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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-02-24 08:48:49 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-02-24 08:48:49 +0100
commit24e6aea4801bae1dce3b16da6bc64fc06742ac14 (patch)
treed6920494281e700c9443e0af14dfab99348e8d6c /drivers/thunderbolt
parent6bc3f3979edce0b11deb685a4c817abb7d74b227 (diff)
parentf8788d86ab28f61f7b46eb6be375f8a726783636 (diff)
downloadlinux-24e6aea4801bae1dce3b16da6bc64fc06742ac14.tar.gz
Merge 5.6-rc3 into usb-next
We need the USB fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/thunderbolt')
-rw-r--r--drivers/thunderbolt/switch.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c
index ad5479f21174..7d6ecc342508 100644
--- a/drivers/thunderbolt/switch.c
+++ b/drivers/thunderbolt/switch.c
@@ -348,6 +348,12 @@ out:
return ret;
}
+static int tb_switch_nvm_no_read(void *priv, unsigned int offset, void *val,
+ size_t bytes)
+{
+ return -EPERM;
+}
+
static int tb_switch_nvm_write(void *priv, unsigned int offset, void *val,
size_t bytes)
{
@@ -393,6 +399,7 @@ static struct nvmem_device *register_nvmem(struct tb_switch *sw, int id,
config.read_only = true;
} else {
config.name = "nvm_non_active";
+ config.reg_read = tb_switch_nvm_no_read;
config.reg_write = tb_switch_nvm_write;
config.root_only = true;
}