Thread (1 message) 1 message, 1 author, 2016-11-15

[PATCHv2 01/10] mmc: dw_mmc: display the real register value on debugfs

From: Jaehoon Chung <hidden>
Date: 2016-11-15 10:12:23
Also in: linux-mmc
Subsystem: multimedia card (mmc), secure digital (sd) and sdio subsystem, synopsys designware mmc/sd/sdio driver, the rest · Maintainers: Ulf Hansson, Jaehoon Chung, Shawn Lin, Linus Torvalds

Possibly related (same subject, not in this thread)

Developer wants to see the real register value, not register offset.
This patch fixed to display the real value of register.

Signed-off-by: Jaehoon Chung <redacted>
Tested-by: Heiko Stuebner <redacted>
---
 drivers/mmc/host/dw_mmc.c | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index a16c537..e53899e 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -165,12 +165,14 @@ static const struct file_operations dw_mci_req_fops = {
 
 static int dw_mci_regs_show(struct seq_file *s, void *v)
 {
-	seq_printf(s, "STATUS:\t0x%08x\n", SDMMC_STATUS);
-	seq_printf(s, "RINTSTS:\t0x%08x\n", SDMMC_RINTSTS);
-	seq_printf(s, "CMD:\t0x%08x\n", SDMMC_CMD);
-	seq_printf(s, "CTRL:\t0x%08x\n", SDMMC_CTRL);
-	seq_printf(s, "INTMASK:\t0x%08x\n", SDMMC_INTMASK);
-	seq_printf(s, "CLKENA:\t0x%08x\n", SDMMC_CLKENA);
+	struct dw_mci *host = s->private;
+
+	seq_printf(s, "STATUS:\t0x%08x\n", mci_readl(host, STATUS));
+	seq_printf(s, "RINTSTS:\t0x%08x\n", mci_readl(host, RINTSTS));
+	seq_printf(s, "CMD:\t0x%08x\n", mci_readl(host, CMD));
+	seq_printf(s, "CTRL:\t0x%08x\n", mci_readl(host, CTRL));
+	seq_printf(s, "INTMASK:\t0x%08x\n", mci_readl(host, INTMASK));
+	seq_printf(s, "CLKENA:\t0x%08x\n", mci_readl(host, CLKENA));
 
 	return 0;
 }
-- 
2.10.1

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