[PATCH] mtd: m25p80: add message if mmap flash read is supported

[PATCH] mtd: m25p80: add message if mmap flash read is supported

[Heiner Kallweit]

As a follow-up to commit 08922f644878c9 "mtd: devices: m25p80: add support for
mmap read request" add an info to syslog if mmap flash read is supported for a
device.

Signed-off-by: Heiner Kallweit <hkallweit1-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
---
 drivers/mtd/devices/m25p80.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c
index 9d68544..433b100 100644
--- a/drivers/mtd/devices/m25p80.c
+++ b/drivers/mtd/devices/m25p80.c
@@ -233,6 +233,9 @@ static int m25p_probe(struct spi_device *spi)
 	if (ret)
 		return ret;
 
+	if (spi_flash_read_supported(spi))
+		dev_info(&spi->dev, "memory-mapped flash read supported\n");
+
 	return mtd_device_register(&nor->mtd, data ? data->parts : NULL,
 				   data ? data->nr_parts : 0);
 }
-- 
2.8.0

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Re: [PATCH] mtd: m25p80: add message if mmap flash read is supported

[Brian Norris]

(moving linux-spi to BCC, since this is MTD-only, and doesn't concern
the SPI core)

On Wed, Apr 27, 2016 at 10:36:48PM +0200, Heiner Kallweit wrote:
> As a follow-up to commit 08922f644878c9 "mtd: devices: m25p80: add support for
> mmap read request" add an info to syslog if mmap flash read is supported for a
> device.

Any particular reason you want this to be printed? There are quite a few
other features we don't print to the log right now.

Brian
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