Introduce new sdhci ops to dump vendor specific registers in the
sdhci_dumpregs during error.
Signed-off-by: Sahitya Tummala <stummala@xxxxxxxxxxxxxx>
Signed-off-by: Sarthak Garg <sartgarg@xxxxxxxxxxxxxx>
Acked-by: Adrian Hunter <adrian.hunter@xxxxxxxxx>
---
drivers/mmc/host/sdhci.c | 3 +++
drivers/mmc/host/sdhci.h | 1 +
2 files changed, 4 insertions(+)
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 90cdefc..37b1158c 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -111,6 +111,9 @@ void sdhci_dumpregs(struct sdhci_host *host)
}
}
+ if (host->ops->dump_vendor_regs)
+ host->ops->dump_vendor_regs(host);
+
SDHCI_DUMP("============================================\n");
}
EXPORT_SYMBOL_GPL(sdhci_dumpregs);
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
index d628ab6..0008bbd 100644
--- a/drivers/mmc/host/sdhci.h
+++ b/drivers/mmc/host/sdhci.h
@@ -650,6 +650,7 @@ struct sdhci_ops {
unsigned int length);
void (*request_done)(struct sdhci_host *host,
struct mmc_request *mrq);
+ void (*dump_vendor_regs)(struct sdhci_host *host);
};
#ifdef CONFIG_MMC_SDHCI_IO_ACCESSORS
--
2.7.4
