* [PATCH v3 3/3] mmc:sdhci-pci: enable sdhci doesn't support hs200 quirk for AMD sdhci
@ 2014-11-05 6:09 Vincent Wan
2014-11-05 10:58 ` Ulf Hansson
0 siblings, 1 reply; 2+ messages in thread
From: Vincent Wan @ 2014-11-05 6:09 UTC (permalink / raw)
To: Ulf Hansson
Cc: linux-mmc, linux-kernel, Arindam Nath, Huang Rui, Wan Zongshun,
Vincent Wan
AMD SD controller supports the SDR104 mode, but caps2 can not
be promoted to support hs200 for eMMC.
Signed-off-by: Vincent Wan <vincent.wan@amd.com>
Signed-off-by: Wan Zongshun <mcuos.com@gmail.com>
---
drivers/mmc/host/sdhci-pci.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/mmc/host/sdhci-pci.c b/drivers/mmc/host/sdhci-pci.c
index 5a77f18..c1ecd20 100644
--- a/drivers/mmc/host/sdhci-pci.c
+++ b/drivers/mmc/host/sdhci-pci.c
@@ -652,8 +652,10 @@ static int amd_probe(struct sdhci_pci_chip *chip)
smbus_dev = pci_get_device(PCI_VENDOR_ID_AMD,
PCI_DEVICE_ID_AMD_HUDSON2_SMBUS, NULL);
- if (smbus_dev && (smbus_dev->revision < 0x51))
+ if (smbus_dev && (smbus_dev->revision < 0x51)) {
chip->quirks2 |= SDHCI_QUIRK2_CLEAR_TRANSFERMODE_REG_BEFORE_CMD;
+ chip->quirks2 |= SDHCI_QUIRK2_BROKEN_HS200;
+ }
return 0;
}
--
1.8.1.2
^ permalink raw reply related [flat|nested] 2+ messages in thread* Re: [PATCH v3 3/3] mmc:sdhci-pci: enable sdhci doesn't support hs200 quirk for AMD sdhci
2014-11-05 6:09 [PATCH v3 3/3] mmc:sdhci-pci: enable sdhci doesn't support hs200 quirk for AMD sdhci Vincent Wan
@ 2014-11-05 10:58 ` Ulf Hansson
0 siblings, 0 replies; 2+ messages in thread
From: Ulf Hansson @ 2014-11-05 10:58 UTC (permalink / raw)
To: Vincent Wan
Cc: linux-mmc, linux-kernel@vger.kernel.org, Arindam Nath, Huang Rui,
Wan Zongshun
On 5 November 2014 07:09, Vincent Wan <vincent.wan@amd.com> wrote:
> AMD SD controller supports the SDR104 mode, but caps2 can not
> be promoted to support hs200 for eMMC.
>
> Signed-off-by: Vincent Wan <vincent.wan@amd.com>
> Signed-off-by: Wan Zongshun <mcuos.com@gmail.com>
Thanks! Applied for next.
Kind regards
Uffe
> ---
> drivers/mmc/host/sdhci-pci.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/mmc/host/sdhci-pci.c b/drivers/mmc/host/sdhci-pci.c
> index 5a77f18..c1ecd20 100644
> --- a/drivers/mmc/host/sdhci-pci.c
> +++ b/drivers/mmc/host/sdhci-pci.c
> @@ -652,8 +652,10 @@ static int amd_probe(struct sdhci_pci_chip *chip)
> smbus_dev = pci_get_device(PCI_VENDOR_ID_AMD,
> PCI_DEVICE_ID_AMD_HUDSON2_SMBUS, NULL);
>
> - if (smbus_dev && (smbus_dev->revision < 0x51))
> + if (smbus_dev && (smbus_dev->revision < 0x51)) {
> chip->quirks2 |= SDHCI_QUIRK2_CLEAR_TRANSFERMODE_REG_BEFORE_CMD;
> + chip->quirks2 |= SDHCI_QUIRK2_BROKEN_HS200;
> + }
>
> return 0;
> }
> --
> 1.8.1.2
>
^ permalink raw reply [flat|nested] 2+ messages in thread
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2014-11-05 6:09 [PATCH v3 3/3] mmc:sdhci-pci: enable sdhci doesn't support hs200 quirk for AMD sdhci Vincent Wan
2014-11-05 10:58 ` Ulf Hansson
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