linux-kernel - [PATCH] misc: rtsx: Fix rts5264 driver status incorrect when card removed

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Date: Thu, 14 Mar 2024 14:51:13 +0800
From: Ricky Wu <ricky_wu@...ltek.com>
To: <arnd@...db.de>, <gregkh@...uxfoundation.org>,
        <linux-kernel@...r.kernel.org>
CC: Ricky Wu <ricky_wu@...ltek.com>
Subject: [PATCH] misc: rtsx: Fix rts5264 driver status incorrect when card removed

rts5264 driver not clean express link error and set EXTRA_CAPS_SD_EXPRESS
capability back when card removed

Fixes: 6a511c9b3a0d ("misc: rtsx: add to support new card reader rts5264")
Signed-off-by: Ricky Wu <ricky_wu@...ltek.com>
---
 drivers/misc/cardreader/rtsx_pcr.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/misc/cardreader/rtsx_pcr.c b/drivers/misc/cardreader/rtsx_pcr.c
index 1a64364700eb..0ad2ff9065aa 100644
--- a/drivers/misc/cardreader/rtsx_pcr.c
+++ b/drivers/misc/cardreader/rtsx_pcr.c
@@ -1002,7 +1002,7 @@ static irqreturn_t rtsx_pci_isr(int irq, void *dev_id)
 		} else {
 			pcr->card_removed |= SD_EXIST;
 			pcr->card_inserted &= ~SD_EXIST;
-			if (PCI_PID(pcr) == PID_5261) {
+			if ((PCI_PID(pcr) == PID_5261) || (PCI_PID(pcr) == PID_5264)) {
 				rtsx_pci_write_register(pcr, RTS5261_FW_STATUS,
 					RTS5261_EXPRESS_LINK_FAIL_MASK, 0);
 				pcr->extra_caps |= EXTRA_CAPS_SD_EXPRESS;
-- 
2.25.1