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Date: Tue, 30 May 2017 09:36:53 +0300
From: Adrian Hunter <adrian.hunter@...el.com>
To: Benoît Thébaudeau <benoit@...stem.com>,
linux-kernel@...r.kernel.org, linux-mmc@...r.kernel.org
Cc: Ulf Hansson <ulf.hansson@...aro.org>,
Fabio Estevam <fabio.estevam@....com>,
Wolfram Sang <wsa@...-dreams.de>
Subject: Re: [PATCH v2 1/5] mmc: sdhci-esdhc-imx: Fix some English mistakes
and typos
On 29/05/17 16:54, Benoît Thébaudeau wrote:
> Fix various English mistakes and typos in comments and in printed
> strings.
>
> Signed-off-by: Benoît Thébaudeau <benoit@...stem.com>
There are 2 more I noted below. Otherwise:
Acked-by: Adrian Hunter <adrian.hunter@...el.com>
> ---
> Changes v1 -> v2: new patch.
> ---
> drivers/mmc/host/sdhci-esdhc-imx.c | 47 +++++++++++++++++++-------------------
> 1 file changed, 24 insertions(+), 23 deletions(-)
>
> diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c
> index b5c7241..6095a14 100644
> --- a/drivers/mmc/host/sdhci-esdhc-imx.c
> +++ b/drivers/mmc/host/sdhci-esdhc-imx.c
> @@ -95,7 +95,7 @@
> #define ESDHC_CTRL_BUSWIDTH_MASK (0x3 << 1)
>
> /*
> - * There is an INT DMA ERR mis-match between eSDHC and STD SDHC SPEC:
> + * There is an INT DMA ERR mismatch between eSDHC and STD SDHC SPEC:
> * Bit25 is used in STD SPEC, and is reserved in fsl eSDHC design,
> * but bit28 is used as the INT DMA ERR in fsl eSDHC design.
> * Define this macro DMA error INT for fsl eSDHC
> @@ -110,12 +110,12 @@
> * In exact block transfer, the controller doesn't complete the
> * operations automatically as required at the end of the
> * transfer and remains on hold if the abort command is not sent.
> - * As a result, the TC flag is not asserted and SW received timeout
> + * As a result, the TC flag is not asserted and SW received timeout
> * exeception. Bit1 of Vendor Spec registor is used to fix it.
exeception -> exception
registor -> register
> */
> #define ESDHC_FLAG_MULTIBLK_NO_INT BIT(1)
> /*
> - * The flag enables the workaround for ESDHC errata ENGcm07207 which
> + * The flag enables the workaround for ESDHC erratum ENGcm07207 which
> * affects i.MX25 and i.MX35.
> */
> #define ESDHC_FLAG_ENGCM07207 BIT(2)
> @@ -131,7 +131,7 @@
> /* The IP has SDHCI_CAPABILITIES_1 register */
> #define ESDHC_FLAG_HAVE_CAP1 BIT(6)
> /*
> - * The IP has errata ERR004536
> + * The IP has erratum ERR004536
> * uSDHC: ADMA Length Mismatch Error occurs if the AHB read access is slow,
> * when reading data from the card
> */
> @@ -141,7 +141,7 @@
> /* The IP supports HS400 mode */
> #define ESDHC_FLAG_HS400 BIT(9)
>
> -/* A higher clock ferquency than this rate requires strobell dll control */
> +/* A clock frequency higher than this rate requires strobe dll control */
> #define ESDHC_STROBE_DLL_CLK_FREQ 100000000
>
> struct esdhc_soc_data {
> @@ -197,7 +197,7 @@ struct pltfm_imx_data {
> struct clk *clk_ahb;
> struct clk *clk_per;
> enum {
> - NO_CMD_PENDING, /* no multiblock command pending*/
> + NO_CMD_PENDING, /* no multiblock command pending */
> MULTIBLK_IN_PROCESS, /* exact multiblock cmd in process */
> WAIT_FOR_INT, /* sent CMD12, waiting for response INT */
> } multiblock_status;
> @@ -286,7 +286,7 @@ static u32 esdhc_readl_le(struct sdhci_host *host, int reg)
> * ADMA2 capability of esdhc, but this bit is messed up on
> * some SOCs (e.g. on MX25, MX35 this bit is set, but they
> * don't actually support ADMA2). So set the BROKEN_ADMA
> - * uirk on MX25/35 platforms.
> + * quirk on MX25/35 platforms.
> */
>
> if (val & SDHCI_CAN_DO_ADMA1) {
> @@ -351,7 +351,7 @@ static void esdhc_writel_le(struct sdhci_host *host, u32 val, int reg)
> if ((val & SDHCI_INT_CARD_INT) && !esdhc_is_usdhc(imx_data)) {
> /*
> * Clear and then set D3CD bit to avoid missing the
> - * card interrupt. This is a eSDHC controller problem
> + * card interrupt. This is an eSDHC controller problem
> * so we need to apply the following workaround: clear
> * and set D3CD bit will make eSDHC re-sample the card
> * interrupt. In case a card interrupt was lost,
> @@ -604,7 +604,7 @@ static void esdhc_writeb_le(struct sdhci_host *host, u8 val, int reg)
> * Do not touch buswidth bits here. This is done in
> * esdhc_pltfm_bus_width.
> * Do not touch the D3CD bit either which is used for the
> - * SDIO interrupt errata workaround.
> + * SDIO interrupt erratum workaround.
> */
> mask = 0xffff & ~(ESDHC_CTRL_BUSWIDTH_MASK | ESDHC_CTRL_D3CD);
>
> @@ -763,7 +763,7 @@ static void esdhc_prepare_tuning(struct sdhci_host *host, u32 val)
> writel(reg, host->ioaddr + ESDHC_MIX_CTRL);
> writel(val << 8, host->ioaddr + ESDHC_TUNE_CTRL_STATUS);
> dev_dbg(mmc_dev(host->mmc),
> - "tunning with delay 0x%x ESDHC_TUNE_CTRL_STATUS 0x%x\n",
> + "tuning with delay 0x%x ESDHC_TUNE_CTRL_STATUS 0x%x\n",
> val, readl(host->ioaddr + ESDHC_TUNE_CTRL_STATUS));
> }
>
> @@ -807,7 +807,7 @@ static int esdhc_executing_tuning(struct sdhci_host *host, u32 opcode)
> ret = mmc_send_tuning(host->mmc, opcode, NULL);
> esdhc_post_tuning(host);
>
> - dev_dbg(mmc_dev(host->mmc), "tunning %s at 0x%x ret %d\n",
> + dev_dbg(mmc_dev(host->mmc), "tuning %s at 0x%x ret %d\n",
> ret ? "failed" : "passed", avg, ret);
>
> return ret;
> @@ -847,15 +847,15 @@ static int esdhc_change_pinstate(struct sdhci_host *host,
> }
>
> /*
> - * For HS400 eMMC, there is a data_strobe line, this signal is generated
> + * For HS400 eMMC, there is a data_strobe line. This signal is generated
> * by the device and used for data output and CRC status response output
> * in HS400 mode. The frequency of this signal follows the frequency of
> - * CLK generated by host. Host receive the data which is aligned to the
> + * CLK generated by host. The host receives the data which is aligned to the
> * edge of data_strobe line. Due to the time delay between CLK line and
> * data_strobe line, if the delay time is larger than one clock cycle,
> - * then CLK and data_strobe line will misaligned, read error shows up.
> + * then CLK and data_strobe line will be misaligned, read error shows up.
> * So when the CLK is higher than 100MHz, each clock cycle is short enough,
> - * host should config the delay target.
> + * host should configure the delay target.
> */
> static void esdhc_set_strobe_dll(struct sdhci_host *host)
> {
> @@ -895,7 +895,7 @@ static void esdhc_reset_tuning(struct sdhci_host *host)
> struct pltfm_imx_data *imx_data = sdhci_pltfm_priv(pltfm_host);
> u32 ctrl;
>
> - /* Rest the tuning circurt */
> + /* Reset the tuning circuit */
> if (esdhc_is_usdhc(imx_data)) {
> if (imx_data->socdata->flags & ESDHC_FLAG_MAN_TUNING) {
> ctrl = readl(host->ioaddr + ESDHC_MIX_CTRL);
> @@ -976,7 +976,7 @@ static unsigned int esdhc_get_max_timeout_count(struct sdhci_host *host)
> struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
> struct pltfm_imx_data *imx_data = sdhci_pltfm_priv(pltfm_host);
>
> - /* Doc Errata: the uSDHC actual maximum timeout count is 1 << 29 */
> + /* Doc Erratum: the uSDHC actual maximum timeout count is 1 << 29 */
> return esdhc_is_usdhc(imx_data) ? 1 << 29 : 1 << 27;
> }
>
> @@ -1032,10 +1032,10 @@ static void sdhci_esdhc_imx_hwinit(struct sdhci_host *host)
>
> /*
> * ROM code will change the bit burst_length_enable setting
> - * to zero if this usdhc is choosed to boot system. Change
> + * to zero if this usdhc is chosen to boot system. Change
> * it back here, otherwise it will impact the performance a
> * lot. This bit is used to enable/disable the burst length
> - * for the external AHB2AXI bridge, it's usefully especially
> + * for the external AHB2AXI bridge. It's useful especially
> * for INCR transfer because without burst length indicator,
> * the AHB2AXI bridge does not know the burst length in
> * advance. And without burst length indicator, AHB INCR
> @@ -1045,7 +1045,7 @@ static void sdhci_esdhc_imx_hwinit(struct sdhci_host *host)
> | ESDHC_BURST_LEN_EN_INCR,
> host->ioaddr + SDHCI_HOST_CONTROL);
> /*
> - * errata ESDHC_FLAG_ERR004536 fix for MX6Q TO1.2 and MX6DL
> + * erratum ESDHC_FLAG_ERR004536 fix for MX6Q TO1.2 and MX6DL
> * TO1.1, it's harmless for MX6SL
> */
> writel(readl(host->ioaddr + 0x6c) | BIT(7),
> @@ -1104,7 +1104,7 @@ sdhci_esdhc_imx_probe_dt(struct platform_device *pdev,
>
> mmc_of_parse_voltage(np, &host->ocr_mask);
>
> - /* sdr50 and sdr104 needs work on 1.8v signal voltage */
> + /* sdr50 and sdr104 need work on 1.8v signal voltage */
> if ((boarddata->support_vsel) && esdhc_is_usdhc(imx_data) &&
> !IS_ERR(imx_data->pins_default)) {
> imx_data->pins_100mhz = pinctrl_lookup_state(imx_data->pinctrl,
> @@ -1116,7 +1116,8 @@ sdhci_esdhc_imx_probe_dt(struct platform_device *pdev,
> dev_warn(mmc_dev(host->mmc),
> "could not get ultra high speed state, work on normal mode\n");
> /*
> - * fall back to not support uhs by specify no 1.8v quirk
> + * fall back to not supporting uhs by specifying no
> + * 1.8v quirk
> */
> host->quirks2 |= SDHCI_QUIRK2_NO_1_8_V;
> }
> @@ -1272,7 +1273,7 @@ static int sdhci_esdhc_imx_probe(struct platform_device *pdev)
> dev_warn(mmc_dev(host->mmc), "could not get default state\n");
>
> if (imx_data->socdata->flags & ESDHC_FLAG_ENGCM07207)
> - /* Fix errata ENGcm07207 present on i.MX25 and i.MX35 */
> + /* Fix erratum ENGcm07207 present on i.MX25 and i.MX35 */
> host->quirks |= SDHCI_QUIRK_NO_MULTIBLOCK
> | SDHCI_QUIRK_BROKEN_ADMA;
>
>
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