diff options
| author |   Julian Wiedmann <jwi@linux.ibm.com> | 2021-07-23 09:16:10 +0200 |
|---|---|---|
| committer |   Heiko Carstens <hca@linux.ibm.com> | 2021-12-06 14:42:25 +0100 |
| commit | b44995e515227e68af8a337c0538e17b05ae560f (patch) | |
| tree | 90c08834167b548e7024489dc02029001fcce586 /arch/s390/include/asm | |
| parent | s390/qdio: clarify handler logic for qdio_handle_activate_check() (diff) | |
| download | linux-dev-b44995e515227e68af8a337c0538e17b05ae560f.tar.xz linux-dev-b44995e515227e68af8a337c0538e17b05ae560f.zip | |
s390/qdio: split qdio_inspect_queue()
The callers know what type of queue they want to inspect. Introduce
type-specific variants to inspect an {Input,Output} queue, so that we
can avoid one function parameter and some conditional branches in the
hot paths.
Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Reviewed-by: Benjamin Block <bblock@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Diffstat (limited to 'arch/s390/include/asm')
| -rw-r--r-- | arch/s390/include/asm/qdio.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/s390/include/asm/qdio.h b/arch/s390/include/asm/qdio.h index 97356ec27d37..5eb431f59ede 100644 --- a/arch/s390/include/asm/qdio.h +++ b/arch/s390/include/asm/qdio.h @@ -352,9 +352,10 @@ extern int do_QDIO(struct ccw_device *cdev, unsigned int callflags, int q_nr, unsigned int bufnr, unsigned int count, struct qaob *aob); extern int qdio_start_irq(struct ccw_device *cdev); extern int qdio_stop_irq(struct ccw_device *cdev); -extern int qdio_inspect_queue(struct ccw_device *cdev, unsigned int nr, - bool is_input, unsigned int *bufnr, - unsigned int *error); +extern int qdio_inspect_input_queue(struct ccw_device *cdev, unsigned int nr, + unsigned int *bufnr, unsigned int *error); +extern int qdio_inspect_output_queue(struct ccw_device *cdev, unsigned int nr, + unsigned int *bufnr, unsigned int *error); extern int qdio_shutdown(struct ccw_device *, int); extern int qdio_free(struct ccw_device *); extern int qdio_get_ssqd_desc(struct ccw_device *, struct qdio_ssqd_desc *); |