From mboxrd@z Thu Jan 1 00:00:00 1970 From: Simon Glass Date: Wed, 2 Aug 2017 12:12:02 -0600 Subject: [U-Boot] [PATCH v2 2/2] dm: core: Show driver name with 'dm tree' In-Reply-To: <20170802181202.52645-1-sjg@chromium.org> References: <20170802181202.52645-1-sjg@chromium.org> Message-ID: <20170802181202.52645-2-sjg@chromium.org> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de 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 at 0,0 video [ + ] bd82x6x_vi | |-- gma at 2,0 vidconsole0 [ + ] vidconsole | | `-- gma at 2,0.vidconsole0 ... Signed-off-by: Simon Glass Reviewed-by: Bin Meng Tested-by: Bin Meng --- Changes in v2: - Drop one space between 'Probed' and 'Driver' drivers/core/dump.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/core/dump.c b/drivers/core/dump.c index 1bb64098f4..6c6b944453 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); } -- 2.14.0.rc1.383.gd1ce394fe2-goog