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537b423d9f
Remove patches adding support for MT7621 which have been merged upsteam. Patches for MT7981 and MT7986 have been merged too, but not in time to be included in the 2022.10 release, so we have to keep carrying them until the 2023.01 release. Signed-off-by: Daniel Golle <daniel@makrotopia.org>
79 lines
2.1 KiB
Diff
79 lines
2.1 KiB
Diff
From 793bed29e78cc54d989333d756fef51efaca4e56 Mon Sep 17 00:00:00 2001
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From: Weijie Gao <weijie.gao@mediatek.com>
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Date: Tue, 26 Jul 2022 09:29:18 +0800
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Subject: [PATCH 58/71] mmc: mtk-sd: add support to display verbose error log
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Add an option to enable debug log, and also display verbose error log for
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both command and data.
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Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
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---
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drivers/mmc/Kconfig | 8 ++++++++
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drivers/mmc/Makefile | 4 ++++
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drivers/mmc/mtk-sd.c | 24 +++++++++++++++---------
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3 files changed, 27 insertions(+), 9 deletions(-)
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--- a/drivers/mmc/Kconfig
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+++ b/drivers/mmc/Kconfig
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@@ -812,6 +812,14 @@ config MMC_MTK
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This is needed if support for any SD/SDIO/MMC devices is required.
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If unsure, say N.
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+config MMC_MTK_DEBUG
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+ bool "Display verbose error log"
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+ default n
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+ depends on MMC_MTK
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+ help
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+ Enable this option to allow verbose error log being displayed for
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+ debugging.
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+
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endif
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config FSL_ESDHC
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--- a/drivers/mmc/Makefile
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+++ b/drivers/mmc/Makefile
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@@ -84,3 +84,7 @@ obj-$(CONFIG_RENESAS_SDHI) += tmio-comm
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obj-$(CONFIG_MMC_BCM2835) += bcm2835_sdhost.o
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obj-$(CONFIG_MMC_MTK) += mtk-sd.o
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obj-$(CONFIG_MMC_SDHCI_F_SDH30) += f_sdh30.o
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+
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+ifdef CONFIG_MMC_MTK_DEBUG
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+CFLAGS_mtk-sd.o += -DDEBUG
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+endif
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--- a/drivers/mmc/mtk-sd.c
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+++ b/drivers/mmc/mtk-sd.c
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@@ -778,18 +778,24 @@ static int msdc_ops_send_cmd(struct udev
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if (cmd_ret &&
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!(cmd_ret == -EIO &&
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(cmd->cmdidx == MMC_CMD_SEND_TUNING_BLOCK ||
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- cmd->cmdidx == MMC_CMD_SEND_TUNING_BLOCK_HS200)))
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+ cmd->cmdidx == MMC_CMD_SEND_TUNING_BLOCK_HS200))) {
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+ dev_dbg(dev, "MSDC start command failure with %d, cmd=%d, arg=0x%x\n",
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+ cmd_ret, cmd->cmdidx, cmd->cmdarg);
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return cmd_ret;
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-
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- if (data) {
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- data_ret = msdc_start_data(host, data);
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- if (cmd_ret)
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- return cmd_ret;
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- else
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- return data_ret;
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}
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- return 0;
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+ if (!data)
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+ return cmd_ret;
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+
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+ data_ret = msdc_start_data(host, data);
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+ if (cmd_ret)
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+ return cmd_ret;
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+
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+ if (data_ret)
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+ dev_dbg(dev, "MSDC start data failure with %d, cmd=%d, arg=0x%x\n",
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+ data_ret, cmd->cmdidx, cmd->cmdarg);
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+
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+ return data_ret;
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}
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static void msdc_set_timeout(struct msdc_host *host, u32 ns, u32 clks)
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