From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:59718) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1euLmx-0008UK-Ma for qemu-devel@nongnu.org; Fri, 09 Mar 2018 12:26:40 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1euLmw-00069v-GQ for qemu-devel@nongnu.org; Fri, 09 Mar 2018 12:26:39 -0500 Received: from orth.archaic.org.uk ([2001:8b0:1d0::2]:47006) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1euLmw-000693-6M for qemu-devel@nongnu.org; Fri, 09 Mar 2018 12:26:38 -0500 Received: from pm215 by orth.archaic.org.uk with local (Exim 4.89) (envelope-from ) id 1euLmv-00078f-8d for qemu-devel@nongnu.org; Fri, 09 Mar 2018 17:26:37 +0000 From: Peter Maydell Date: Fri, 9 Mar 2018 17:26:17 +0000 Message-Id: <20180309172622.4277-21-peter.maydell@linaro.org> In-Reply-To: <20180309172622.4277-1-peter.maydell@linaro.org> References: <20180309172622.4277-1-peter.maydell@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Subject: [Qemu-devel] [PULL 20/25] sdcard: Do not trace CMD55, except when we already expect an ACMD List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org From: Philippe Mathieu-Daudé Signed-off-by: Philippe Mathieu-Daudé Acked-by: Alistair Francis Message-id: 20180309153654.13518-2-f4bug@amsat.org Reviewed-by: Peter Maydell Signed-off-by: Peter Maydell --- hw/sd/sd.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) diff --git a/hw/sd/sd.c b/hw/sd/sd.c index 933890e86f..4a9520e38e 100644 --- a/hw/sd/sd.c +++ b/hw/sd/sd.c @@ -866,13 +866,18 @@ static void sd_lock_command(SDState *sd) sd->card_status &= ~CARD_IS_LOCKED; } -static sd_rsp_type_t sd_normal_command(SDState *sd, - SDRequest req) +static sd_rsp_type_t sd_normal_command(SDState *sd, SDRequest req) { uint32_t rca = 0x0000; uint64_t addr = (sd->ocr & (1 << 30)) ? (uint64_t) req.arg << 9 : req.arg; - trace_sdcard_normal_command(req.cmd, req.arg, sd_state_name(sd->state)); + /* CMD55 precedes an ACMD, so we are not interested in tracing it. + * However there is no ACMD55, so we want to trace this particular case. + */ + if (req.cmd != 55 || sd->expecting_acmd) { + trace_sdcard_normal_command(req.cmd, req.arg, + sd_state_name(sd->state)); + } /* Not interpreting this as an app command */ sd->card_status &= ~APP_CMD; -- 2.16.2