From mboxrd@z Thu Jan 1 00:00:00 1970 From: Miao Wang Date: Tue, 04 Aug 2026 00:55:51 +0800 Subject: [PATCH RFC v5 3/7] mfd: ls2kbmc: Redraw using exported functions MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260804-ls2kbmc-mod-v5-3-e6bc5cdd9a93@gmail.com> References: <20260804-ls2kbmc-mod-v5-0-e6bc5cdd9a93@gmail.com> In-Reply-To: <20260804-ls2kbmc-mod-v5-0-e6bc5cdd9a93@gmail.com> To: Binbin Zhou , Chong Qiao , Lee Jones , Huacai Chen , Corey Minyard , Linus Walleij , Bartosz Golaszewski Cc: Xi Ruoyao , WANG Xuerui , Yinbo Zhu , Jiaxun Yang , mfd@lists.linux.dev, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, openipmi-developer@lists.sourceforge.net, Miao Wang X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1128; i=shankerwangmiao@gmail.com; s=20250715; h=from:subject:message-id; bh=VcxGUAsZn+03JiICVZ3kCtaItmQKTSKAeZBuv6zGY/o=; b=owEBbQKS/ZANAwAKAbAx48p7/tluAcsmYgBqcMhKrq6jiI7RrNX9FagV9tUCFSss1tfMqJ2th qvNYsk/hiOJAjMEAAEKAB0WIQREqPWPgPJBxluezBOwMePKe/7ZbgUCanDISgAKCRCwMePKe/7Z btk8D/41YbebAtDb2E9S3BwoDh7Yx4FtCVdTo96K6VUzWGIIz/T9s/XZWHdTba2p9e7lKJO+ho7 Sjy+JA2UFfzpmd3d/SXBbN5cEXOvFmZ9CIuLlK7pgIL83XnY+jACqNdHk7W8QukXXFTEPkdty4Q Hhm9QEjt/X7uQZtjunOypbvEVWp8blBwDsLvC65nFUNIPvUF3m3nIgrXcokm2tUo8gUJkc06f6V T9onIK7QCGt8e32eHa4zERSagpy7Wq6lyZ02pEPgl4PbT3SLI844D3O8FZsE+6Jgf8KfQJ/6Qgd aGZgJ8/KEdKWiBEFBuPhBz7oQ+ffmMfxkGl7nIWE1ukfKNOF7xbceY9hRVamglLOwmczybYfb72 8fEr4+EYDM8z9rUuDYJPXYFb0HzCzSGpYPk+qDmjs/o+cdm2bP5jwLzKU3GDtYmyYtXaeu8WNvY sFAHd1hgvD6mt/ShRpZHWAynqVA7LkIeDJjriacOTGzH4Dx72Y6a5y3GF8g6pJuG7DgxefjutSy GMdqSmRjiThq1pX+fECTt8Kk0HHdr468nKx6fUDkTGdT17fs6OSw3RJSV4pSwXdJMTdzwZsi0uq Njq52h+pWj/rN1ghPr9UYrsYHkrYgejKbDxOZ6JQb2KKNs1nb6KWEn5286D9XKetkO/+fUJVp4J Ft5TEn+Tx/jsOag== X-Developer-Key: i=shankerwangmiao@gmail.com; a=openpgp; fpr=6FAEFF06B7D212A774C60BFDFA0D166D6632EF4A X-Endpoint-Received: by B4 Relay for shankerwangmiao@gmail.com/20250715 with auth_id=462 List-Id: B4 Relay Submissions Use update_screen, i.e. redraw_screen() to trigger the redraw of the current vt. Fixes: d952bba3fbb5 ("mfd: ls2kbmc: Add Loongson-2K BMC reset function support") Signed-off-by: Miao Wang --- drivers/mfd/ls2k-bmc-core.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/mfd/ls2k-bmc-core.c b/drivers/mfd/ls2k-bmc-core.c index a9a30611dde9e31cd86ff67b1d6e02bf67b34755..e12f2ca2fbef360ceda14ee6fc64f500e4944120 100644 --- a/drivers/mfd/ls2k-bmc-core.c +++ b/drivers/mfd/ls2k-bmc-core.c @@ -25,6 +25,7 @@ #include #include #include +#include /* LS2K BMC resources */ #define LS2K_DISPLAY_RES_START (SZ_16M + SZ_2M) @@ -310,7 +311,9 @@ static void ls2k_bmc_events_fn(struct work_struct *work) if (IS_ENABLED(CONFIG_VT)) { /* Re-push the display due to previous PCI-E loss. */ - set_console(vt_move_to_console(MAX_NR_CONSOLES - 1, 1)); + console_lock(); + update_screen(vc_cons[fg_console].d); + console_unlock(); } } -- 2.49.0