i3c: dw: Disable IBI IRQ depends on hot-join and SIR enabling

Disable IBI IRQ signal and status only when hot-join and SIR enabling of
all target devices attached to the bus are disabled.

Fixes: e389b1d ("i3c: dw: Add support for in-band interrupts")

Signed-off-by: Dylan Hung <dylan_hung@aspeedtech.com>
Link: https://lore.kernel.org/r/20240119054547.983693-1-dylan_hung@aspeedtech.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

Author: aspeeddylan

drivers/i3c/master/dw-i3c-master.c

@@ -1163,8 +1163,10 @@ static void dw_i3c_master_set_sir_enabled(struct dw_i3c_master *master,
 		global = reg == 0xffffffff;
 		reg &= ~BIT(idx);
 	} else {
-		global = reg == 0;
+		bool hj_rejected = !!(readl(master->regs + DEVICE_CTRL) & DEV_CTRL_HOT_JOIN_NACK);
+
 		reg |= BIT(idx);
+		global = (reg == 0xffffffff) && hj_rejected;
 	}
 	writel(reg, master->regs + IBI_SIR_REQ_REJECT);