misc: rtsx: do clear express reg every SD_INT

[PATCH] misc: rtsx: do clear express reg every SD_INT

Ricky Wu posted 1 patch 1 year, 7 months ago

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drivers/misc/cardreader/rtsx_pcr.c | 12 +++++++-----
1 file changed, 7 insertions(+), 5 deletions(-)

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[PATCH] misc: rtsx: do clear express reg every SD_INT

Posted by Ricky Wu 1 year, 7 months ago

orginal only do clear EXPRESS_LINK_FAIL reg when card removed,
this patch moved the flow to SD_INT statement, make sure the reg status is
correct when inserted/removed card every time.

Signed-off-by: Ricky Wu <ricky_wu@realtek.com>
---
 drivers/misc/cardreader/rtsx_pcr.c | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/drivers/misc/cardreader/rtsx_pcr.c b/drivers/misc/cardreader/rtsx_pcr.c
index 0ad2ff9065aa..117b3c24f910 100644
--- a/drivers/misc/cardreader/rtsx_pcr.c
+++ b/drivers/misc/cardreader/rtsx_pcr.c
@@ -1002,12 +1002,14 @@ 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) || (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;
-			}
 		}
+
+		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;
+		}
+
 		pcr->dma_error_count = 0;
 	}
 
-- 
2.25.1