From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from smtp.codeaurora.org ([198.145.29.96]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1hIvQ9-00008W-LR for ath10k@lists.infradead.org; Tue, 23 Apr 2019 13:25:15 +0000 MIME-Version: 1.0 Subject: Re: [PATCH 1/6] ath10k: sdio: workaround firmware UART pin configuration bug From: Kalle Valo In-Reply-To: <155507569645.32018.15231567732563770250.stgit@potku.adurom.net> References: <155507569645.32018.15231567732563770250.stgit@potku.adurom.net> Message-Id: <20190423132512.BB8F66158B@smtp.codeaurora.org> Date: Tue, 23 Apr 2019 13:25:12 +0000 (UTC) List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "ath10k" Errors-To: ath10k-bounces+kvalo=adurom.com@lists.infradead.org To: Kalle Valo Cc: linux-wireless@vger.kernel.org, ath10k@lists.infradead.org Kalle Valo wrote: > On QCA6174 SDIO devices the SDIO interrupt will fail if UART is > disabled from ath10k. SDIO firmware enables UART printouts by > default. If ath10k will try to enable UART again the firmware > will configure it's GPIO line incorrectly and SDIO interrupts > won't work anymore. The workaround is to set UART pin again (19 > for QCA6174 SDIO) if uart_print is 0. > > Tested with QCA6174 SDIO with firmware WLAN.RMH.4.4.1-00007-QCARMSWP-1. > > Signed-off-by: Wen Gong > Signed-off-by: Kalle Valo 6 patches applied to ath-next branch of ath.git, thanks. 4504f0e5b571 ath10k: sdio: workaround firmware UART pin configuration bug 70736b9753fd ath10k: don't disable interrupts in ath10k_sdio_remove() e2a6b711282a ath10k: htt: don't use txdone_fifo with SDIO 6d084ac27ab4 ath10k: initialise struct ath10k_bus params to zero 8ea51e409eb0 ath10k: htt: support MSDU ids with SDIO 30382dd1cf3a ath10k: fix use-after-free on SDIO data frames -- https://patchwork.kernel.org/patch/10898285/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches _______________________________________________ ath10k mailing list ath10k@lists.infradead.org http://lists.infradead.org/mailman/listinfo/ath10k