linux-kernel - [PATCH 3/3] drivers: i2c: thunderx: Allow driver to work with ACPI defined TWSI controllers

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Date:   Wed, 11 May 2022 06:36:59 -0700
From:   Piyush Malgujar <pmalgujar@...vell.com>
To:     <linux-i2c@...r.kernel.org>, <linux-kernel@...r.kernel.org>
CC:     <sgarapati@...vell.com>, <sbalcerak@...vell.com>,
        <cchavva@...vell.com>, Piyush Malgujar <pmalgujar@...vell.com>
Subject: [PATCH 3/3] drivers: i2c: thunderx: Allow driver to work with ACPI defined TWSI controllers

Due to i2c->adap.dev.fwnode not being set, ACPI_COMPANION() wasn't properly
found for TWSI controllers.

Signed-off-by: Szymon Balcerak <sbalcerak@...vell.com>
Signed-off-by: Piyush Malgujar <pmalgujar@...vell.com>
---
 drivers/i2c/busses/i2c-thunderx-pcidrv.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/i2c/busses/i2c-thunderx-pcidrv.c b/drivers/i2c/busses/i2c-thunderx-pcidrv.c
index 5621e983406b0bebf9c5c9e30921e45f3f15909b..3dd5a4d798f99e9b5282360cf9d5840042fc8dcc 100644
--- a/drivers/i2c/busses/i2c-thunderx-pcidrv.c
+++ b/drivers/i2c/busses/i2c-thunderx-pcidrv.c
@@ -220,6 +220,7 @@ static int thunder_i2c_probe_pci(struct pci_dev *pdev,
 	i2c->adap.bus_recovery_info = &octeon_i2c_recovery_info;
 	i2c->adap.dev.parent = dev;
 	i2c->adap.dev.of_node = pdev->dev.of_node;
+	i2c->adap.dev.fwnode = dev->fwnode;
 	snprintf(i2c->adap.name, sizeof(i2c->adap.name),
 		 "Cavium ThunderX i2c adapter at %s", dev_name(dev));
 	i2c_set_adapdata(&i2c->adap, i2c);
-- 
2.17.1