Re: [PATCH V5 09/26] mmc: sdhci: add UHS-II module

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Hi, Adrian

On Wed, Nov 2, 2022 at 1:12 AM Adrian Hunter <adrian.hunter@xxxxxxxxx> wrote:
>
> On 19/10/22 14:06, Victor Shih wrote:
> > From: AKASHI Takahiro <takahiro.akashi@xxxxxxxxxx>
> >
> > This patch adds sdhci-uhs2.c as a module for UHS-II support.
> > This is a skelton for further development in this patch series.
> >
> > Signed-off-by: Ben Chuang <ben.chuang@xxxxxxxxxxxxxxxxxxx>
> > Signed-off-by: AKASHI Takahiro <takahiro.akashi@xxxxxxxxxx>
> > ---
> >  drivers/mmc/host/Makefile     |  1 +
> >  drivers/mmc/host/sdhci-uhs2.c | 46 +++++++++++++++++++++++++++++++++++
> >  2 files changed, 47 insertions(+)
> >  create mode 100644 drivers/mmc/host/sdhci-uhs2.c
> >
> > diff --git a/drivers/mmc/host/Makefile b/drivers/mmc/host/Makefile
> > index 4e4ceb32c4b4..c4ae7c6d9c04 100644
> > --- a/drivers/mmc/host/Makefile
> > +++ b/drivers/mmc/host/Makefile
> > @@ -11,6 +11,7 @@ obj-$(CONFIG_MMC_PXA)               += pxamci.o
> >  obj-$(CONFIG_MMC_MXC)                += mxcmmc.o
> >  obj-$(CONFIG_MMC_MXS)                += mxs-mmc.o
> >  obj-$(CONFIG_MMC_SDHCI)              += sdhci.o
> > +obj-$(CONFIG_MMC_SDHCI_UHS2) += sdhci-uhs2.o
> >  obj-$(CONFIG_MMC_SDHCI_PCI)  += sdhci-pci.o
> >  sdhci-pci-y                  += sdhci-pci-core.o sdhci-pci-o2micro.o sdhci-pci-arasan.o \
> >                                  sdhci-pci-dwc-mshc.o sdhci-pci-gli.o
> > diff --git a/drivers/mmc/host/sdhci-uhs2.c b/drivers/mmc/host/sdhci-uhs2.c
> > new file mode 100644
> > index 000000000000..f29d3a4ed43c
> > --- /dev/null
> > +++ b/drivers/mmc/host/sdhci-uhs2.c
> > @@ -0,0 +1,46 @@
> > +// SPDX-License-Identifier: GPL-2.0-or-later
> > +/*
> > + *  linux/drivers/mmc/host/sdhci_uhs2.c - Secure Digital Host Controller
> > + *  Interface driver
> > + *
> > + *  Copyright (C) 2014 Intel Corp, All Rights Reserved.
> > + *  Copyright (C) 2020 Genesys Logic, Inc.
> > + *  Authors: Ben Chuang <ben.chuang@xxxxxxxxxxxxxxxxxxx>
> > + *  Copyright (C) 2020 Linaro Limited
> > + *  Author: AKASHI Takahiro <takahiro.akashi@xxxxxxxxxx>
> > + */
> > +
> > +#include <linux/module.h>
> > +
> > +#include "sdhci.h"
> > +#include "sdhci-uhs2.h"
> > +
> > +#define DRIVER_NAME "sdhci_uhs2"
> > +#define DBG(f, x...) \
> > +     pr_debug(DRIVER_NAME " [%s()]: " f, __func__, ## x)
> > +
> > +/*****************************************************************************\
> > + *                                                                           *
> > + * Driver init/exit                                                          *
> > + *                                                                           *
> > +\*****************************************************************************/
> > +
> > +static int sdhci_uhs2_host_ops_init(struct sdhci_host *host)
> > +{
> > +     return 0;
> > +}
> > +
> > +static int __init sdhci_uhs2_mod_init(void)
> > +{
> > +     return 0;
> > +}
> > +module_init(sdhci_uhs2_mod_init);
> > +
> > +static void __exit sdhci_uhs2_exit(void)
>
> It would be better to match the form of the init name
> e.g. sdhci_uhs2_mod_exit
>

I will update it in the patch#8 of the new [PATCH V6].

> > +{
> > +}
> > +module_exit(sdhci_uhs2_exit);
> > +
> > +MODULE_AUTHOR("Intel, Genesys Logic, Linaro");
> > +MODULE_DESCRIPTION("MMC UHS-II Support");
> > +MODULE_LICENSE("GPL v2");
>

Thanks, Victor Shih



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