Investigate performance of USB storage, fix as needed

Registered by Paul McKenney on 2010-10-14

Investigate the performance of USB storage on Linux on ARM, including filesystem issues as well as USB device issues
NO SESSION REQUIRED

Blueprint information

Status:
Complete
Approver:
Paul McKenney
Priority:
Medium
Drafter:
Mian Yousaf Kaukab
Direction:
Approved
Assignee:
Mian Yousaf Kaukab
Definition:
Obsolete
Series goal:
Accepted for 11.05
Implementation:
Started
Milestone target:
milestone icon backlog
Started by
Paul McKenney on 2010-12-14
Completed by
Deepak Saxena on 2012-05-24

Related branches

Sprints

Whiteboard

[mian-yousaf-kaukab] U8500 MUSB - Implement PIO mode support: DONE
[mian-yousaf-kaukab] U8500 MUSB - Test PIO mode support: DONE
[mian-yousaf-kaukab] U8500 MUSB - Mainline PIO mode support: DONE
[mian-yousaf-kaukab] U8500 MUSB - Read up on MUSB DMA, DMA40 engine and DMAENGINE interface: DONE
[mian-yousaf-kaukab] U8500 MUSB - Implement DMA mode support: DONE
[mian-yousaf-kaukab] U8500 MUSB - Test DMA mode support 1: DONE
[mian-yousaf-kaukab] U8500 MUSB - Test DMA mode support 2: DONE
[mian-yousaf-kaukab] U8500 MUSB - Mainline DMA mode support: INPROGRESS
[mian-yousaf-kaukab] U8500 MUSB - Implement runtime PM support: DONE (By Felipe Balbi)
[mian-yousaf-kaukab] U8500 MUSB - Test runtime PM support 1: DONE
[mian-yousaf-kaukab] U8500 MUSB - Test runtime PM support 2: DONE
[mian-yousaf-kaukab] U8500 MUSB - Mainline runtime PM support: DONE

[mian-yousaf-kaukab] Break further items from blueprint to 1-2 days tasks: POSTPONED

(?)

Work Items

Work items:
[mian-yousaf-kaukab] AB8500 otg transceiver - Implement driver: DONE
[mian-yousaf-kaukab] AB8500 otg transceiver - Mainline driver. Update according to review comments: DONE
[mian-yousaf-kaukab] AB8500 otg transceiver - Add regulators support: DONE
[mian-yousaf-kaukab] AB8500 otg transceiver - Update otg framework to export vbus draw. Also update isp1301 driver to use the updated framework: POSTPONED
[mian-yousaf-kaukab] AB8500 otg transceiver - Add vbus draw support in AB8500 transceiver driver: POSTPONED
[mian-yousaf-kaukab] AB8500 otg transceiver - Mainline AB8500 and otg framework updates: POSTPONED
[mian-yousaf-kaukab] AB8500 otg transceiver - Help mainline U8500 battery manager driver: POSTPONED

Dependency tree

* Blueprints in grey have been implemented.

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