OSDN Git Service

can: mcp251x: mcp251x_hw_reset(): allow more time after a reset
authorMarc Kleine-Budde <mkl@pengutronix.de>
Tue, 13 Aug 2019 14:01:02 +0000 (16:01 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 17 Oct 2019 20:40:53 +0000 (13:40 -0700)
commit62db62a4313444a69f640a3250cef4646c2aceeb
treeb046da30a91afae933c5cf56ab68889a887229a9
parentcc5d103da4446aa95630d906f4e16fe703d78114
can: mcp251x: mcp251x_hw_reset(): allow more time after a reset

commit d84ea2123f8d27144e3f4d58cd88c9c6ddc799de upstream.

Some boards take longer than 5ms to power up after a reset, so allow
some retries attempts before giving up.

Fixes: ff06d611a31c ("can: mcp251x: Improve mcp251x_hw_reset()")
Cc: linux-stable <stable@vger.kernel.org>
Tested-by: Sean Nyekjaer <sean@geanix.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/net/can/spi/mcp251x.c