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[v2] mmc: sdhci-pltfm: enable interrupt mode to detect card for ls1021a

Message ID 1442385370-26961-1-git-send-email-yangbo.lu@freescale.com (mailing list archive)
State Accepted, archived
Headers show

Commit Message

yangbo lu Sept. 16, 2015, 6:36 a.m. UTC
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(-)

Comments

Ulf Hansson Sept. 23, 2015, 9:42 p.m. UTC | #1
On 16 September 2015 at 08:36, Yangbo Lu <yangbo.lu@freescale.com> wrote:
> 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>

Thanks, applied for next!

Kind regards
Uffe

> ---
> 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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diff mbox

Patch

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")) {