treewide: remove files for building 5.10 kernel
[openwrt/openwrt.git] / target / linux / generic / backport-5.10 / 873-v6.0-hwmon-tps23861-fix-byte-order-in-current-and-voltage.patch
diff --git a/target/linux/generic/backport-5.10/873-v6.0-hwmon-tps23861-fix-byte-order-in-current-and-voltage.patch b/target/linux/generic/backport-5.10/873-v6.0-hwmon-tps23861-fix-byte-order-in-current-and-voltage.patch
deleted file mode 100644 (file)
index 45c2d0b..0000000
+++ /dev/null
@@ -1,66 +0,0 @@
-From 0eabb1396656f215a5333a9444158b17b0fd3247 Mon Sep 17 00:00:00 2001
-From: Alexandru Gagniuc <mr.nuke.me@gmail.com>
-Date: Wed, 20 Jul 2022 22:22:55 -0500
-Subject: hwmon: (tps23861) fix byte order in current and voltage registers
-
-Trying to use this driver on a big-endian machine results in garbage
-values for voltage and current. The tps23861 registers are little-
-endian, and regmap_read_bulk() does not do byte order conversion. Thus
-on BE machines, the most significant bytes got modified, and were
-trimmed by the VOLTAGE_CURRENT_MASK.
-
-To resolve this use uint16_t values, and convert them to host byte
-order using le16_to_cpu(). This results in correct readings on MIPS.
-
-Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
-Link: https://lore.kernel.org/r/20220721032255.2850647-1-mr.nuke.me@gmail.com
-[groeck: Use __le16 instead of uint16_t]
-Signed-off-by: Guenter Roeck <linux@roeck-us.net>
----
- drivers/hwmon/tps23861.c | 14 +++++++++-----
- 1 file changed, 9 insertions(+), 5 deletions(-)
-
---- a/drivers/hwmon/tps23861.c
-+++ b/drivers/hwmon/tps23861.c
-@@ -140,7 +140,8 @@ static int tps23861_read_temp(struct tps
- static int tps23861_read_voltage(struct tps23861_data *data, int channel,
-                                long *val)
- {
--      unsigned int regval;
-+      __le16 regval;
-+      long raw_val;
-       int err;
-       if (channel < TPS23861_NUM_PORTS) {
-@@ -155,7 +156,8 @@ static int tps23861_read_voltage(struct
-       if (err < 0)
-               return err;
--      *val = (FIELD_GET(VOLTAGE_CURRENT_MASK, regval) * VOLTAGE_LSB) / 1000;
-+      raw_val = le16_to_cpu(regval);
-+      *val = (FIELD_GET(VOLTAGE_CURRENT_MASK, raw_val) * VOLTAGE_LSB) / 1000;
-       return 0;
- }
-@@ -163,8 +165,9 @@ static int tps23861_read_voltage(struct
- static int tps23861_read_current(struct tps23861_data *data, int channel,
-                                long *val)
- {
--      unsigned int current_lsb;
--      unsigned int regval;
-+      long raw_val, current_lsb;
-+      __le16 regval;
-+
-       int err;
-       if (data->shunt_resistor == SHUNT_RESISTOR_DEFAULT)
-@@ -178,7 +181,8 @@ static int tps23861_read_current(struct
-       if (err < 0)
-               return err;
--      *val = (FIELD_GET(VOLTAGE_CURRENT_MASK, regval) * current_lsb) / 1000000;
-+      raw_val = le16_to_cpu(regval);
-+      *val = (FIELD_GET(VOLTAGE_CURRENT_MASK, raw_val) * current_lsb) / 1000000;
-       return 0;
- }