| Message ID | 1564051910-20136-1-git-send-email-ganapathirajukondraju@gmail.com (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | dfc7a8f7c857369c3cee4aa4c12d6c8da7aa1597 |
| Delegated to: | Kalle Valo |
| Headers | show |
| Series | rsi: fix for sdio reset card issue | expand |
Ganapathi Kondraju <ganapathirajukondraju@gmail.com> wrote: > Issue: While removing and inserting the driver module, observed driver > loading is not successful. > > Root cause: Card is not resetted completely without issuing cmd5. > > Fix: Issued cmd5 properly. > > Signed-off-by: Ganapathi Kondraju <ganapathirajukondraju@gmail.com> Patch applied to wireless-drivers-next.git, thanks. dfc7a8f7c857 rsi: fix for sdio reset card issue
diff --git a/drivers/net/wireless/rsi/rsi_91x_sdio.c b/drivers/net/wireless/rsi/rsi_91x_sdio.c index b42cd50..b3c7724 100644 --- a/drivers/net/wireless/rsi/rsi_91x_sdio.c +++ b/drivers/net/wireless/rsi/rsi_91x_sdio.c @@ -230,19 +230,16 @@ static void rsi_reset_card(struct sdio_func *pfunction) rsi_dbg(ERR_ZONE, "%s: CMD0 failed : %d\n", __func__, err); /* Issue CMD5, arg = 0 */ - if (!host->ocr_avail) { - err = rsi_issue_sdiocommand(pfunction, SD_IO_SEND_OP_COND, 0, - (MMC_RSP_R4 | MMC_CMD_BCR), &resp); - if (err) - rsi_dbg(ERR_ZONE, "%s: CMD5 failed : %d\n", - __func__, err); - - host->ocr_avail = resp; - } + err = rsi_issue_sdiocommand(pfunction, SD_IO_SEND_OP_COND, 0, + (MMC_RSP_R4 | MMC_CMD_BCR), &resp); + if (err) + rsi_dbg(ERR_ZONE, "%s: CMD5 failed : %d\n", + __func__, err); + card->ocr = resp; /* Issue CMD5, arg = ocr. Wait till card is ready */ for (i = 0; i < 100; i++) { err = rsi_issue_sdiocommand(pfunction, SD_IO_SEND_OP_COND, - host->ocr_avail, + card->ocr, (MMC_RSP_R4 | MMC_CMD_BCR), &resp); if (err) { rsi_dbg(ERR_ZONE, "%s: CMD5 failed : %d\n",
Issue: While removing and inserting the driver module, observed driver loading is not successful. Root cause: Card is not resetted completely without issuing cmd5. Fix: Issued cmd5 properly. Signed-off-by: Ganapathi Kondraju <ganapathirajukondraju@gmail.com> --- drivers/net/wireless/rsi/rsi_91x_sdio.c | 17 +++++++---------- 1 file changed, 7 insertions(+), 10 deletions(-)