From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Arun Easi , Saurav Kashyap , Christoph Hellwig Subject: [PATCH 3.17 037/146] qla2xxx: Use correct offset to req-q-out for reserve calculation Date: Tue, 28 Oct 2014 11:32:59 +0800 Message-Id: <20141028033345.030973148@linuxfoundation.org> In-Reply-To: <20141028033343.441992423@linuxfoundation.org> References: <20141028033343.441992423@linuxfoundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: 3.17-stable review patch. If anyone has any objections, please let me know. ------------------ From: Arun Easi commit 75554b68ac1e018bca00d68a430b92ada8ab52dd upstream. Signed-off-by: Arun Easi Signed-off-by: Saurav Kashyap Signed-off-by: Christoph Hellwig Signed-off-by: Greg Kroah-Hartman --- drivers/scsi/qla2xxx/qla_target.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) --- a/drivers/scsi/qla2xxx/qla_target.c +++ b/drivers/scsi/qla2xxx/qla_target.c @@ -1431,12 +1431,10 @@ static inline void qlt_unmap_sg(struct s static int qlt_check_reserve_free_req(struct scsi_qla_host *vha, uint32_t req_cnt) { - struct qla_hw_data *ha = vha->hw; - device_reg_t __iomem *reg = ha->iobase; uint32_t cnt; if (vha->req->cnt < (req_cnt + 2)) { - cnt = (uint16_t)RD_REG_DWORD(®->isp24.req_q_out); + cnt = (uint16_t)RD_REG_DWORD(vha->req->req_q_out); ql_dbg(ql_dbg_tgt, vha, 0xe00a, "Request ring circled: cnt=%d, vha->->ring_index=%d, "