From mboxrd@z Thu Jan 1 00:00:00 1970 From: andy.gross@linaro.org (Andy Gross) Date: Mon, 16 May 2016 00:08:04 -0500 Subject: [Patch v5 5/8] firmware: qcom: scm: Convert to streaming DMA APIS In-Reply-To: <20160513234852.GH1256@tuxbot> References: <1463111221-6963-1-git-send-email-andy.gross@linaro.org> <1463111221-6963-6-git-send-email-andy.gross@linaro.org> <20160513234852.GH1256@tuxbot> Message-ID: <20160516050804.GB32019@hector> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Fri, May 13, 2016 at 04:48:52PM -0700, Bjorn Andersson wrote: > > + cmd->len = cpu_to_le32(alloc_len); > > + cmd->buf_offset = cpu_to_le32(sizeof(*cmd)); > > + cmd->resp_hdr_offset = cpu_to_le32(sizeof(*cmd) + cmd_len); > > + > > cmd->id = cpu_to_le32((svc_id << 10) | cmd_id); > > if (cmd_buf) > > - memcpy(qcom_scm_get_command_buffer(cmd), cmd_buf, cmd_len); > > + memcpy(cmd->buf, cmd_buf, cmd_len); > > + > > + rsp = (void *)cmd->buf + le32_to_cpu(cmd->resp_hdr_offset); > > I believe resp_hdr_offset counts from the beginning of the buffer and > that this therefor is supposed to be: > > rsp = (void *)cmd + le32_to_cpu(cmd->resp_hdr_offset); > > With that corrected, feel free to add: > > Reviewed-by: Bjorn Andersson I'll fix that up. Thanks for the review. Andy