Hi Caleb, On jeu., mars 21, 2024 at 17:01, Caleb Connolly <caleb.conno...@linaro.org> wrote:
> On 21/03/2024 16:48, Mattijs Korpershoek wrote: >> Hi Caleb, >> >> Thank you for the patch. >> >> On jeu., mars 21, 2024 at 15:28, Caleb Connolly <caleb.conno...@linaro.org> >> wrote: >> >>> The patch introducing support for dynamic sector sizes changed the types >>> used in some divisions, resulting in the compiler attempting to use >>> libgcc helpers (__aeabi_ldivmod). Replace these divisions with calls to >>> lldiv() to handle this correctly. >>> >>> Fixes: 74e56e0c5065 ("usb: gadget: UMS: support multiple sector sizes") >>> Signed-off-by: Caleb Connolly <caleb.conno...@linaro.org> >> >> Reviewed-by: Mattijs Korpershoek <mkorpersh...@baylibre.com> >> >> Would it be okay if I squashed this into >> commit 74e56e0c5065 ("usb: gadget: UMS: support multiple sector sizes") >> ? >> >> I'd like to not (intentionally) send any patches that don't compile to Tom. > > For sure, feel free to do that. Done, here: https://source.denx.de/u-boot/custodians/u-boot-dfu/-/commit/304fa0aa445384e5e681a54abf413850591cec10 >> >> >>> --- >>> Hi Mattijs, >>> >>> Sorry for not catching that sooner! I compile tested this locally and a >> >> No worries, thanks a lot for the quick fix. >> >>> CI pipeline is running here: >>> https://source.denx.de/u-boot/custodians/u-boot-snapdragon/-/pipelines/20029 >> >> I can see from the above pipeline that some other failures are ongoing, >> but they are not related to lldiv(). >> >> arm-linux-gnueabi-ld.bfd: common/dfu.o: in function `run_usb_dnl_gadget': >> common/dfu.c:82:(.text.run_usb_dnl_gadget+0xd8): undefined reference to >> `dm_usb_gadget_handle_interrupts' >> arm-linux-gnueabi-ld.bfd: common/dfu.c:108:(.text.run_usb_dnl_gadget+0x11c): >> undefined reference to `dm_usb_gadget_handle_interrupts' >> make[1]: *** [Makefile:1793: u-boot] Error > > Ah! I guess this is caused by the "select DM_USB_GADGET" patch... > > You can revert it for now and I'll just select DM_USB_GADGET for qcom. Will do, I'll drop it from the branch. > > It seems like there's a bunch going on around here with the cleanup by > Marek. I can revisit this once that's settled Yeah, we are working on reworking the interrupt handling a bit since it has quite some limitations. >> >> See: >> https://source.denx.de/u-boot/custodians/u-boot-snapdragon/-/jobs/802759#L470 >> >> I suspect that this is related to: >> https://lore.kernel.org/r/all/20240225152715.1821613-1-jo...@kwiboo.se/ > > Is this fixed by the ("usb: udc: dwc3: Fold board > dm_usb_gadget_handle_interrupts() into DWC3") series? Unfortunately, no: https://source.denx.de/u-boot/custodians/u-boot-dfu/-/jobs/803228#L578 >> >> >>> >>> Regards, >>> Caleb >>> --- >>> drivers/usb/gadget/f_mass_storage.c | 13 +++++++------ >>> 1 file changed, 7 insertions(+), 6 deletions(-) >>> >>> diff --git a/drivers/usb/gadget/f_mass_storage.c >>> b/drivers/usb/gadget/f_mass_storage.c >>> index d880928044f4..ef90c7ec7fb5 100644 >>> --- a/drivers/usb/gadget/f_mass_storage.c >>> +++ b/drivers/usb/gadget/f_mass_storage.c >>> @@ -239,8 +239,9 @@ >>> /* #define VERBOSE_DEBUG */ >>> /* #define DUMP_MSGS */ >>> >>> #include <config.h> >>> +#include <div64.h> >>> #include <hexdump.h> >>> #include <log.h> >>> #include <malloc.h> >>> #include <common.h> >>> @@ -768,10 +769,10 @@ static int do_read(struct fsg_common *common) >>> } >>> >>> /* Perform the read */ >>> rc = ums[common->lun].read_sector(&ums[common->lun], >>> - file_offset / curlun->blksize, >>> - amount / curlun->blksize, >>> + lldiv(file_offset, curlun->blksize), >>> + lldiv(amount, curlun->blksize), >>> (char __user *)bh->buf); >>> if (!rc) >>> return -EIO; >>> >>> @@ -942,10 +943,10 @@ static int do_write(struct fsg_common *common) >>> amount = bh->outreq->actual; >>> >>> /* Perform the write */ >>> rc = ums[common->lun].write_sector(&ums[common->lun], >>> - file_offset / curlun->blksize, >>> - amount / curlun->blksize, >>> + lldiv(file_offset, >>> curlun->blksize), >>> + lldiv(amount, curlun->blksize), >>> (char __user *)bh->buf); >>> if (!rc) >>> return -EIO; >>> nwritten = rc * curlun->blksize; >>> @@ -1058,10 +1059,10 @@ static int do_verify(struct fsg_common *common) >>> } >>> >>> /* Perform the read */ >>> rc = ums[common->lun].read_sector(&ums[common->lun], >>> - file_offset / curlun->blksize, >>> - amount / curlun->blksize, >>> + lldiv(file_offset, curlun->blksize), >>> + lldiv(amount, curlun->blksize), >>> (char __user *)bh->buf); >>> if (!rc) >>> return -EIO; >>> nread = rc * curlun->blksize; >>> -- >>> 2.44.0 > > -- > // Caleb (they/them)