The patch titled
power_supply: bump EC version check that we refuse to run with in olpc_battery
has been added to the -mm tree. Its filename is
power_supply-bump-ec-version-check-that-we-refuse-to-run-with-in-olpc_battery.patch
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------------------------------------------------------
Subject: power_supply: bump EC version check that we refuse to run with in olpc_battery
From: Andres Salomon <dilinger@xxxxxxxxxx>
Refuse to run with an EC < 0x44. We're playing it safe, and this is a pretty
old EC version.
Also, add a comment about why we're checking the EC version.
Signed-off-by: Andres Salomon <dilinger@xxxxxxxxxx>
Cc: Anton Vorontsov <cbou@xxxxxxx>
Cc: David Woodhouse <dwmw2@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/power/olpc_battery.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff -puN drivers/power/olpc_battery.c~power_supply-bump-ec-version-check-that-we-refuse-to-run-with-in-olpc_battery drivers/power/olpc_battery.c
--- a/drivers/power/olpc_battery.c~power_supply-bump-ec-version-check-that-we-refuse-to-run-with-in-olpc_battery
+++ a/drivers/power/olpc_battery.c
@@ -398,7 +398,12 @@ static int __init olpc_bat_init(void)
if (!olpc_platform_info.ecver)
return -ENXIO;
- if (olpc_platform_info.ecver < 0x43) {
+
+ /*
+ * We've seen a number of EC protocol changes; this driver requires
+ * the latest EC protocol, supported by 0x44 and above.
+ */
+ if (olpc_platform_info.ecver < 0x44) {
printk(KERN_NOTICE "OLPC EC version 0x%02x too old for battery driver.\n", olpc_platform_info.ecver);
return -ENXIO;
}
_
Patches currently in -mm which might be from dilinger@xxxxxxxxxx are
origin.patch
x86-ioremap-ram-check-fix.patch
x86-geode-cache-results-from-geode_has_vsa2-and-uninline.patch
x86-geode-cache-results-from-geode_has_vsa2-and-uninline-cleanup.patch
power_supply-add-eeprom-dump-file-to-olpc_batterys-sysfs.patch
power_supply-cleanup-of-the-olpc-battery-driver.patch
power_supply-bump-ec-version-check-that-we-refuse-to-run-with-in-olpc_battery.patch
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