PM / devfreq: Fix indentaion of devfreq_summary debugfs node
authorChanwoo Choi <cw00.choi@samsung.com>
Thu, 9 Jul 2020 06:51:34 +0000 (15:51 +0900)
committerChanwoo Choi <cw00.choi@samsung.com>
Thu, 30 Jul 2020 08:22:58 +0000 (17:22 +0900)
The commit 66d0e797bf09 ("Revert "PM / devfreq: Modify the device name
as devfreq(X) for sysfs"") roll back the device name from 'devfreqX'
to device name explained in DT. After applied commit 66d0e797bf09,
the indentation of devfreq_summary debugfs node was broken.

So, fix indentaion of devfreq_summary debugfs node as following:

For example on Exynos5422-based Odroid-XU3 board,
$ cat /sys/kernel/debug/devfreq/devfreq_summary
dev                            parent_dev                     governor        polling_ms  cur_freq_Hz  min_freq_Hz  max_freq_Hz
------------------------------ ------------------------------ --------------- ---------- ------------ ------------ ------------
10c20000.memory-controller     null                           simple_ondemand          0    413000000    165000000    825000000
soc:bus_wcore                  null                           simple_ondemand         50     88700000     88700000    532000000
soc:bus_noc                    soc:bus_wcore                  passive                  0     66600000     66600000    111000000
soc:bus_fsys_apb               soc:bus_wcore                  passive                  0    111000000    111000000    222000000
soc:bus_fsys                   soc:bus_wcore                  passive                  0     75000000     75000000    200000000
soc:bus_fsys2                  soc:bus_wcore                  passive                  0     75000000     75000000    200000000
soc:bus_mfc                    soc:bus_wcore                  passive                  0     83250000     83250000    333000000
soc:bus_gen                    soc:bus_wcore                  passive                  0     88700000     88700000    266000000
soc:bus_peri                   soc:bus_wcore                  passive                  0     66600000     66600000     66600000
soc:bus_g2d                    soc:bus_wcore                  passive                  0     83250000     83250000    333000000
soc:bus_g2d_acp                soc:bus_wcore                  passive                  0            0     66500000    266000000
soc:bus_jpeg                   soc:bus_wcore                  passive                  0            0     75000000    300000000
soc:bus_jpeg_apb               soc:bus_wcore                  passive                  0            0     83250000    166500000
soc:bus_disp1_fimd             soc:bus_wcore                  passive                  0            0    120000000    200000000
soc:bus_disp1                  soc:bus_wcore                  passive                  0            0    120000000    300000000
soc:bus_gscl_scaler            soc:bus_wcore                  passive                  0            0    150000000    300000000
soc:bus_mscl                   soc:bus_wcore                  passive                  0            0     84000000    666000000

Cc: stable@vger.kernel.org
Fixes: 66d0e797bf09 ("Revert "PM / devfreq: Modify the device name as devfreq(X) for sysfs"")
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
drivers/devfreq/devfreq.c

index 286957f760f1aa2a7cf82a54876becaf93f687df..9d324ff87ee6be85cb3bd8736e2120634260f8dc 100644 (file)
@@ -1767,8 +1767,7 @@ static int devfreq_summary_show(struct seq_file *s, void *data)
        unsigned long cur_freq, min_freq, max_freq;
        unsigned int polling_ms;
 
-       seq_printf(s, "%-30s %-10s %-10s %-15s %10s %12s %12s %12s\n",
-                       "dev_name",
+       seq_printf(s, "%-30s %-30s %-15s %10s %12s %12s %12s\n",
                        "dev",
                        "parent_dev",
                        "governor",
@@ -1776,10 +1775,9 @@ static int devfreq_summary_show(struct seq_file *s, void *data)
                        "cur_freq_Hz",
                        "min_freq_Hz",
                        "max_freq_Hz");
-       seq_printf(s, "%30s %10s %10s %15s %10s %12s %12s %12s\n",
+       seq_printf(s, "%30s %30s %15s %10s %12s %12s %12s\n",
+                       "------------------------------",
                        "------------------------------",
-                       "----------",
-                       "----------",
                        "---------------",
                        "----------",
                        "------------",
@@ -1808,8 +1806,7 @@ static int devfreq_summary_show(struct seq_file *s, void *data)
                mutex_unlock(&devfreq->lock);
 
                seq_printf(s,
-                       "%-30s %-10s %-10s %-15s %10d %12ld %12ld %12ld\n",
-                       dev_name(devfreq->dev.parent),
+                       "%-30s %-30s %-15s %10d %12ld %12ld %12ld\n",
                        dev_name(&devfreq->dev),
                        p_devfreq ? dev_name(&p_devfreq->dev) : "null",
                        devfreq->governor_name,