diff options
Diffstat (limited to 'meta-openbmc-mods/meta-common/recipes-kernel/linux/linux-aspeed/0001-set-idle-disconnect-to-true-in-all-cases.patch')
| -rw-r--r-- | meta-openbmc-mods/meta-common/recipes-kernel/linux/linux-aspeed/0001-set-idle-disconnect-to-true-in-all-cases.patch | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/meta-openbmc-mods/meta-common/recipes-kernel/linux/linux-aspeed/0001-set-idle-disconnect-to-true-in-all-cases.patch b/meta-openbmc-mods/meta-common/recipes-kernel/linux/linux-aspeed/0001-set-idle-disconnect-to-true-in-all-cases.patch new file mode 100644 index 000000000..925880eff --- /dev/null +++ b/meta-openbmc-mods/meta-common/recipes-kernel/linux/linux-aspeed/0001-set-idle-disconnect-to-true-in-all-cases.patch @@ -0,0 +1,34 @@ +From 7854a5e094ac49bebf9b2bfdd44db2f8cdd37543 Mon Sep 17 00:00:00 2001 +From: James Feist <james.feist@linux.intel.com> +Date: Fri, 31 May 2019 15:05:13 -0700 +Subject: [PATCH] set idle-disconnect to true in all cases + +From sysfs this parameter can't be set. We want the +muxes to clean themselves up if possible. Set this to +true. + +Signed-off-by: James Feist <james.feist@linux.intel.com> +--- + drivers/i2c/muxes/i2c-mux-pca954x.c | 4 ++++ + 1 file changed, 4 insertions(+) + +diff --git a/drivers/i2c/muxes/i2c-mux-pca954x.c b/drivers/i2c/muxes/i2c-mux-pca954x.c +index 923aa3a5a3dc..084c10951890 100644 +--- a/drivers/i2c/muxes/i2c-mux-pca954x.c ++++ b/drivers/i2c/muxes/i2c-mux-pca954x.c +@@ -474,8 +474,12 @@ static int pca954x_probe(struct i2c_client *client, + data->last_chan = 0; /* force the first selection */ + data->idle_state = MUX_IDLE_AS_IS; + ++#if 1 /* Forcibly set the self-disconnect flag */ ++ idle_disconnect_dt = true; ++#else + idle_disconnect_dt = np && + of_property_read_bool(np, "i2c-mux-idle-disconnect"); ++#endif + if (idle_disconnect_dt) + data->idle_state = MUX_IDLE_DISCONNECT; + +-- +2.7.4 + |