tree: git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git fixes
head: 063f8fee9927ac118113b7f8c1247b922134f65d
commit: 063f8fee9927ac118113b7f8c1247b922134f65d [3/3] mmc: tmio: fix access width of Block Count Register
config: sparc64-allmodconfig (attached as .config)
compiler: sparc64-linux-gnu-gcc (Debian 8.2.0-11) 8.2.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
git checkout 063f8fee9927ac118113b7f8c1247b922134f65d
# save the attached .config to linux build tree
GCC_VERSION=8.2.0 make.cross ARCH=sparc64
All errors (new ones prefixed by >>):
drivers/mmc/host/tmio_mmc_core.c: In function 'tmio_mmc_start_data':
>> drivers/mmc/host/tmio_mmc_core.c:706:34: error: 'SZ_64K' undeclared (first use in this function); did you mean 'SF_I4'?
if (host->mmc->max_blk_count >= SZ_64K)
^~~~~~
SF_I4
drivers/mmc/host/tmio_mmc_core.c:706:34: note: each undeclared identifier is reported only once for each function it appears in
vim +706 drivers/mmc/host/tmio_mmc_core.c
679
680 static int tmio_mmc_start_data(struct tmio_mmc_host *host,
681 struct mmc_data *data)
682 {
683 struct tmio_mmc_data *pdata = host->pdata;
684
685 pr_debug("setup data transfer: blocksize %08x nr_blocks %d\n",
686 data->blksz, data->blocks);
687
688 /* Some hardware cannot perform 2 byte requests in 4/8 bit mode */
689 if (host->mmc->ios.bus_width == MMC_BUS_WIDTH_4 ||
690 host->mmc->ios.bus_width == MMC_BUS_WIDTH_8) {
691 int blksz_2bytes = pdata->flags & TMIO_MMC_BLKSZ_2BYTES;
692
693 if (data->blksz < 2 || (data->blksz < 4 && !blksz_2bytes)) {
694 pr_err("%s: %d byte block unsupported in 4/8 bit mode\n",
695 mmc_hostname(host->mmc), data->blksz);
696 return -EINVAL;
697 }
698 }
699
700 tmio_mmc_init_sg(host, data);
701 host->data = data;
702 host->dma_on = false;
703
704 /* Set transfer length / blocksize */
705 sd_ctrl_write16(host, CTL_SD_XFER_LEN, data->blksz);
> 706 if (host->mmc->max_blk_count >= SZ_64K)
707 sd_ctrl_write32(host, CTL_XFER_BLK_COUNT, data->blocks);
708 else
709 sd_ctrl_write16(host, CTL_XFER_BLK_COUNT, data->blocks);
710
711 tmio_mmc_start_dma(host, data);
712
713 return 0;
714 }
715
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0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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