mmc: sdhci: add err_state to sdhci_dumpregs func

This change sets err_state in sdhci_dumpregs func indicating
driver errors captured, which can be read out from debugfs.

CRs-Fixed: 1056483
Change-Id: If6323f4e2cf9c835139ea92753ae8407709b8a70
Signed-off-by: Liangliang Lu <luliang@codeaurora.org>
Signed-off-by: Sayali Lokhande <sayalil@codeaurora.org>
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 4bb4c18..8fbcdae 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -148,6 +148,8 @@
 			       readl(host->ioaddr + SDHCI_ADMA_ADDRESS));
 	}
 
+	host->mmc->err_occurred = true;
+
 	if (host->ops->dump_vendor_regs)
 		host->ops->dump_vendor_regs(host);
 	sdhci_dump_state(host);