rsi: fix for sdio reset card issue (dfc7a8f7) · Commits · 戴 / test

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> Signed-off-by:

Kalle Valo <kvalo@codeaurora.org>

drivers/net/wireless/rsi/rsi_91x_sdio.c

+7 −10

Original line number	Diff line number	Diff line
		@@ -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;
		}
		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",

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