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path: root/drivers/memstick/host/rtsx_pci_ms.c
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Diffstat (limited to 'drivers/memstick/host/rtsx_pci_ms.c')
-rw-r--r--drivers/memstick/host/rtsx_pci_ms.c7
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)