lkml.org 
[lkml]   [2022]   [Feb]   [19]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[RFC PATCH 4/8] scsi: ufs: deprecate 'freq-table-hz' property
Date
The 'freq-table-hz' is not correct in DT schema, because '-hz' suffix
defines uint32 type, not an array. Therefore deprecate 'freq-table-hz'
and use 'freq-table' instead.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
---
drivers/scsi/ufs/ufshcd-pltfrm.c | 21 +++++++++++++--------
1 file changed, 13 insertions(+), 8 deletions(-)

diff --git a/drivers/scsi/ufs/ufshcd-pltfrm.c b/drivers/scsi/ufs/ufshcd-pltfrm.c
index 87975d1a21c8..2b192477d158 100644
--- a/drivers/scsi/ufs/ufshcd-pltfrm.c
+++ b/drivers/scsi/ufs/ufshcd-pltfrm.c
@@ -47,8 +47,9 @@ static int ufshcd_parse_clock_info(struct ufs_hba *hba)
if (cnt <= 0)
goto out;

- if (!of_get_property(np, "freq-table-hz", &len)) {
- dev_info(dev, "freq-table-hz property not specified\n");
+ if (!of_get_property(np, "freq-table", &len) ||
+ !of_get_property(np, "freq-table-hz", &len)) {
+ dev_info(dev, "freq-table property not specified\n");
goto out;
}

@@ -57,7 +58,7 @@ static int ufshcd_parse_clock_info(struct ufs_hba *hba)

sz = len / sizeof(*clkfreq);
if (sz != 2 * cnt) {
- dev_err(dev, "%s len mismatch\n", "freq-table-hz");
+ dev_err(dev, "%s len mismatch\n", "freq-table");
ret = -EINVAL;
goto out;
}
@@ -69,12 +70,16 @@ static int ufshcd_parse_clock_info(struct ufs_hba *hba)
goto out;
}

- ret = of_property_read_u32_array(np, "freq-table-hz",
+ ret = of_property_read_u32_array(np, "freq-table",
clkfreq, sz);
if (ret && (ret != -EINVAL)) {
- dev_err(dev, "%s: error reading array %d\n",
- "freq-table-hz", ret);
- return ret;
+ ret = of_property_read_u32_array(np, "freq-table-hz",
+ clkfreq, sz);
+ if (ret && (ret != -EINVAL)) {
+ dev_err(dev, "%s: error reading array %d\n",
+ "freq-table", ret);
+ return ret;
+ }
}

for (i = 0; i < sz; i += 2) {
@@ -99,7 +104,7 @@ static int ufshcd_parse_clock_info(struct ufs_hba *hba)

if (!strcmp(name, "ref_clk"))
clki->keep_link_active = true;
- dev_dbg(dev, "%s: min %u max %u name %s\n", "freq-table-hz",
+ dev_dbg(dev, "%s: min %u max %u name %s\n", "freq-table",
clki->min_freq, clki->max_freq, clki->name);
list_add_tail(&clki->list, &hba->clk_list_head);
}
--
2.32.0
\
 
 \ /
  Last update: 2022-02-19 19:44    [W:0.081 / U:0.080 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site