332645a610
- Backport upstream Winbond W25N04KV Flash support.
- Backport upstream GigaDevice series Flash support.
- Backport pending Airoha AN8855 switch TPID value fix.
- Backport Mediatek UART baudrate accuracy compensation support.
- Pull mtk patchset from MTK SDK mtksoc-20250711 branch:
Remove mt7622_rfb changes. The MTK SDK already dropped them.
Replace Airoha ethernet PHY driver with new version.
Split downstream snfi changes into independent patches.
Add new Marvell CUX3410 PHY driver.
Add new MediaTek built-in 2.5Gbps PHY driver.
Signed-off-by: Shiji Yang <yangshiji66@outlook.com>
78 lines
2.2 KiB
Diff
78 lines
2.2 KiB
Diff
From deccfea9a0f0aa889933073323764593fc2298f5 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 22/30] 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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@@ -879,6 +879,14 @@ 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_SDHC_V2_3
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--- a/drivers/mmc/Makefile
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+++ b/drivers/mmc/Makefile
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@@ -86,3 +86,7 @@ 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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@@ -784,18 +784,24 @@ 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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