{"id":814497,"url":"http://patchwork.ozlabs.org/api/1.2/patches/814497/?format=json","web_url":"http://patchwork.ozlabs.org/project/uboot/patch/20170916114431.23412-1-lokeshvutla@ti.com/","project":{"id":18,"url":"http://patchwork.ozlabs.org/api/1.2/projects/18/?format=json","name":"U-Boot","link_name":"uboot","list_id":"u-boot.lists.denx.de","list_email":"u-boot@lists.denx.de","web_url":null,"scm_url":null,"webscm_url":null,"list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<20170916114431.23412-1-lokeshvutla@ti.com>","list_archive_url":null,"date":"2017-09-16T11:44:31","name":"[U-Boot] xyz-modem: Fix timeout loop waiting with WATCHDOG","commit_ref":null,"pull_url":null,"state":"superseded","archived":false,"hash":"9ec91c8e0121f5393b87370acb5daea63f6b344d","submitter":{"id":14145,"url":"http://patchwork.ozlabs.org/api/1.2/people/14145/?format=json","name":"Lokesh Vutla","email":"lokeshvutla@ti.com"},"delegate":{"id":3651,"url":"http://patchwork.ozlabs.org/api/1.2/users/3651/?format=json","username":"trini","first_name":"Tom","last_name":"Rini","email":"trini@ti.com"},"mbox":"http://patchwork.ozlabs.org/project/uboot/patch/20170916114431.23412-1-lokeshvutla@ti.com/mbox/","series":[{"id":3434,"url":"http://patchwork.ozlabs.org/api/1.2/series/3434/?format=json","web_url":"http://patchwork.ozlabs.org/project/uboot/list/?series=3434","date":"2017-09-16T11:44:31","name":"[U-Boot] xyz-modem: Fix timeout loop waiting with WATCHDOG","version":1,"mbox":"http://patchwork.ozlabs.org/series/3434/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/814497/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/814497/checks/","tags":{},"related":[],"headers":{"Return-Path":"<u-boot-bounces@lists.denx.de>","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":["ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=lists.denx.de\n\t(client-ip=81.169.180.215; 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a=rsa-sha256; c=relaxed/simple; d=ti.com;\n\ts=ti-com-17Q1; t=1505562537;\n\tbh=NAsfPtDCOxpb7SLrglXfDZixXOAqhgDRuFykHZECmkU=;\n\th=From:To:CC:Subject:Date;\n\tb=j3NxCHLHMptvL5fR83C1uqZhmjjcD6/wbcnPutetnRLm/xJ0w5O93glmtSpbJTaml\n\tkv/KQyemQoX4WHGeSFmJjhl6eM7pupE0z5U/LZ8y9Kf5W7aSBu2mGdqbyVu9et4wni\n\t9R9+qZ0uDnF4axyXjS8nFH4yJrKm65GlFAtRyN9s=","From":"Lokesh Vutla <lokeshvutla@ti.com>","To":"Tom Rini <trini@konsulko.com>, <u-boot@lists.denx.de>","Date":"Sat, 16 Sep 2017 17:14:31 +0530","Message-ID":"<20170916114431.23412-1-lokeshvutla@ti.com>","X-Mailer":"git-send-email 2.14.1","MIME-Version":"1.0","X-EXCLAIMER-MD-CONFIG":"e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180","Cc":"Tero Kristo <t-kristo@ti.com>","Subject":"[U-Boot] [PATCH] xyz-modem: Fix timeout loop waiting with WATCHDOG","X-BeenThere":"u-boot@lists.denx.de","X-Mailman-Version":"2.1.18","Precedence":"list","List-Id":"U-Boot discussion <u-boot.lists.denx.de>","List-Unsubscribe":"<https://lists.denx.de/options/u-boot>,\n\t<mailto:u-boot-request@lists.denx.de?subject=unsubscribe>","List-Archive":"<http://lists.denx.de/pipermail/u-boot/>","List-Post":"<mailto:u-boot@lists.denx.de>","List-Help":"<mailto:u-boot-request@lists.denx.de?subject=help>","List-Subscribe":"<https://lists.denx.de/listinfo/u-boot>,\n\t<mailto:u-boot-request@lists.denx.de?subject=subscribe>","Content-Type":"text/plain; charset=\"utf-8\"","Content-Transfer-Encoding":"base64","Errors-To":"u-boot-bounces@lists.denx.de","Sender":"\"U-Boot\" <u-boot-bounces@lists.denx.de>"},"content":"Commit 2c77c0d6524eb (\"xyz-modem: Change getc timeout loop waiting\")\nfixes the loop delay when using a hw watchdog. But assuming that Watchdog\nkicking is taken care of by getc(). This is not true in case of DM_SERIAL.\nSo, kick the watchdog before loop waiting, instead of relying on other\nfunctions.\n\nSigned-off-by: Lokesh Vutla <lokeshvutla@ti.com>\n---\n- This fixes UART boot on AM335x-evm.\n\n common/xyzModem.c | 2 ++\n 1 file changed, 2 insertions(+)","diff":"diff --git a/common/xyzModem.c b/common/xyzModem.c\nindex a0c5dfeece..8c4679473f 100644\n--- a/common/xyzModem.c\n+++ b/common/xyzModem.c\n@@ -26,6 +26,7 @@\n #include <xyzModem.h>\n #include <stdarg.h>\n #include <crc.h>\n+#include <watchdog.h>\n \n /* Assumption - run xyzModem protocol over the console port */\n \n@@ -64,6 +65,7 @@ CYGACC_COMM_IF_GETC_TIMEOUT (char chan, char *c)\n {\n \n   ulong now = get_timer(0);\n+  WATCHDOG_RESET();\n   while (!tstc ())\n     {\n       if (get_timer(now) > xyzModem_CHAR_TIMEOUT)\n","prefixes":["U-Boot"]}