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sdio,stm32h7: fixed an issue with not starting IDMA data transfer in case of IO_RW_EXTENDED command (CMD53);

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corrected setting SDMMC_DCTRL.DTMODE field for block data transfers ending on block count
and for block data transfers ending with STOP_TRANSMISSION command;
stm32_sdio: added more debug messages
This commit is contained in:
Alexander Lunev
2021-06-20 18:10:41 +03:00
committed by Xiang Xiao
parent 2dd081ed7d
commit f7c8875fd7
6 changed files with 38 additions and 17 deletions
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drivers/wireless/ieee80211/bcm43xxx/mmc_sdio.c
+6 -6
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@@ -226,15 +226,15 @@ int sdio_io_rw_extended(FAR struct sdio_dev_s *dev, bool write,
if ((SDIO_CAPABILITIES(dev) & SDIO_CAPS_DMABEFOREWRITE) != 0)
{
SDIO_DMASENDSETUP(dev, buf, blocklen * nblocks);
SDIO_SENDCMD(dev, SD_ACMD53, arg.value);
SDIO_SENDCMD(dev, SD_ACMD53WR, arg.value);
wkupevent = SDIO_EVENTWAIT(dev);
ret = SDIO_RECVR5(dev, SD_ACMD53, &data);
ret = SDIO_RECVR5(dev, SD_ACMD53WR, &data);
}
else
{
sdio_sendcmdpoll(dev, SD_ACMD53, arg.value);
ret = SDIO_RECVR5(dev, SD_ACMD53, &data);
sdio_sendcmdpoll(dev, SD_ACMD53WR, arg.value);
ret = SDIO_RECVR5(dev, SD_ACMD53WR, &data);
SDIO_DMASENDSETUP(dev, buf, blocklen * nblocks);
wkupevent = SDIO_EVENTWAIT(dev);
@@ -244,10 +244,10 @@ int sdio_io_rw_extended(FAR struct sdio_dev_s *dev, bool write,
{
wlinfo("prep read %d\n", blocklen * nblocks);
SDIO_DMARECVSETUP(dev, buf, blocklen * nblocks);
SDIO_SENDCMD(dev, SD_ACMD53, arg.value);
SDIO_SENDCMD(dev, SD_ACMD53RD, arg.value);
wkupevent = SDIO_EVENTWAIT(dev);
ret = SDIO_RECVR5(dev, SD_ACMD53, &data);
ret = SDIO_RECVR5(dev, SD_ACMD53RD, &data);
}
wlinfo("Transaction ends\n");