Merge tag 'i3c/fixes-for-5.1-rc6' of git://git.kernel.org/pub/scm/lin…

…ux/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

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 <[email protected]>

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;

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);
 }