Messages in this thread Patch in this message | | | From | Qiang Yu <> | Subject | [PATCH] bus: mhi: host: Use mhi_soc_reset() API in place of register write | Date | Mon, 10 Oct 2022 12:32:04 +0800 |
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Currently, a direct register write is used when ramdump collection in panic path occurs. Replace that with new mhi_soc_reset() API such that a controller defined reset() function is exercised if one is present and the regular SOC reset is done if it is not.
Signed-off-by: Qiang Yu <quic_qianyu@quicinc.com> Reviewed-by: Loic Poulain <loic.poulain@linaro.org> Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com> --- drivers/bus/mhi/host/boot.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/bus/mhi/host/boot.c b/drivers/bus/mhi/host/boot.c index 26d0edd..1c69fee 100644 --- a/drivers/bus/mhi/host/boot.c +++ b/drivers/bus/mhi/host/boot.c @@ -118,9 +118,7 @@ static int __mhi_download_rddm_in_panic(struct mhi_controller *mhi_cntrl) /* Hardware reset so force device to enter RDDM */ dev_dbg(dev, "Did not enter RDDM, do a host req reset\n"); - mhi_write_reg(mhi_cntrl, mhi_cntrl->regs, - MHI_SOC_RESET_REQ_OFFSET, - MHI_SOC_RESET_REQ); + mhi_soc_reset(mhi_cntrl); udelay(delayus); } -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project
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