A dev_info() at probe's end() report the supported bus width. It never
reports 8-bits width while the driver can handle it.

Update the info message at then end of the probe to report the use of
8-bits data when needed.

Signed-off-by: Bastien Curutchet <bastien.curutchet@bootlin.com>
---
 drivers/mmc/host/davinci_mmc.c | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/drivers/mmc/host/davinci_mmc.c b/drivers/mmc/host/davinci_mmc.c
index c302eb380e42..9cbde800685d 100644
--- a/drivers/mmc/host/davinci_mmc.c
+++ b/drivers/mmc/host/davinci_mmc.c
@@ -1187,7 +1187,7 @@ static int davinci_mmcsd_probe(struct platform_device *pdev)
 	struct mmc_davinci_host *host = NULL;
 	struct mmc_host *mmc = NULL;
 	struct resource *r, *mem = NULL;
-	int ret, irq;
+	int ret, irq, bus_width;
 	size_t mem_size;
 	const struct platform_device_id *id_entry;
 
@@ -1317,9 +1317,14 @@ static int davinci_mmcsd_probe(struct platform_device *pdev)
 
 	rename_region(mem, mmc_hostname(mmc));
 
+	if (mmc->caps & MMC_CAP_8_BIT_DATA)
+		bus_width = 8;
+	else if (mmc->caps & MMC_CAP_4_BIT_DATA)
+		bus_width = 4;
+	else
+		bus_width = 1;
 	dev_info(mmc_dev(host->mmc), "Using %s, %d-bit mode\n",
-		host->use_dma ? "DMA" : "PIO",
-		(mmc->caps & MMC_CAP_4_BIT_DATA) ? 4 : 1);
+		 host->use_dma ? "DMA" : "PIO", bus_width);
 
 	return 0;
 
-- 
2.45.0

On Thu, 11 Jul 2024 at 10:18, Bastien Curutchet
<bastien.curutchet@bootlin.com> wrote:
>
> A dev_info() at probe's end() report the supported bus width. It never
> reports 8-bits width while the driver can handle it.
>
> Update the info message at then end of the probe to report the use of
> 8-bits data when needed.
>
> Signed-off-by: Bastien Curutchet <bastien.curutchet@bootlin.com>

Applied for next, thanks!

Kind regards
Uffe


> ---
>  drivers/mmc/host/davinci_mmc.c | 11 ++++++++---
>  1 file changed, 8 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/mmc/host/davinci_mmc.c b/drivers/mmc/host/davinci_mmc.c
> index c302eb380e42..9cbde800685d 100644
> --- a/drivers/mmc/host/davinci_mmc.c
> +++ b/drivers/mmc/host/davinci_mmc.c
> @@ -1187,7 +1187,7 @@ static int davinci_mmcsd_probe(struct platform_device *pdev)
>         struct mmc_davinci_host *host = NULL;
>         struct mmc_host *mmc = NULL;
>         struct resource *r, *mem = NULL;
> -       int ret, irq;
> +       int ret, irq, bus_width;
>         size_t mem_size;
>         const struct platform_device_id *id_entry;
>
> @@ -1317,9 +1317,14 @@ static int davinci_mmcsd_probe(struct platform_device *pdev)
>
>         rename_region(mem, mmc_hostname(mmc));
>
> +       if (mmc->caps & MMC_CAP_8_BIT_DATA)
> +               bus_width = 8;
> +       else if (mmc->caps & MMC_CAP_4_BIT_DATA)
> +               bus_width = 4;
> +       else
> +               bus_width = 1;
>         dev_info(mmc_dev(host->mmc), "Using %s, %d-bit mode\n",
> -               host->use_dma ? "DMA" : "PIO",
> -               (mmc->caps & MMC_CAP_4_BIT_DATA) ? 4 : 1);
> +                host->use_dma ? "DMA" : "PIO", bus_width);
>
>         return 0;
>
> --
> 2.45.0
>