All of lore.kernel.org
 help / color / mirror / Atom feed
From: Bhaumik Bhatt <bbhatt@codeaurora.org>
To: manivannan.sadhasivam@linaro.org
Cc: linux-arm-msm@vger.kernel.org, hemantk@codeaurora.org,
	jhugo@codeaurora.org, linux-kernel@vger.kernel.org,
	Bhaumik Bhatt <bbhatt@codeaurora.org>
Subject: [PATCH v1 4/6] bus: mhi: core: Use common name for BHI firmware load function
Date: Tue, 19 May 2020 17:30:29 -0700	[thread overview]
Message-ID: <1589934631-22752-5-git-send-email-bbhatt@codeaurora.org> (raw)
In-Reply-To: <1589934631-22752-1-git-send-email-bbhatt@codeaurora.org>

mhi_fw_load_sbl() function is currently used to transfer SBL or EDL
images over BHI (Boot Host Interface). Moreover, its contents do not
indicate anything regarding support for a specific set of images. Since
it can be used for any image download over BHI, it can be appropriately
renamed mhi_fw_load_bhi() instead.

Signed-off-by: Bhaumik Bhatt <bbhatt@codeaurora.org>
---
 drivers/bus/mhi/core/boot.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/bus/mhi/core/boot.c b/drivers/bus/mhi/core/boot.c
index 24422f5..34ce102 100644
--- a/drivers/bus/mhi/core/boot.c
+++ b/drivers/bus/mhi/core/boot.c
@@ -218,7 +218,7 @@ static int mhi_fw_load_amss(struct mhi_controller *mhi_cntrl,
 	return (!ret) ? -ETIMEDOUT : 0;
 }
 
-static int mhi_fw_load_sbl(struct mhi_controller *mhi_cntrl,
+static int mhi_fw_load_bhi(struct mhi_controller *mhi_cntrl,
 			   dma_addr_t dma_addr,
 			   size_t size)
 {
@@ -245,7 +245,7 @@ static int mhi_fw_load_sbl(struct mhi_controller *mhi_cntrl,
 	}
 
 	session_id = MHI_RANDOM_U32_NONZERO(BHI_TXDB_SEQNUM_BMSK);
-	dev_dbg(dev, "Starting SBL download via BHI. Session ID:%u\n",
+	dev_dbg(dev, "Starting SBL/EDL download via BHI. Session ID:%u\n",
 		session_id);
 	mhi_write_reg(mhi_cntrl, base, BHI_STATUS, 0);
 	mhi_write_reg(mhi_cntrl, base, BHI_IMGADDR_HIGH,
@@ -446,9 +446,9 @@ void mhi_fw_load_handler(struct mhi_controller *mhi_cntrl)
 		return;
 	}
 
-	/* Download SBL image */
+	/* Download SBL or EDL image using BHI */
 	memcpy(buf, firmware->data, size);
-	ret = mhi_fw_load_sbl(mhi_cntrl, dma_addr, size);
+	ret = mhi_fw_load_bhi(mhi_cntrl, dma_addr, size);
 	mhi_free_coherent(mhi_cntrl, size, buf, dma_addr);
 
 	if (!mhi_cntrl->fbc_download || ret || mhi_cntrl->ee == MHI_EE_EDL)
@@ -456,7 +456,7 @@ void mhi_fw_load_handler(struct mhi_controller *mhi_cntrl)
 
 	/* Error or in EDL mode, we're done */
 	if (ret) {
-		dev_err(dev, "MHI did not load SBL, ret:%d\n", ret);
+		dev_err(dev, "MHI did not load SBL/EDL image, ret:%d\n", ret);
 		return;
 	}
 
-- 
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project

  parent reply	other threads:[~2020-05-20  0:31 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-20  0:30 [PATCH v1 0/6] Bug fixes and bootup and shutdown improvements Bhaumik Bhatt
2020-05-20  0:30 ` [PATCH v1 1/6] bus: mhi: core: Improve shutdown handling after link down detection Bhaumik Bhatt
2020-05-20  0:30 ` [PATCH v1 2/6] bus: mhi: core: Mark device inactive soon after host issues a shutdown Bhaumik Bhatt
2020-05-20  5:16   ` kbuild test robot
2020-05-20  5:16     ` kbuild test robot
2020-05-21  5:50   ` kbuild test robot
2020-05-21  5:50     ` kbuild test robot
2020-05-21 10:26   ` kbuild test robot
2020-05-21 10:26     ` kbuild test robot
2020-05-20  0:30 ` [PATCH v1 3/6] bus: mhi: core: Check for RDDM support before forcing a device crash Bhaumik Bhatt
2020-05-20  0:30 ` Bhaumik Bhatt [this message]
2020-05-20  0:30 ` [PATCH v1 5/6] bus: mhi: core: Introduce support for manual AMSS loading Bhaumik Bhatt
2020-05-20  0:30 ` [PATCH v1 6/6] bus: mhi: core: Process execution environment changes serially Bhaumik Bhatt

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=1589934631-22752-5-git-send-email-bbhatt@codeaurora.org \
    --to=bbhatt@codeaurora.org \
    --cc=hemantk@codeaurora.org \
    --cc=jhugo@codeaurora.org \
    --cc=linux-arm-msm@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=manivannan.sadhasivam@linaro.org \
    /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
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.