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From: Kamal Dasu <kdasu.kdev@gmail.com>
To: linux-mtd@lists.infradead.org
Cc: bcm-kernel-feedback-list@broadcom.com,
linux-kernel@vger.kernel.org, Kamal Dasu <kdasu.kdev@gmail.com>,
Brian Norris <computersforpeace@gmail.com>,
Miquel Raynal <miquel.raynal@bootlin.com>,
Richard Weinberger <richard@nod.at>,
David Woodhouse <dwmw2@infradead.org>,
Marek Vasut <marek.vasut@gmail.com>,
Vignesh Raghavendra <vigneshr@ti.com>
Subject: [PATCH v2 2/2] mtd: nand: raw: brcmnand: When oops in progress use pio and interrupt polling
Date: Thu, 16 May 2019 11:45:40 -0400 [thread overview]
Message-ID: <1558022399-24863-2-git-send-email-kdasu.kdev@gmail.com> (raw)
In-Reply-To: <1558022399-24863-1-git-send-email-kdasu.kdev@gmail.com>
If mtd_oops is in progress switch to polling for nand command completion
interrupts and use PIO mode wihtout DMA so that the mtd_oops buffer can
be completely written in the assinged nand partition.
Signed-off-by: Kamal Dasu <kdasu.kdev@gmail.com>
---
drivers/mtd/nand/raw/brcmnand/brcmnand.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/drivers/mtd/nand/raw/brcmnand/brcmnand.c b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
index a30a7f0..dca8eb8 100644
--- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c
+++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
@@ -835,7 +835,6 @@ static inline void disable_ctrl_irqs(struct brcmnand_controller *ctrl)
}
disable_irq(ctrl->irq);
-
ctrl->pio_poll_mode = true;
}
--
1.9.0.138.g2de3478
next prev parent reply other threads:[~2019-05-16 16:01 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-16 15:45 [PATCH v2 1/2] mtd: Add flag to indicate panic_write Kamal Dasu
2019-05-16 15:45 ` Kamal Dasu [this message]
2019-05-16 16:14 ` [PATCH v2 2/2] mtd: nand: raw: brcmnand: When oops in progress use pio and interrupt polling Kamal Dasu
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