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authorBhaumik Bhatt <bbhatt@codeaurora.org>2020-11-09 12:47:20 -0800
committerManivannan Sadhasivam <manivannan.sadhasivam@linaro.org>2020-11-16 11:46:07 +0530
commitaf63122347adfd863932633f4e72f91a87a3af0a (patch)
treea3bac8a4a7f4022c2878c5e028611d39ce4b0abb
parent49e4ad91dce786ec25b1f7b93a045f4108895b9d (diff)
bus: mhi: core: Use appropriate names for firmware load functions
mhi_fw_load_sbl() function is currently used to transfer SBL or EDL images over BHI (Boot Host Interface). Same goes with mhi_fw_load_amss() which uses BHIe. However, the contents of these functions do not indicate support for a specific set of images. Since these can be used for any image download over BHI or BHIe, rename them based on the protocol used. Signed-off-by: Bhaumik Bhatt <bbhatt@codeaurora.org> Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
-rw-r--r--drivers/bus/mhi/core/boot.c19
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/bus/mhi/core/boot.c b/drivers/bus/mhi/core/boot.c
index 6f0cfb9922b4..2d7752cd9ccc 100644
--- a/drivers/bus/mhi/core/boot.c
+++ b/drivers/bus/mhi/core/boot.c
@@ -176,7 +176,7 @@ int mhi_download_rddm_image(struct mhi_controller *mhi_cntrl, bool in_panic)
}
EXPORT_SYMBOL_GPL(mhi_download_rddm_image);
-static int mhi_fw_load_amss(struct mhi_controller *mhi_cntrl,
+static int mhi_fw_load_bhie(struct mhi_controller *mhi_cntrl,
const struct mhi_buf *mhi_buf)
{
void __iomem *base = mhi_cntrl->bhie;
@@ -192,7 +192,7 @@ static int mhi_fw_load_amss(struct mhi_controller *mhi_cntrl,
}
sequence_id = MHI_RANDOM_U32_NONZERO(BHIE_TXVECSTATUS_SEQNUM_BMSK);
- dev_dbg(dev, "Starting AMSS download via BHIe. Sequence ID:%u\n",
+ dev_dbg(dev, "Starting image download via BHIe. Sequence ID: %u\n",
sequence_id);
mhi_write_reg(mhi_cntrl, base, BHIE_TXVECADDR_HIGH_OFFS,
upper_32_bits(mhi_buf->dma_addr));
@@ -223,7 +223,7 @@ 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)
{
@@ -250,7 +250,7 @@ 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 image 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,
@@ -449,9 +449,9 @@ void mhi_fw_load_handler(struct mhi_controller *mhi_cntrl)
return;
}
- /* Download SBL image */
+ /* Download 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)
@@ -459,7 +459,7 @@ 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 image over BHI, ret: %d\n", ret);
return;
}
@@ -509,11 +509,12 @@ fw_load_ee_pthru:
/* Start full firmware image download */
image_info = mhi_cntrl->fbc_image;
- ret = mhi_fw_load_amss(mhi_cntrl,
+ ret = mhi_fw_load_bhie(mhi_cntrl,
/* Vector table is the last entry */
&image_info->mhi_buf[image_info->entries - 1]);
if (ret)
- dev_err(dev, "MHI did not load AMSS, ret:%d\n", ret);
+ dev_err(dev, "MHI did not load image over BHIe, ret: %d\n",
+ ret);
release_firmware(firmware);