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. > --- > 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 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/ > > 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