mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-22 15:02:32 +00:00
45 lines
1.1 KiB
Diff
45 lines
1.1 KiB
Diff
From bd8df907ee8e95143d1bb7ec01ee0e4b6f7e1b79 Mon Sep 17 00:00:00 2001
|
|
From: San Mehat <san@android.com>
|
|
Date: Mon, 1 Dec 2008 08:52:34 -0800
|
|
Subject: [PATCH 098/134] mmc: sd: When resuming, try a little harder to init the card
|
|
|
|
Signed-off-by: San Mehat <san@android.com>
|
|
---
|
|
drivers/mmc/core/sd.c | 19 +++++++++++++++++++
|
|
1 files changed, 19 insertions(+), 0 deletions(-)
|
|
|
|
--- a/drivers/mmc/core/sd.c
|
|
+++ b/drivers/mmc/core/sd.c
|
|
@@ -607,12 +607,31 @@ static void mmc_sd_suspend(struct mmc_ho
|
|
static void mmc_sd_resume(struct mmc_host *host)
|
|
{
|
|
int err;
|
|
+#ifdef CONFIG_MMC_PARANOID_SD_INIT
|
|
+ int retries;
|
|
+#endif
|
|
|
|
BUG_ON(!host);
|
|
BUG_ON(!host->card);
|
|
|
|
mmc_claim_host(host);
|
|
+#ifdef CONFIG_MMC_PARANOID_SD_INIT
|
|
+ retries = 5;
|
|
+ while (retries) {
|
|
+ err = mmc_sd_init_card(host, host->ocr, host->card);
|
|
+
|
|
+ if (err) {
|
|
+ printk(KERN_ERR "%s: Re-init card rc = %d (retries = %d)\n",
|
|
+ mmc_hostname(host), err, retries);
|
|
+ mdelay(5);
|
|
+ retries--;
|
|
+ continue;
|
|
+ }
|
|
+ break;
|
|
+ }
|
|
+#else
|
|
err = mmc_sd_init_card(host, host->ocr, host->card);
|
|
+#endif
|
|
mmc_release_host(host);
|
|
|
|
if (err) {
|