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[92.34.204.253]) by smtp.gmail.com with ESMTPSA id y5sm1345349lfa.148.2021.06.19.15.54.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 19 Jun 2021 15:54:06 -0700 (PDT) From: Linus Walleij To: linux-mmc@vger.kernel.org, Ulf Hansson Cc: Linus Walleij , Russell King , Yann Gautier , Ludovic Barre Subject: [PATCH 3/3] mmc: mmci: Add small comment about reset thread Date: Sun, 20 Jun 2021 00:51:18 +0200 Message-Id: <20210619225118.1862634-3-linus.walleij@linaro.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210619225118.1862634-1-linus.walleij@linaro.org> References: <20210619225118.1862634-1-linus.walleij@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org Put a small comment before assigning IRQ_WAKE_THREAD telling us what is going on. Cc: Russell King Cc: Yann Gautier Cc: Ludovic Barre Signed-off-by: Linus Walleij --- drivers/mmc/host/mmci.c | 4 ++++ 1 file changed, 4 insertions(+) -- 2.31.1 diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index 97fa5e67ca0c..b646ba7f4e10 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -1394,6 +1394,10 @@ mmci_cmd_irq(struct mmci_host *host, struct mmc_command *cmd, } else if (host->variant->busy_timeout && busy_resp && status & MCI_DATATIMEOUT) { cmd->error = -ETIMEDOUT; + /* + * This will wake up mmci_irq_thread() which will issue + * a hardware reset of the MMCI block. + */ host->irq_action = IRQ_WAKE_THREAD; } else { cmd->resp[0] = readl(base + MMCIRESPONSE0);