diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.19/950-0500-w1-ds2482-cosmetic-fixes-after-54865314f5a1.patch')
| -rw-r--r-- | target/linux/brcm2708/patches-4.19/950-0500-w1-ds2482-cosmetic-fixes-after-54865314f5a1.patch | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/target/linux/brcm2708/patches-4.19/950-0500-w1-ds2482-cosmetic-fixes-after-54865314f5a1.patch b/target/linux/brcm2708/patches-4.19/950-0500-w1-ds2482-cosmetic-fixes-after-54865314f5a1.patch deleted file mode 100644 index 6d8277a71f..0000000000 --- a/target/linux/brcm2708/patches-4.19/950-0500-w1-ds2482-cosmetic-fixes-after-54865314f5a1.patch +++ /dev/null @@ -1,91 +0,0 @@ -From cf423c8b0d5d1fa5cc0c9427b5282aa888b5eaef Mon Sep 17 00:00:00 2001 -From: Mariusz Bialonczyk <manio@skyboo.net> -Date: Mon, 4 Mar 2019 12:23:36 +0100 -Subject: [PATCH 500/703] w1: ds2482: cosmetic fixes after 54865314f5a1 - -commit 5cb27d30fc3a281e830a2099d520b469e2b82008 upstream. - -We have a helper function ds2482_calculate_config() which is calculating -the config value, so just use it instead of passing the same variable -in all calls to this function. - -Also fixes the placement of module parameters to match with: -50fa2951bd74 (w1: Organize driver source to natural/common order) -by Andrew F. Davis - -Signed-off-by: Mariusz Bialonczyk <manio@skyboo.net> -Cc: Andrew Worsley <amworsley@gmail.com> -Cc: Andrew F. Davis <afd@ti.com> -Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> ---- - drivers/w1/masters/ds2482.c | 18 +++++++++++------- - 1 file changed, 11 insertions(+), 7 deletions(-) - ---- a/drivers/w1/masters/ds2482.c -+++ b/drivers/w1/masters/ds2482.c -@@ -37,6 +37,11 @@ module_param_named(active_pullup, ds2482 - MODULE_PARM_DESC(active_pullup, "Active pullup (apply to all buses): " \ - "0-disable, 1-enable (default)"); - -+/* extra configurations - e.g. 1WS */ -+static int extra_config; -+module_param(extra_config, int, S_IRUGO | S_IWUSR); -+MODULE_PARM_DESC(extra_config, "Extra Configuration settings 1=APU,2=PPM,3=SPU,8=1WS"); -+ - /** - * The DS2482 registers - there are 3 registers that are addressed by a read - * pointer. The read pointer is set by the last command executed. -@@ -70,8 +75,6 @@ MODULE_PARM_DESC(active_pullup, "Active - #define DS2482_REG_CFG_PPM 0x02 /* presence pulse masking */ - #define DS2482_REG_CFG_APU 0x01 /* active pull-up */ - --/* extra configurations - e.g. 1WS */ --static int extra_config; - - /** - * Write and verify codes for the CHANNEL_SELECT command (DS2482-800 only). -@@ -130,6 +133,8 @@ struct ds2482_data { - */ - static inline u8 ds2482_calculate_config(u8 conf) - { -+ conf |= extra_config; -+ - if (ds2482_active_pullup) - conf |= DS2482_REG_CFG_APU; - -@@ -405,7 +410,7 @@ static u8 ds2482_w1_reset_bus(void *data - /* If the chip did reset since detect, re-config it */ - if (err & DS2482_REG_STS_RST) - ds2482_send_cmd_data(pdev, DS2482_CMD_WRITE_CONFIG, -- ds2482_calculate_config(extra_config)); -+ ds2482_calculate_config(0x00)); - } - - mutex_unlock(&pdev->access_lock); -@@ -431,7 +436,8 @@ static u8 ds2482_w1_set_pullup(void *dat - ds2482_wait_1wire_idle(pdev); - /* note: it seems like both SPU and APU have to be set! */ - retval = ds2482_send_cmd_data(pdev, DS2482_CMD_WRITE_CONFIG, -- ds2482_calculate_config(extra_config|DS2482_REG_CFG_SPU|DS2482_REG_CFG_APU)); -+ ds2482_calculate_config(DS2482_REG_CFG_SPU | -+ DS2482_REG_CFG_APU)); - ds2482_wait_1wire_idle(pdev); - } - -@@ -484,7 +490,7 @@ static int ds2482_probe(struct i2c_clien - - /* Set all config items to 0 (off) */ - ds2482_send_cmd_data(data, DS2482_CMD_WRITE_CONFIG, -- ds2482_calculate_config(extra_config)); -+ ds2482_calculate_config(0x00)); - - mutex_init(&data->access_lock); - -@@ -559,7 +565,5 @@ module_i2c_driver(ds2482_driver); - - MODULE_AUTHOR("Ben Gardner <bgardner@wabtec.com>"); - MODULE_DESCRIPTION("DS2482 driver"); --module_param(extra_config, int, S_IRUGO | S_IWUSR); --MODULE_PARM_DESC(extra_config, "Extra Configuration settings 1=APU,2=PPM,3=SPU,8=1WS"); - - MODULE_LICENSE("GPL"); |