diff options
| author | Felipe Balbi <balbi@ti.com> | 2013-01-18 10:21:34 +0200 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2013-01-18 10:21:34 +0200 |
| commit | d7668024b3b5f9563eab8dad66cb9a4b80f36ebf (patch) | |
| tree | 0f64a76c2ca436af525ca832a3c627d92504e05f /drivers/usb/dwc3 | |
| parent | 7dbdf4e4b37766a2389680c460b9dab278a5444c (diff) | |
usb: dwc3: debugfs: convert our regdump to use regsets
regset is a generic implementation of regdump
utility through debugfs.
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/dwc3')
| -rw-r--r-- | drivers/usb/dwc3/core.h | 1 | ||||
| -rw-r--r-- | drivers/usb/dwc3/debugfs.c | 36 |
2 files changed, 13 insertions, 24 deletions
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h index 5f79d9f5100..b7ca82cf22a 100644 --- a/drivers/usb/dwc3/core.h +++ b/drivers/usb/dwc3/core.h @@ -723,6 +723,7 @@ struct dwc3 { struct dwc3_hwparams hwparams; struct dentry *root; + struct debugfs_regset32 *regset; u8 test_mode; u8 test_mode_nr; diff --git a/drivers/usb/dwc3/debugfs.c b/drivers/usb/dwc3/debugfs.c index 5945aadaa1c..aff8fd3e7e9 100644 --- a/drivers/usb/dwc3/debugfs.c +++ b/drivers/usb/dwc3/debugfs.c @@ -59,7 +59,7 @@ .offset = DWC3_ ##nm - DWC3_GLOBALS_REGS_START, \ } -static const struct debugfs_reg32 dwc3_regs[] = { +static struct debugfs_reg32 dwc3_regs[] = { dump_register(GSBUSCFG0), dump_register(GSBUSCFG1), dump_register(GTXTHRCFG), @@ -376,27 +376,6 @@ static const struct debugfs_reg32 dwc3_regs[] = { dump_register(OSTS), }; -static int dwc3_regdump_show(struct seq_file *s, void *unused) -{ - struct dwc3 *dwc = s->private; - - seq_printf(s, "DesignWare USB3 Core Register Dump\n"); - debugfs_print_regs32(s, dwc3_regs, ARRAY_SIZE(dwc3_regs), - dwc->regs, ""); - return 0; -} - -static int dwc3_regdump_open(struct inode *inode, struct file *file) -{ - return single_open(file, dwc3_regdump_show, inode->i_private); -} - -static const struct file_operations dwc3_regdump_fops = { - .open = dwc3_regdump_open, - .read = seq_read, - .release = single_release, -}; - static int dwc3_mode_show(struct seq_file *s, void *unused) { struct dwc3 *dwc = s->private; @@ -666,8 +645,17 @@ int dwc3_debugfs_init(struct dwc3 *dwc) dwc->root = root; - file = debugfs_create_file("regdump", S_IRUGO, root, dwc, - &dwc3_regdump_fops); + dwc->regset = kzalloc(sizeof(*dwc->regset), GFP_KERNEL); + if (!dwc->regset) { + ret = -ENOMEM; + goto err1; + } + + dwc->regset->regs = dwc3_regs; + dwc->regset->nregs = ARRAY_SIZE(dwc3_regs); + dwc->regset->base = dwc->regs; + + file = debugfs_create_regset32("regdump", S_IRUGO, root, dwc->regset); if (!file) { ret = -ENOMEM; goto err1; |