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| author | Simon Glass <sjg@chromium.org> | 2017-08-02 12:12:02 -0600 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2017-09-11 21:43:58 -0600 |
| commit | ee3e520dad0b368df4541cd0af0d4011cf481e5b (patch) | |
| tree | f15e9c84060743a0631cbd4ee06e7a1190648012 | |
| parent | a0f9acb08bd6f3b4a6f3adcb02c8170e522c074a (diff) | |
| download | u-boot-ee3e520dad0b368df4541cd0af0d4011cf481e5b.zip u-boot-ee3e520dad0b368df4541cd0af0d4011cf481e5b.tar.gz u-boot-ee3e520dad0b368df4541cd0af0d4011cf481e5b.tar.bz2 | |
dm: core: Show driver name with 'dm tree'
It is often useful to see which driver was actually selected for each
device. Add a new 'Driver' column to provide this information. Sample
output:
Class Probed Driver Name
----------------------------------------
root [ + ] root_drive root_driver
keyboard [ + ] i8042_kbd |-- keyboard
serial [ + ] ns16550_se |-- serial
rtc [ ] rtc_mc1468 |-- rtc
timer [ + ] tsc_timer |-- tsc-timer
syscon [ + ] ich6_pinct |-- pch_pinctrl
pci [ + ] pci_x86 |-- pci
northbridge [ + ] bd82x6x_no | |-- northbridge@0,0
video [ + ] bd82x6x_vi | |-- gma@2,0
vidconsole0 [ + ] vidconsole | | `-- gma@2,0.vidconsole0
...
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
| -rw-r--r-- | drivers/core/dump.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/core/dump.c b/drivers/core/dump.c index 1bb6409..6c6b944 100644 --- a/drivers/core/dump.c +++ b/drivers/core/dump.c @@ -16,8 +16,8 @@ static void show_devices(struct udevice *dev, int depth, int last_flag) struct udevice *child; /* print the first 11 characters to not break the tree-format. */ - printf(" %-10.10s [ %c ] ", dev->uclass->uc_drv->name, - dev->flags & DM_FLAG_ACTIVATED ? '+' : ' '); + printf(" %-10.10s [ %c ] %-10.10s ", dev->uclass->uc_drv->name, + dev->flags & DM_FLAG_ACTIVATED ? '+' : ' ', dev->driver->name); for (i = depth; i >= 0; i--) { is_last = (last_flag >> i) & 1; @@ -48,7 +48,7 @@ void dm_dump_all(void) root = dm_root(); if (root) { - printf(" Class Probed Name\n"); + printf(" Class Probed Driver Name\n"); printf("----------------------------------------\n"); show_devices(root, -1, 0); } |