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| author | Yangbo Lu <yangbo.lu@freescale.com> | 2015-06-11 06:57:53 (GMT) |
|---|---|---|
| committer | Zhengxiong Jin <Jason.Jin@freescale.com> | 2015-06-11 13:46:20 (GMT) |
| commit | d217d96c2adf4779890e5f6bb2a7c6515e308dc7 (patch) | |
| tree | 3ba8d5396c2b30ca7858745a115b5765bd31aa56 | |
| parent | 75493029a3da1926cbfb79c589fc3c2ba9ae1069 (diff) | |
| download | linux-fsl-qoriq-d217d96c2adf4779890e5f6bb2a7c6515e308dc7.tar.xz | |
mmc: sdhci-pltfm: enable interrupt mode to detect card
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>
Change-Id: Id965cd89b16f3f4d8327f1ca3d7ba9ed146e7a44
Reviewed-on: http://git.am.freescale.net:8181/37819
Tested-by: Review Code-CDREVIEW <CDREVIEW@freescale.com>
Reviewed-by: Xiaobo Xie <X.Xie@freescale.com>
Reviewed-by: Zhengxiong Jin <Jason.Jin@freescale.com>
| -rw-r--r-- | drivers/mmc/host/sdhci-pltfm.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/mmc/host/sdhci-pltfm.c b/drivers/mmc/host/sdhci-pltfm.c index 5c7c168..c1a37a6 100644 --- a/drivers/mmc/host/sdhci-pltfm.c +++ b/drivers/mmc/host/sdhci-pltfm.c @@ -112,7 +112,8 @@ void sdhci_get_of_property(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,t1040-esdhc") || - of_device_is_compatible(np, "fsl,p1020-esdhc")) + of_device_is_compatible(np, "fsl,p1020-esdhc") || + of_device_is_compatible(np, "fsl,ls1021a-esdhc")) host->quirks &= ~SDHCI_QUIRK_BROKEN_CARD_DETECTION; clk = of_get_property(np, "clock-frequency", &size); |