diff mbox series

[2/2] mmc: davinci_mmc: report all possible bus widths

Message ID 20240711081838.47256-3-bastien.curutchet@bootlin.com
State New
Headers show
Series mmc: davinci_mmc: Fix v6.9 regression | expand

Commit Message

Bastien Curutchet July 11, 2024, 8:18 a.m. UTC 
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 mbox series

Patch

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;