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Thu, 24 Nov 2022 04:39:34 -0800 (PST) Received: from alco.roam.corp.google.com ([2620:0:1059:10:7b70:9ff8:7491:883a]) by smtp.gmail.com with ESMTPSA id c17-20020aa7c991000000b004619f024864sm462866edt.81.2022.11.24.04.39.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 24 Nov 2022 04:39:33 -0800 (PST) From: Ricardo Ribalda Date: Thu, 24 Nov 2022 13:39:08 +0100 Subject: [PATCH v3 2/2] earlycon: Increase options size MIME-Version: 1.0 Message-Id: <20221123-serial-clk-v3-2-49c516980ae0@chromium.org> References: <20221123-serial-clk-v3-0-49c516980ae0@chromium.org> In-Reply-To: <20221123-serial-clk-v3-0-49c516980ae0@chromium.org> To: Jonathan Corbet , Jiri Slaby , Greg Kroah-Hartman Cc: linux-doc@vger.kernel.org, Ricardo Ribalda , linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org X-Mailer: b4 0.11.0-dev-d93f8 X-Developer-Signature: v=1; a=openpgp-sha256; l=804; i=ribalda@chromium.org; h=from:subject:message-id; bh=LDMEvgd//6KOjPTqmpYoayiLmRUHZGWV9dd55Hylf3E=; b=owEBbQKS/ZANAwAKAdE30T7POsSIAcsmYgBjf2YAMvEHYcx8DY5+AyWKex9Y2BerkLgm3gHjPpgl Lm2EtbaJAjMEAAEKAB0WIQREDzjr+/4oCDLSsx7RN9E+zzrEiAUCY39mAAAKCRDRN9E+zzrEiNv0D/ 9m3hYtxTUDRJdqKoKkRknZf1ck19nhHvyghTUthaohqBuzLJrkgAvs4nJALziTZieMc86DW69gwDnD QQ6jU5wvwk7JiBJ7Q3rKizf8J+JDt6OGkrI3CWNRLwpUd0ocHAEv/nqzmjLoVtlTV9/sLKUqwYQuwM vjueNem+8ZClKf8wDYXy5zDqrMf/2MkvJ8Im95tFm/JWnzYxp5vCzHQLT9jjBY1Lu1JkcnOTMte93X 5odbnGsQitXvpi+kVeX3cY69OFqk/AM+P8Carsv6TLulDvkJCvs3reqIGKRVCiXNkyde781eEr+jlB F6gSAnVWb6C72lieHHdR7bGOPIaunJSTdEKl5TfzD08FnavmA1n2i/b1haMA/wxq3VkiyfrvUFDhDC k6NzwddmRtAzMdfu4SoI318lUs9mFnzETr8XamPGVMic5LmWyumFl5QDKj/9juop6/RsnK4cAZJAZq sAmpbjwxPQgbi75UQRG/Of3LxTr9FPhlbmaV37vuGrkIC+liFqHf4YP2L5wfeX/ullD3cIZpoe0+LJ +a80WcGzcvhIYi2/8xhQ3V6yJomX3QuqMtjGHVPpIUe7J43YUwbv4X52OOiEbBMvWNq2+DjDoTGkd7 yUrkKflmDRyfHfx5v7G25WwroG5Pn0GxlRRefxDH/SfUyx9RMG1+t4rWaoYg== X-Developer-Key: i=ribalda@chromium.org; a=openpgp; fpr=9EC3BB66E2FC129A6F90B39556A0D81F9F782DA9 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1750381361056911618?= X-GMAIL-MSGID: =?utf-8?q?1750381361056911618?= Now that the clock frequency is also part of the options, 16 bytes is too little. Without this patch dmesg does not show the whole options, Eg: earlycon: uart0 at MMIO32 0x00000000fedc9000 (options '115200n8,480000') instead of: '115200n8,48000000' Signed-off-by: Ricardo Ribalda Reviewed-by: Jiri Slaby diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index d657f2a42a7b..f555927195da 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -701,7 +701,7 @@ static inline int uart_poll_timeout(struct uart_port *port) struct earlycon_device { struct console *con; struct uart_port port; - char options[16]; /* e.g., 115200n8 */ + char options[32]; /* e.g., 115200n8 */ unsigned int baud; };