* [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
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [v2] mmc: sdhci-pltfm: enable interrupt mode to detect card for ls1021a
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
0 siblings, 0 replies; 2+ messages in thread
From: Ulf Hansson @ 2015-09-23 21:42 UTC (permalink / raw)
To: Yangbo Lu; +Cc: linux-mmc
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
>
^ permalink raw reply [flat|nested] 2+ messages in thread
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