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[3/7] remoteproc: qcom: pas: Mark va as io memory

Message ID 1653398017-28426-4-git-send-email-quic_sibis@quicinc.com
State Superseded
Headers show
Series Miscellaneous PAS fixes | expand

Commit Message

Sibi Sankar May 24, 2022, 1:13 p.m. UTC 
From: Siddharth Gupta <sidgup@codeaurora.org>

The pas driver remaps the entire carveout region using the dev_ioremap_wc()
call, which is then used in the adsp_da_to_va() calls made by the rproc
framework. This change marks the va returned by this call as an iomem va.

Signed-off-by: Siddharth Gupta <sidgup@codeaurora.org>
Signed-off-by: Sibi Sankar <quic_sibis@quicinc.com>
---
 drivers/remoteproc/qcom_q6v5_pas.c | 3 +++
 1 file changed, 3 insertions(+)
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Patch

diff --git a/drivers/remoteproc/qcom_q6v5_pas.c b/drivers/remoteproc/qcom_q6v5_pas.c
index 7313fc0a3c01..a53f8a04f4af 100644
--- a/drivers/remoteproc/qcom_q6v5_pas.c
+++ b/drivers/remoteproc/qcom_q6v5_pas.c
@@ -291,6 +291,9 @@  static void *adsp_da_to_va(struct rproc *rproc, u64 da, size_t len, bool *is_iom
 	if (offset < 0 || offset + len > adsp->mem_size)
 		return NULL;
 
+	if (is_iomem)
+		*is_iomem = true;
+
 	return adsp->mem_region + offset;
 }