Openwrt/target/linux/brcm2708/patches-4.1/0222-bcm2835-sdhost-Don-t-log-timeout-errors-unless-debug.patch
John Crispin d4b8d51580 brcm2708: update 4.1 patches
As usual, this patches were taken (and rebased) from
https://github.com/raspberrypi/linux/commits/rpi-4.1.y

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>

SVN-Revision: 47922
2015-12-17 09:29:22 +00:00

44 lines
1.4 KiB
Diff

From 190044f7b7a0b06d46de345f9c79f7991051b68d Mon Sep 17 00:00:00 2001
From: Phil Elwell <phil@raspberrypi.org>
Date: Wed, 9 Dec 2015 11:38:15 +0000
Subject: [PATCH 222/222] bcm2835-sdhost: Don't log timeout errors unless
debug=1
The MMC card-discovery process generates timeouts. This is
expected behaviour, so reporting it to the user serves no purpose.
Suppress the reporting of timeout errors unless the debug flag
is on.
---
drivers/mmc/host/bcm2835-sdhost.c | 18 +++++++-----------
1 file changed, 7 insertions(+), 11 deletions(-)
--- a/drivers/mmc/host/bcm2835-sdhost.c
+++ b/drivers/mmc/host/bcm2835-sdhost.c
@@ -966,19 +966,15 @@ static void bcm2835_sdhost_finish_comman
mmc_hostname(host->mmc));
} else {
if (sdhsts & SDHSTS_CMD_TIME_OUT) {
- switch (host->cmd->opcode) {
- case 5: case 52: case 53:
- /* Don't warn about SDIO commands */
- break;
- default:
- pr_err("%s: command timeout\n",
- mmc_hostname(host->mmc));
- break;
- }
+ if (host->debug)
+ pr_err("%s: command %d timeout\n",
+ mmc_hostname(host->mmc),
+ host->cmd->opcode);
host->cmd->error = -ETIMEDOUT;
} else {
- pr_err("%s: unexpected command error\n",
- mmc_hostname(host->mmc));
+ pr_err("%s: unexpected command %d error\n",
+ mmc_hostname(host->mmc),
+ host->cmd->opcode);
bcm2835_sdhost_dumpregs(host);
host->cmd->error = -EIO;
}