summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2019-04-20 10:43:37 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-04-20 10:43:37 -0700
commit34396bdfd2b7b41b9dcd2126eb1a57e43fe13368 (patch)
tree2b9eb37a8f999f4eecdb02196d45c924acfee799
parent4b609f1e26f36c43e2dcdebe81e1d612705920d4 (diff)
parent709a53e1948494cc4f6c4636c6f84a4d36a8117e (diff)
downloadlinux-sh-34396bdfd2b7b41b9dcd2126eb1a57e43fe13368.tar.gz
Merge tag 'i3c/fixes-for-5.1-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux
Pill i3c fixes from Boris Brezillon: - fix the random PID check - fix the disable controller logic in the designware driver - fix I3C entry in MAINTAINERS * tag 'i3c/fixes-for-5.1-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux: MAINTAINERS: Fix the I3C entry i3c: dw: Fix dw_i3c_master_disable controller by using correct mask i3c: Fix the verification of random PID
-rw-r--r--MAINTAINERS1
-rw-r--r--drivers/i3c/master.c5
-rw-r--r--drivers/i3c/master/dw-i3c-master.c2
3 files changed, 3 insertions, 5 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index d18b4d62cc21..09f43f1bdd15 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -7333,7 +7333,6 @@ F: Documentation/devicetree/bindings/i3c/
F: Documentation/driver-api/i3c
F: drivers/i3c/
F: include/linux/i3c/
-F: include/dt-bindings/i3c/
I3C DRIVER FOR SYNOPSYS DESIGNWARE
M: Vitor Soares <vitor.soares@synopsys.com>
diff --git a/drivers/i3c/master.c b/drivers/i3c/master.c
index 2dc628d4f1ae..1412abcff010 100644
--- a/drivers/i3c/master.c
+++ b/drivers/i3c/master.c
@@ -1980,7 +1980,6 @@ of_i3c_master_add_i3c_boardinfo(struct i3c_master_controller *master,
{
struct i3c_dev_boardinfo *boardinfo;
struct device *dev = &master->dev;
- struct i3c_device_info info = { };
enum i3c_addr_slot_status addrstatus;
u32 init_dyn_addr = 0;
@@ -2012,8 +2011,8 @@ of_i3c_master_add_i3c_boardinfo(struct i3c_master_controller *master,
boardinfo->pid = ((u64)reg[1] << 32) | reg[2];
- if ((info.pid & GENMASK_ULL(63, 48)) ||
- I3C_PID_RND_LOWER_32BITS(info.pid))
+ if ((boardinfo->pid & GENMASK_ULL(63, 48)) ||
+ I3C_PID_RND_LOWER_32BITS(boardinfo->pid))
return -EINVAL;
boardinfo->init_dyn_addr = init_dyn_addr;
diff --git a/drivers/i3c/master/dw-i3c-master.c b/drivers/i3c/master/dw-i3c-master.c
index 59279224e07f..10c26ffaa8ef 100644
--- a/drivers/i3c/master/dw-i3c-master.c
+++ b/drivers/i3c/master/dw-i3c-master.c
@@ -300,7 +300,7 @@ to_dw_i3c_master(struct i3c_master_controller *master)
static void dw_i3c_master_disable(struct dw_i3c_master *master)
{
- writel(readl(master->regs + DEVICE_CTRL) & DEV_CTRL_ENABLE,
+ writel(readl(master->regs + DEVICE_CTRL) & ~DEV_CTRL_ENABLE,
master->regs + DEVICE_CTRL);
}