5.15-stable review patch. If anyone has any objections, please let me know.
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From: Stanley Chu yschu@nuvoton.com
[ Upstream commit 9cecad134d84d14dc72a0eea7a107691c3e5a837 ]
The code does not add IBI rules for devices with controller capability. However, the secondary controller has the controller capability and works at target mode when the device is probed. Therefore, add IBI rules for such devices.
Fixes: dd3c52846d59 ("i3c: master: svc: Add Silvaco I3C master driver") Signed-off-by: Stanley Chu yschu@nuvoton.com Reviewed-by: Frank Li Frank.Li@nxp.com Link: https://lore.kernel.org/r/20250318053606.3087121-2-yschu@nuvoton.com Signed-off-by: Alexandre Belloni alexandre.belloni@bootlin.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/i3c/master/svc-i3c-master.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/i3c/master/svc-i3c-master.c b/drivers/i3c/master/svc-i3c-master.c index 7fc82b003b961..29440a1266b8a 100644 --- a/drivers/i3c/master/svc-i3c-master.c +++ b/drivers/i3c/master/svc-i3c-master.c @@ -807,7 +807,7 @@ static int svc_i3c_update_ibirules(struct svc_i3c_master *master)
/* Create the IBIRULES register for both cases */ i3c_bus_for_each_i3cdev(&master->base.bus, dev) { - if (I3C_BCR_DEVICE_ROLE(dev->info.bcr) == I3C_BCR_I3C_MASTER) + if (!(dev->info.bcr & I3C_BCR_IBI_REQ_CAP)) continue;
if (dev->info.bcr & I3C_BCR_IBI_PAYLOAD) {