mirror of https://github.com/hak5/openwrt-owl.git
47 lines
1.5 KiB
Diff
Executable File
47 lines
1.5 KiB
Diff
Executable File
From 98c8ab6ee24e43f1a9fdd941695917b426227b85 Mon Sep 17 00:00:00 2001
|
|
From: Andy Green <andy@openmoko.com>
|
|
Date: Fri, 25 Jul 2008 23:06:12 +0100
|
|
Subject: [PATCH] fix-glamo-mci-power-setting-timeout-waiting-for-pcf50633.patch
|
|
|
|
Glamo MCI power setting stuff spins on pcf50633
|
|
but it won't hurt if it gives up after a second or
|
|
two instead of stalling the resume silently.
|
|
|
|
Signed-off-by: Andy Green <andy@openmoko.com>
|
|
---
|
|
arch/arm/mach-s3c2440/mach-gta02.c | 11 +++++++++--
|
|
1 files changed, 9 insertions(+), 2 deletions(-)
|
|
|
|
diff --git a/arch/arm/mach-s3c2440/mach-gta02.c b/arch/arm/mach-s3c2440/mach-gta02.c
|
|
index 5980ea9..69a952a 100644
|
|
--- a/arch/arm/mach-s3c2440/mach-gta02.c
|
|
+++ b/arch/arm/mach-s3c2440/mach-gta02.c
|
|
@@ -1265,6 +1265,7 @@ static void
|
|
gta02_glamo_mmc_set_power(unsigned char power_mode, unsigned short vdd)
|
|
{
|
|
int mv = 1650;
|
|
+ int timeout = 100;
|
|
|
|
printk(KERN_DEBUG "mmc_set_power(power_mode=%u, vdd=%u\n",
|
|
power_mode, vdd);
|
|
@@ -1281,8 +1282,14 @@ gta02_glamo_mmc_set_power(unsigned char power_mode, unsigned short vdd)
|
|
case MMC_POWER_ON:
|
|
case MMC_POWER_UP:
|
|
/* depend on pcf50633 driver init + not suspended */
|
|
- while (pcf50633_ready(pcf50633_global))
|
|
- msleep(1);
|
|
+ while (pcf50633_ready(pcf50633_global) && (timeout--))
|
|
+ msleep(5);
|
|
+
|
|
+ if (!timeout) {
|
|
+ printk(KERN_ERR"gta02_glamo_mmc_set_power "
|
|
+ "BAILING on timeout\n");
|
|
+ return;
|
|
+ }
|
|
/* select and set the voltage */
|
|
if (vdd > 7) {
|
|
mv += 300 + 100 * (vdd - 8);
|
|
--
|
|
1.5.6.3
|
|
|