Nexus 7 devices which ship with android 5 need revised storage drivers
Bug #1496756 reported by
John McAleely
This bug affects 6 people
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
Canonical System Image |
Won't Fix
|
High
|
Unassigned | ||
linux-flo (Ubuntu) |
Won't Fix
|
Undecided
|
Unassigned |
Bug Description
It appears some Nexus 7 devices are shipping with a new MMC storage system, and so will not boot current phablet flo kernels
Changed in canonical-devices-system-image: | |
assignee: | nobody → John McAleely (john.mcaleely) |
Changed in canonical-devices-system-image: | |
status: | New → Confirmed |
tags: | added: flo |
Changed in canonical-devices-system-image: | |
importance: | Undecided → High |
milestone: | none → 11 |
Changed in canonical-devices-system-image: | |
assignee: | John McAleely (john.mcaleely) → nobody |
Changed in canonical-devices-system-image: | |
milestone: | 11 → backlog |
assignee: | nobody → Pat McGowan (pat-mcgowan) |
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Looks like Asus changed eMMC hw revisions, and kernel need to accommodate this. 2de9986c5c5d588 d0f40534e3
Actual change in flo's kernel tree is here:
commit fa842060088619d
Author: hsuan-chih_chen <email address hidden>
Date: Mon Oct 13 10:55:00 2014 +0800
mmc: add 5.0 emmc support
bug: 17968808 Kernel change for new eMMC v5.0 parts for FLO/DEB
Change-Id: Ia18152457fe3ff 70401b199c267fa 37374b9d544
Signed-off-by: hsuan-chih_chen <email address hidden>
diff --git a/drivers/ mmc/core/ mmc.c b/drivers/ mmc/core/ mmc.c mmc/core/ mmc.c mmc/core/ mmc.c ext_csd( struct mmc_card *card, u8 *ext_csd)
index dc4b125..ea1eca7 100644
--- a/drivers/
+++ b/drivers/
@@ -293,7 +293,7 @@ static int mmc_read_
}
- if (card->ext_csd.rev > 6) {
+ if (card->ext_csd.rev > 7) {
err = -EINVAL;