Commit Graph

6 Commits

Author SHA1 Message Date
Asai Thambi S P 4e8670e261 mtip32xx: removed the irrelevant argument of mtip_hw_submit_io() and the unused member of struct driver_data
Removed the following:
	* irrelevant argument 'barrier' of mtip_hw_submit_io()
	* unused member 'eh_active' of struct driver_data

Signed-off-by: Asai Thambi S P <asamymuthupa@micron.com>
Signed-off-by: Sam Bradshaw <sbradshaw@micron.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2012-02-07 07:54:31 +01:00
Asai Thambi S P 62ee8c13e2 mtip32xx: do rebuild monitoring asynchronously
Earlier, rebuild monitoring was done in the context of probe. Now the service
thread takes the responsibility of rebuild monitoring, and probe returns good
status.

Signed-off-by: Asai Thambi S P <asamymuthupa@micron.com>
Signed-off-by: Sam Bradshaw <sbradshaw@micron.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2012-01-04 22:01:32 +01:00
Asai Thambi S P 60ec0eecfa mtip32xx: updates based on feedback
* queue ncq commands when a non-ncq is in progress or error handling is active
* merge variables 'internal_cmd_in_progress' and 'eh_active' into new variable 'flags'
* get rid of read/write semaphore 'internal_sem'
* new service thread to issue queued commands
* use macros from ata.h for command codes
* return ENOTTY for BLKFLSBUF ioctl
* style changes

Signed-off-by: Asai Thambi S P <asamymuthupa@micron.com>
Signed-off-by: Sam Bradshaw <sbradshaw@micron.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2011-11-23 08:29:24 +01:00
Jens Axboe 6316668fbc mtip32xx: ensure that all local functions are static
Kill the declarations in the header file and mark them as static.
Reshuffle a few functions to ensure that everything is properly
declared before being used.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
2011-11-05 08:35:10 +01:00
Jens Axboe ef0f158734 mtip32xx: cleanup compat ioctl handling
Do the conversion/copy up front instead of passing in a compat flag
to the ioctl handler and subsequently to the exec_drive_taskfile()
function.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
2011-11-05 08:35:10 +01:00
Sam Bradshaw 88523a6155 block: Add driver for Micron RealSSD pcie flash cards
This adds mtip32xx, a driver supporting Microns line of
pci-express flash storage cards.

Signed-off-by: Asai Thambi S P <asamymuthupa@micron.com>
Signed-off-by: Sam Bradshaw <sbradshaw@micron.com>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
2011-11-05 08:35:10 +01:00