From: Anton Vorontsov <cbouatmailru@gmail•com>
To: Shawn Guo <shawn.guo@linaro•org>
Cc: sameo@linux•intel.com, Arnd Bergmann <arnd@arndb•de>,
patches@linaro•org, devicetree-discuss@lists•ozlabs.org,
linux-mmc@vger•kernel.org, Saeed Bishara <saeed@marvell•com>,
Xiaobo Xie <X.Xie@freescale•com>,
kernel@pengutronix•de, Mike Rapoport <mike@compulab•co.il>,
Olof Johansson <olof@lixom•net>, Chris Ball <cjb@laptop•org>,
linuxppc-dev@lists•ozlabs.org,
Albert Herranz <albert_herranz@yahoo•es>,
linux-arm-kernel@lists•infradead.org
Subject: Re: [PATCH v2 3/7] mmc: sdhci: make sdhci-of device drivers self registered
Date: Thu, 5 May 2011 18:23:44 +0400 [thread overview]
Message-ID: <20110505142344.GA13400@oksana.dev.rtsoft.ru> (raw)
In-Reply-To: <1304601778-13837-4-git-send-email-shawn.guo@linaro.org>
On Thu, May 05, 2011 at 09:22:54PM +0800, Shawn Guo wrote:
[...]
> - * Copyright (c) 2007 Freescale Semiconductor, Inc.
> - * Copyright (c) 2009 MontaVista Software, Inc.
> - *
> - * Authors: Xiaobo Xie <X.Xie@freescale•com>
> - * Anton Vorontsov <avorontsov@ru•mvista.com>
[...]
> -#ifdef CONFIG_MMC_SDHCI_BIG_ENDIAN_32BIT_BYTE_SWAPPER
> -
> -/*
> - * These accessors are designed for big endian hosts doing I/O to
> - * little endian controllers incorporating a 32-bit hardware byte swapper.
> - */
> -
> -u32 sdhci_be32bs_readl(struct sdhci_host *host, int reg)
> -{
> - return in_be32(host->ioaddr + reg);
> -}
> -
> -u16 sdhci_be32bs_readw(struct sdhci_host *host, int reg)
> -{
> - return in_be16(host->ioaddr + (reg ^ 0x2));
> -}
> -
> -u8 sdhci_be32bs_readb(struct sdhci_host *host, int reg)
> -{
> - return in_8(host->ioaddr + (reg ^ 0x3));
> -}
> -
> -void sdhci_be32bs_writel(struct sdhci_host *host, u32 val, int reg)
> -{
> - out_be32(host->ioaddr + reg, val);
> -}
> -
> -void sdhci_be32bs_writew(struct sdhci_host *host, u16 val, int reg)
> -{
> - struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
> - int base = reg & ~0x3;
> - int shift = (reg & 0x2) * 8;
> -
> - switch (reg) {
> - case SDHCI_TRANSFER_MODE:
> - /*
> - * Postpone this write, we must do it together with a
> - * command write that is down below.
> - */
> - pltfm_host->xfer_mode_shadow = val;
> - return;
> - case SDHCI_COMMAND:
> - sdhci_be32bs_writel(host, val << 16 | pltfm_host->xfer_mode_shadow,
> - SDHCI_TRANSFER_MODE);
> - return;
> - }
> - clrsetbits_be32(host->ioaddr + base, 0xffff << shift, val << shift);
> -}
> -
> -void sdhci_be32bs_writeb(struct sdhci_host *host, u8 val, int reg)
> -{
> - int base = reg & ~0x3;
> - int shift = (reg & 0x3) * 8;
> -
> - clrsetbits_be32(host->ioaddr + base , 0xff << shift, val << shift);
> -}
> -#endif /* CONFIG_MMC_SDHCI_BIG_ENDIAN_32BIT_BYTE_SWAPPER */
[...]
> +#ifdef CONFIG_MMC_SDHCI_BIG_ENDIAN_32BIT_BYTE_SWAPPER
> +/*
> + * These accessors are designed for big endian hosts doing I/O to
> + * little endian controllers incorporating a 32-bit hardware byte swapper.
> + */
> +u32 sdhci_be32bs_readl(struct sdhci_host *host, int reg)
> +{
> + return in_be32(host->ioaddr + reg);
> +}
> +
> +u16 sdhci_be32bs_readw(struct sdhci_host *host, int reg)
> +{
> + return in_be16(host->ioaddr + (reg ^ 0x2));
> +}
> +
> +u8 sdhci_be32bs_readb(struct sdhci_host *host, int reg)
> +{
> + return in_8(host->ioaddr + (reg ^ 0x3));
> +}
> +
> +void sdhci_be32bs_writel(struct sdhci_host *host, u32 val, int reg)
> +{
> + out_be32(host->ioaddr + reg, val);
> +}
> +
> +void sdhci_be32bs_writew(struct sdhci_host *host, u16 val, int reg)
> +{
> + struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
> + int base = reg & ~0x3;
> + int shift = (reg & 0x2) * 8;
> +
> + switch (reg) {
> + case SDHCI_TRANSFER_MODE:
> + /*
> + * Postpone this write, we must do it together with a
> + * command write that is down below.
> + */
> + pltfm_host->xfer_mode_shadow = val;
> + return;
> + case SDHCI_COMMAND:
> + sdhci_be32bs_writel(host, val << 16 | pltfm_host->xfer_mode_shadow,
> + SDHCI_TRANSFER_MODE);
> + return;
> + }
> + clrsetbits_be32(host->ioaddr + base, 0xffff << shift, val << shift);
> +}
> +
> +void sdhci_be32bs_writeb(struct sdhci_host *host, u8 val, int reg)
> +{
> + int base = reg & ~0x3;
> + int shift = (reg & 0x3) * 8;
> +
> + clrsetbits_be32(host->ioaddr + base , 0xff << shift, val << shift);
> +}
> +#endif /* CONFIG_MMC_SDHCI_BIG_ENDIAN_32BIT_BYTE_SWAPPER */
I noticed you're very careful wrt copyright/authorship notices,
except for this case. How about retaining copyright stuff when
you merge these two files?
The patch itself looks great though.
Acked-by: Anton Vorontsov <cbouatmailru@gmail•com>
next prev parent reply other threads:[~2011-05-05 14:23 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-05 13:22 [PATCH v2 0/7] Consolidate sdhci pltfm & OF drivers and get them self registered Shawn Guo
2011-05-05 13:22 ` [PATCH v2 1/7] mmc: sdhci: make sdhci-pltfm device drivers " Shawn Guo
2011-05-05 14:24 ` Anton Vorontsov
2011-05-05 13:22 ` [PATCH v2 2/7] mmc: sdhci: eliminate sdhci_of_host and sdhci_of_data Shawn Guo
2011-05-05 14:23 ` Anton Vorontsov
2011-05-24 19:26 ` Wolfram Sang
2011-05-05 13:22 ` [PATCH v2 3/7] mmc: sdhci: make sdhci-of device drivers self registered Shawn Guo
2011-05-05 14:23 ` Anton Vorontsov [this message]
2011-05-06 2:15 ` Shawn Guo
2011-05-24 19:32 ` Wolfram Sang
2011-05-05 13:22 ` [PATCH v2 4/7] sdhci: rename sdhci-esdhc-imx.c to sdhci-esdhc.c Shawn Guo
2011-05-05 13:22 ` [PATCH v2 5/7] mmc: sdhci: consolidate sdhci-of-esdhc and sdhci-esdhc-imx Shawn Guo
2011-05-05 14:20 ` Anton Vorontsov
2011-05-19 9:48 ` Wolfram Sang
2011-05-24 19:40 ` Wolfram Sang
2011-05-25 6:06 ` Shawn Guo
2011-05-25 6:46 ` Uwe Kleine-König
2011-05-25 9:36 ` Shawn Guo
2011-05-05 13:22 ` [PATCH v2 6/7] mmc: sdhci: merge two sdhci-pltfm.h into one Shawn Guo
2011-05-05 14:13 ` Anton Vorontsov
2011-05-05 13:22 ` [PATCH v2 7/7] ARM: mxc: remove esdhc.h and use the public one Shawn Guo
2011-05-06 8:39 ` Uwe Kleine-König
2011-05-09 6:23 ` Shawn Guo
2011-05-19 9:40 ` [PATCH v2 0/7] Consolidate sdhci pltfm & OF drivers and get them self registered Wolfram Sang
2011-05-19 16:09 ` Shawn Guo
2011-05-19 17:05 ` Wolfram Sang
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