mmc: davinci_mmc: report all possible bus widths

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>
Link: https://lore.kernel.org/r/20240711081838.47256-3-bastien.curutchet@bootlin.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

diff --git a/drivers/mmc/host/davinci_mmc.c b/drivers/mmc/host/davinci_mmc.c
index c302eb380e427efb41d18f45dd90e1c24382e0c4..9cbde800685d077ad48c030a6492a36a9768362f 100644 (file)
--- 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;