Re: [PATCH v4 4/6] ath11k: set register access length for MHI driver
From: Manivannan Sadhasivam <hidden>
Date: 2021-05-21 13:52:07
Also in:
ath11k, linux-arm-msm, lkml
On Thu, May 06, 2021 at 12:51:43PM -0700, Bhaumik Bhatt wrote:
MHI driver requires register space length to add range checks and prevent memory region accesses outside of that for MMIO space. Set it before registering the MHI controller. Signed-off-by: Bhaumik Bhatt <redacted> Reviewed-by: Hemant Kumar <redacted>
Reviewed-by: Manivannan Sadhasivam <redacted> Kalle, should we do immutable branch for this patch or I can pick it up via MHI tree (if there are no other patches expected from ath11k for this controller)? Thanks, Mani
quoted hunk ↗ jump to hunk
--- drivers/net/wireless/ath/ath11k/mhi.c | 1 + 1 file changed, 1 insertion(+)diff --git a/drivers/net/wireless/ath/ath11k/mhi.c b/drivers/net/wireless/ath/ath11k/mhi.c index 09858e5..c0f013c 100644 --- a/drivers/net/wireless/ath/ath11k/mhi.c +++ b/drivers/net/wireless/ath/ath11k/mhi.c@@ -235,6 +235,7 @@ int ath11k_mhi_register(struct ath11k_pci *ab_pci) mhi_ctrl->cntrl_dev = ab->dev; mhi_ctrl->fw_image = ab_pci->amss_path; mhi_ctrl->regs = ab->mem; + mhi_ctrl->reg_len = ab->mem_len; ret = ath11k_mhi_get_msi(ab_pci); if (ret) {-- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project