Messages in this thread | | | Subject | Re: [PATCH 1/7] fpga: wrap the write_init() op | From | Martin Hundebøll <> | Date | Tue, 8 Jun 2021 08:23:02 +0200 |
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On 08/06/2021 00.36, Moritz Fischer wrote: > On Mon, Jun 07, 2021 at 10:23:56AM -0700, trix@redhat.com wrote: >> From: Tom Rix <trix@redhat.com> >> >> The board should not be required to provide a > Nit: Can you turn these into for whole series: > A FPGA Manager should not be ...
Nit nit: should be: An FPGA Manager should not be ...
// Martin
> >> write_init() op if there is nothing for it do. >> So add a wrapper and move the op checking. >> Default to success. >> >> Signed-off-by: Tom Rix <trix@redhat.com> >> --- >> drivers/fpga/fpga-mgr.c | 14 +++++++++++--- >> 1 file changed, 11 insertions(+), 3 deletions(-) >> >> diff --git a/drivers/fpga/fpga-mgr.c b/drivers/fpga/fpga-mgr.c >> index b85bc47c91a9..24547e36a56d 100644 >> --- a/drivers/fpga/fpga-mgr.c >> +++ b/drivers/fpga/fpga-mgr.c >> @@ -69,6 +69,14 @@ void fpga_image_info_free(struct fpga_image_info *info) >> } >> EXPORT_SYMBOL_GPL(fpga_image_info_free); >> >> +static int fpga_mgr_write_init(struct fpga_manager *mgr, >> + struct fpga_image_info *info, >> + const char *buf, size_t count) >> +{ >> + if (mgr->mops && mgr->mops->write_init) >> + return mgr->mops->write_init(mgr, info, buf, count); >> + return 0; >> +} >> /* >> * Call the low level driver's write_init function. This will do the >> * device-specific things to get the FPGA into the state where it is ready to >> @@ -83,9 +91,9 @@ static int fpga_mgr_write_init_buf(struct fpga_manager *mgr, >> >> mgr->state = FPGA_MGR_STATE_WRITE_INIT; >> if (!mgr->mops->initial_header_size) >> - ret = mgr->mops->write_init(mgr, info, NULL, 0); >> + ret = fpga_mgr_write_init(mgr, info, NULL, 0); >> else >> - ret = mgr->mops->write_init( >> + ret = fpga_mgr_write_init( >> mgr, info, buf, min(mgr->mops->initial_header_size, count)); >> >> if (ret) { >> @@ -569,7 +577,7 @@ struct fpga_manager *fpga_mgr_create(struct device *dev, const char *name, >> int id, ret; >> >> if (!mops || !mops->write_complete || !mops->state || >> - !mops->write_init || (!mops->write && !mops->write_sg) || >> + (!mops->write && !mops->write_sg) || >> (mops->write && mops->write_sg)) { >> dev_err(dev, "Attempt to register without fpga_manager_ops\n"); >> return NULL; >> -- >> 2.26.3 >> > > Can you change the subjects to "fpga: fpga-mgr: ..." > > Otherwise series looks good. > > - Moritz >
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