Linaro Linux

Investigate performance of USB storage, fix as needed

Registered by Paul McKenney

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
Completed by
Deepak Saxena

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.

Nearby

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