linux-kernel - [PATCH 1/4] slimbus: core: match full device id

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Message-Id: <20190114134449.15367-2-srinivas.kandagatla@linaro.org>
Date:   Mon, 14 Jan 2019 13:44:46 +0000
From:   Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
To:     gregkh@...uxfoundation.org
Cc:     linux-kernel@...r.kernel.org, alsa-devel@...a-project.org,
        broonie@...nel.org, linux-arm-msm@...r.kernel.org,
        Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
Subject: [PATCH 1/4] slimbus: core: match full device id

match full slim device id instead of just product and manufacture code,
this will allow drivers to be much more specific to that device.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
---
 drivers/slimbus/core.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/slimbus/core.c b/drivers/slimbus/core.c
index 55eda5863a6b..9e4f3b21ba8c 100644
--- a/drivers/slimbus/core.c
+++ b/drivers/slimbus/core.c
@@ -21,7 +21,9 @@ static const struct slim_device_id *slim_match(const struct slim_device_id *id,
 {
 	while (id->manf_id != 0 || id->prod_code != 0) {
 		if (id->manf_id == sbdev->e_addr.manf_id &&
-		    id->prod_code == sbdev->e_addr.prod_code)
+		    id->prod_code == sbdev->e_addr.prod_code &&
+		    id->dev_index == sbdev->e_addr.dev_index &&
+		    id->instance == sbdev->e_addr.instance)
 			return id;
 		id++;
 	}
-- 
2.20.1