PKGBUILDs/core/linux-armv5/0003-Revert-mmc-mxs-use-standard-flag-for-cd-inverted.patch
2014-04-06 18:33:37 +00:00

54 lines
1.6 KiB
Diff

From 693ae32da4dd06e3f98bf1ff2595e1d461ad1402 Mon Sep 17 00:00:00 2001
From: Robert Nelson <robertcnelson@gmail.com>
Date: Tue, 1 Apr 2014 16:55:53 -0500
Subject: [PATCH 3/4] Revert "mmc: mxs: use standard flag for cd inverted"
This reverts commit 6c3331d3ace7989688fa59f541f5e722e44ac373.
---
drivers/mmc/host/mxs-mmc.c | 14 ++++----------
1 file changed, 4 insertions(+), 10 deletions(-)
diff --git a/drivers/mmc/host/mxs-mmc.c b/drivers/mmc/host/mxs-mmc.c
index 3dd2f4c..02210ce 100644
--- a/drivers/mmc/host/mxs-mmc.c
+++ b/drivers/mmc/host/mxs-mmc.c
@@ -71,6 +71,7 @@ struct mxs_mmc_host {
int sdio_irq_en;
int wp_gpio;
bool wp_inverted;
+ bool cd_inverted;
};
static int mxs_mmc_get_ro(struct mmc_host *mmc)
@@ -93,15 +94,9 @@ static int mxs_mmc_get_cd(struct mmc_host *mmc)
{
struct mxs_mmc_host *host = mmc_priv(mmc);
struct mxs_ssp *ssp = &host->ssp;
- int present;
- present = !(readl(ssp->base + HW_SSP_STATUS(ssp)) &
- BM_SSP_STATUS_CARD_DETECT);
-
- if (mmc->caps2 & MMC_CAP2_CD_ACTIVE_HIGH)
- present = !present;
-
- return present;
+ return !(readl(ssp->base + HW_SSP_STATUS(ssp)) &
+ BM_SSP_STATUS_CARD_DETECT) ^ host->cd_inverted;
}
static int mxs_mmc_reset(struct mxs_mmc_host *host)
@@ -663,8 +658,7 @@ static int mxs_mmc_probe(struct platform_device *pdev)
if (flags & OF_GPIO_ACTIVE_LOW)
host->wp_inverted = 1;
- if (of_property_read_bool(np, "cd-inverted"))
- mmc->caps2 |= MMC_CAP2_CD_ACTIVE_HIGH;
+ host->cd_inverted = of_property_read_bool(np, "cd-inverted");
mmc->f_min = 400000;
mmc->f_max = 288000000;
--
1.9.1