:15 +0200 |
| commit | 9bdd203b4dc82e9047486f0fed1977eef8185c6d (patch) | |
| tree | f547098e58f7d4f4d417a45d40d86614072db82c /drivers/mmc/host/s3cmci.h | |
| parent | s3cmci: fix direct write to interrupt mask (diff) | |
| download | linux-9bdd203b4dc82e9047486f0fed1977eef8185c6d.tar.xz linux-9bdd203b4dc82e9047486f0fed1977eef8185c6d.zip | |
s3cmci: add debugfs support for examining driver and hardware state
Export driver state and hardware register state via debugfs entries
created under a directory formed from dev_name() on the probed device when
CONFIG_DEBUG_FS is set.
Signed-off-by: Ben Dooks <ben@simtec.co.uk>
Cc: <linux-mmc@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to '')
| -rw-r--r-- | drivers/mmc/host/s3cmci.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/mmc/host/s3cmci.h b/drivers/mmc/host/s3cmci.h index ca1ba3d58cfd..fc96194a06f4 100644 --- a/drivers/mmc/host/s3cmci.h +++ b/drivers/mmc/host/s3cmci.h @@ -68,6 +68,12 @@ struct s3cmci_host { unsigned int ccnt, dcnt; struct tasklet_struct pio_tasklet; +#ifdef CONFIG_DEBUG_FS + struct dentry *debug_root; + struct dentry *debug_state; + struct dentry *debug_regs; +#endif + #ifdef CONFIG_CPU_FREQ struct notifier_block freq_transition; #endif |