diff options
| author | Bastien Curutchet <bastien.curutchet@bootlin.com> | 2024-07-11 10:18:38 +0200 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2024-07-11 17:59:22 +0200 |
| commit | ca04fff3886d449a6549929d487b4179214144fd (patch) | |
| tree | 8024e9f08224818fbda630f5b1c8d0bd1e7583c3 /drivers/mmc | |
| parent | 796826bc61b60212570f6795b97bdef64bc16749 (diff) | |
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>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/davinci_mmc.c | 11 |
1 files 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; |