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* [v2] mmc: sdhci-pltfm: enable interrupt mode to detect card for ls1021a
@ 2015-09-16  6:36 Yangbo Lu
  2015-09-23 21:42 ` Ulf Hansson
  0 siblings, 1 reply; 2+ messages in thread
From: Yangbo Lu @ 2015-09-16  6:36 UTC (permalink / raw)
  To: linux-mmc, ulf.hansson; +Cc: Yangbo Lu

Enable interrupt mode to detect card instead of polling mode for
ls1021a by removing the quirk SDHCI_QUIRK_BROKEN_CARD_DETECTION.
This could improve data transferring performance and avoid the call
trace caused by polling card status sometime.

Signed-off-by: Yangbo Lu <yangbo.lu@freescale.com>
---
Changes for v2:
	- Modified commit message
---
 drivers/mmc/host/sdhci-of-esdhc.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/mmc/host/sdhci-of-esdhc.c b/drivers/mmc/host/sdhci-of-esdhc.c
index 653f335..2a54dbe 100644
--- a/drivers/mmc/host/sdhci-of-esdhc.c
+++ b/drivers/mmc/host/sdhci-of-esdhc.c
@@ -371,7 +371,8 @@ static int sdhci_esdhc_probe(struct platform_device *pdev)
 	    of_device_is_compatible(np, "fsl,p5020-esdhc") ||
 	    of_device_is_compatible(np, "fsl,p4080-esdhc") ||
 	    of_device_is_compatible(np, "fsl,p1020-esdhc") ||
-	    of_device_is_compatible(np, "fsl,t1040-esdhc"))
+	    of_device_is_compatible(np, "fsl,t1040-esdhc") ||
+	    of_device_is_compatible(np, "fsl,ls1021a-esdhc"))
 		host->quirks &= ~SDHCI_QUIRK_BROKEN_CARD_DETECTION;
 
 	if (of_device_is_compatible(np, "fsl,p2020-esdhc")) {
-- 
2.1.0.27.g96db324


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2015-09-16  6:36 [v2] mmc: sdhci-pltfm: enable interrupt mode to detect card for ls1021a Yangbo Lu
2015-09-23 21:42 ` Ulf Hansson

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