1 files changed, 7 insertions, 0 deletions

diff --git a/drivers/memstick/host/rtsx_pci_ms.c b/drivers/memstick/host/rtsx_pci_ms.c
index f5ddb82dadb7..64a779c58a74 100644
--- a/drivers/memstick/host/rtsx_pci_ms.c
+++ b/drivers/memstick/host/rtsx_pci_ms.c
@@ -426,6 +426,9 @@ static void rtsx_pci_ms_request(struct memstick_host *msh)
 
         dev_dbg(ms_dev(host), "--> %s\n", __func__);
 
+        if (rtsx_pci_card_exclusive_check(host->pcr, RTSX_MS_CARD))
+                return;
+
         schedule_work(&host->handle_req);
 }
 
@@ -441,6 +444,10 @@ static int rtsx_pci_ms_set_param(struct memstick_host *msh,
         dev_dbg(ms_dev(host), "%s: param = %d, value = %d\n",
                         __func__, param, value);
 
+        err = rtsx_pci_card_exclusive_check(host->pcr, RTSX_MS_CARD);
+        if (err)
+                return err;
+
         switch (param) {
         case MEMSTICK_POWER:
                 if (value == MEMSTICK_POWER_ON)