LKML Archive on lore.kernel.org
help / color / mirror / Atom feed
From: Vikash Garodia <vgarodia@codeaurora.org>
To: hverkuil@xs4all.nl, mchehab@kernel.org, andy.gross@linaro.org,
	bjorn.andersson@linaro.org, stanimir.varbanov@linaro.org
Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-arm-msm@vger.kernel.org, linux-soc@vger.kernel.org,
	acourbot@google.com, Vikash Garodia <vgarodia@codeaurora.org>
Subject: [PATCH 1/4] soc: qcom: mdt_loader: Add check to make scm calls
Date: Thu, 17 May 2018 17:02:17 +0530	[thread overview]
Message-ID: <1526556740-25494-2-git-send-email-vgarodia@codeaurora.org> (raw)
In-Reply-To: <1526556740-25494-1-git-send-email-vgarodia@codeaurora.org>

In order to invoke scm calls, ensure that the platform
has the required support to invoke the scm calls in
secure world.

Signed-off-by: Vikash Garodia <vgarodia@codeaurora.org>
---
 drivers/soc/qcom/mdt_loader.c | 21 +++++++++++++--------
 1 file changed, 13 insertions(+), 8 deletions(-)

diff --git a/drivers/soc/qcom/mdt_loader.c b/drivers/soc/qcom/mdt_loader.c
index 17b314d..db55d53 100644
--- a/drivers/soc/qcom/mdt_loader.c
+++ b/drivers/soc/qcom/mdt_loader.c
@@ -121,10 +121,12 @@ int qcom_mdt_load(struct device *dev, const struct firmware *fw,
 	if (!fw_name)
 		return -ENOMEM;
 
-	ret = qcom_scm_pas_init_image(pas_id, fw->data, fw->size);
-	if (ret) {
-		dev_err(dev, "invalid firmware metadata\n");
-		goto out;
+	if (qcom_scm_is_available()) {
+		ret = qcom_scm_pas_init_image(pas_id, fw->data, fw->size);
+		if (ret) {
+			dev_err(dev, "invalid firmware metadata\n");
+			goto out;
+		}
 	}
 
 	for (i = 0; i < ehdr->e_phnum; i++) {
@@ -144,10 +146,13 @@ int qcom_mdt_load(struct device *dev, const struct firmware *fw,
 	}
 
 	if (relocate) {
-		ret = qcom_scm_pas_mem_setup(pas_id, mem_phys, max_addr - min_addr);
-		if (ret) {
-			dev_err(dev, "unable to setup relocation\n");
-			goto out;
+		if (qcom_scm_is_available()) {
+			ret = qcom_scm_pas_mem_setup(pas_id, mem_phys,
+							max_addr - min_addr);
+			if (ret) {
+				dev_err(dev, "unable to setup relocation\n");
+				goto out;
+			}
 		}
 
 		/*
-- 
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project

  reply	other threads:[~2018-05-17 11:32 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-17 11:32 [PATCH 0/4] Venus updates - PIL Vikash Garodia
2018-05-17 11:32 ` Vikash Garodia [this message]
2018-05-17 15:50   ` [PATCH 1/4] soc: qcom: mdt_loader: Add check to make scm calls Jordan Crouse
2018-05-18  5:28   ` Bjorn Andersson
2018-05-18  7:18     ` Vikash Garodia
2018-05-17 11:32 ` [PATCH 2/4] media: venus: add a routine to reset ARM9 Vikash Garodia
2018-05-17 15:57   ` Jordan Crouse
2018-05-17 11:32 ` [PATCH 3/4] venus: add check to make scm calls Vikash Garodia
2018-05-22 13:04   ` Stanimir Varbanov
2018-05-22 19:50     ` Jordan Crouse
2018-05-22 20:57       ` Stanimir Varbanov
2018-05-23  5:30         ` Vikash Garodia
2018-05-17 11:32 ` [PATCH 4/4] media: venus: add PIL support Vikash Garodia
2018-05-18  0:40   ` Trilok Soni
2018-05-18 12:20     ` Vikash Garodia
2018-05-22 13:02   ` Stanimir Varbanov
2018-05-22 15:52     ` Stanimir Varbanov
2018-06-01  6:53     ` Vikash Garodia

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1526556740-25494-2-git-send-email-vgarodia@codeaurora.org \
    --to=vgarodia@codeaurora.org \
    --cc=acourbot@google.com \
    --cc=andy.gross@linaro.org \
    --cc=bjorn.andersson@linaro.org \
    --cc=hverkuil@xs4all.nl \
    --cc=linux-arm-msm@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-media@vger.kernel.org \
    --cc=linux-soc@vger.kernel.org \
    --cc=mchehab@kernel.org \
    --cc=stanimir.varbanov@linaro.org \
    --subject='Re: [PATCH 1/4] soc: qcom: mdt_loader: Add check to make scm calls' \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).