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for-5.7/drivers-2020-03-29

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Merge tag 'for-5.7/drivers-2020-03-29' of git://git.kernel.dk/linux-block

Pull block driver updates from Jens Axboe:

 - floppy driver cleanup series from Willy

 - NVMe updates and fixes (Various)

 - null_blk trace improvements (Chaitanya)

 - bcache fixes (Coly)

 - md fixes (via Song)

 - loop block size change optimizations (Martijn)

 - scnprintf() use (Takashi)

* tag 'for-5.7/drivers-2020-03-29' of git://git.kernel.dk/linux-block: (81 commits)
  null_blk: add trace in null_blk_zoned.c
  null_blk: add tracepoint helpers for zoned mode
  block: add a zone condition debug helper
  nvme: cleanup namespace identifier reporting in nvme_init_ns_head
  nvme: rename __nvme_find_ns_head to nvme_find_ns_head
  nvme: refactor nvme_identify_ns_descs error handling
  nvme-tcp: Add warning on state change failure at nvme_tcp_setup_ctrl
  nvme-rdma: Add warning on state change failure at nvme_rdma_setup_ctrl
  nvme: Fix controller creation races with teardown flow
  nvme: Make nvme_uninit_ctrl symmetric to nvme_init_ctrl
  nvme: Fix ctrl use-after-free during sysfs deletion
  nvme-pci: Re-order nvme_pci_free_ctrl
  nvme: Remove unused return code from nvme_delete_ctrl_sync
  nvme: Use nvme_state_terminal helper
  nvme: release ida resources
  nvme: Add compat_ioctl handler for NVME_IOCTL_SUBMIT_IO
  nvmet-tcp: optimize tcp stack TX when data digest is used
  nvme-fabrics: Use scnprintf() for avoiding potential buffer overflow
  nvme-multipath: do not reset on unknown status
  nvmet-rdma: allocate RW ctxs according to mdts
  ...
This commit is contained in:
Linus Torvalds 2020-03-30 11:43:51 -07:00
commit 1592614838
39 changed files with 1773 additions and 975 deletions
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18
include/uapi/linux/fdreg.h
View file

@ -7,26 +7,18 @@
* Handbook", Sanches and Canton.
*/
#ifdef FDPATCHES
#define FD_IOPORT fdc_state[fdc].address
#else
/* It would be a lot saner just to force fdc_state[fdc].address to always
be set ! FIXME */
#define FD_IOPORT 0x3f0
#endif
/* Fd controller regs. S&C, about page 340 */
#define FD_STATUS (4 + FD_IOPORT )
#define FD_DATA (5 + FD_IOPORT )
#define FD_STATUS 4
#define FD_DATA 5
/* Digital Output Register */
#define FD_DOR (2 + FD_IOPORT )
#define FD_DOR 2
/* Digital Input Register (read) */
#define FD_DIR (7 + FD_IOPORT )
#define FD_DIR 7
/* Diskette Control Register (write)*/
#define FD_DCR (7 + FD_IOPORT )
#define FD_DCR 7
/* Bits of main status register */
#define STATUS_BUSYMASK 0x0F /* drive busy mask */