From ec2ed7006263bd4224083aff7833bd791ac35d65 Mon Sep 17 00:00:00 2001
From: Ulf Hansson <ulf.hansson@linaro.org>
Date: Thu, 12 Sep 2013 16:38:56 +0200
Subject: [PATCH] mmc: core: Remove unnecessary retry mechanism at SDIO attach
The retry and fallback mechanism when failing to switch to 1.8V
signaling voltage is handled by the SDIO card init function. Thus we
can remove the duplicated old code from the attach function.
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Chris Ball <cjb@laptop.org>
---
drivers/mmc/core/sdio.c | 14 +++-----------
1 file changed, 3 insertions(+), 11 deletions(-)
diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c
index 15cbc418c95fe..26b13169156cb 100644
--- a/drivers/mmc/core/sdio.c
+++ b/drivers/mmc/core/sdio.c
@@ -1175,17 +1175,9 @@ int mmc_attach_sdio(struct mmc_host *host)
host->ocr |= R4_18V_PRESENT;
err = mmc_sdio_init_card(host, host->ocr, NULL, 0);
- if (err) {
- if (err == -EAGAIN) {
- /*
- * Retry initialization with S18R set to 0.
- */
- host->ocr &= ~R4_18V_PRESENT;
- err = mmc_sdio_init_card(host, host->ocr, NULL, 0);
- }
- if (err)
- goto err;
- }
+ if (err)
+ goto err;
+
card = host->card;
/*
--
2.30.2