[PATCH RESEND 3/5] can: flexcan: adopt pinctrl support
From: mkl@pengutronix.de (Marc Kleine-Budde)
Date: 2012-07-01 22:49:37
Also in:
linux-can
On 05/07/2012 02:53 AM, Shawn Guo wrote:
quoted hunk ↗ jump to hunk
Cc: linux-can at vger.kernel.org Cc: Marc Kleine-Budde <mkl@pengutronix.de> Signed-off-by: Shawn Guo <redacted> --- drivers/net/can/flexcan.c | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-)diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c index 1efb083..38c0690 100644 --- a/drivers/net/can/flexcan.c +++ b/drivers/net/can/flexcan.c@@ -35,6 +35,7 @@ #include <linux/module.h> #include <linux/of.h> #include <linux/platform_device.h> +#include <linux/pinctrl/consumer.h> #define DRV_NAME "flexcan"@@ -927,11 +928,16 @@ static int __devinit flexcan_probe(struct platform_device *pdev) struct flexcan_priv *priv; struct resource *mem; struct clk *clk = NULL; + struct pinctrl *pinctrl; void __iomem *base; resource_size_t mem_size; int err, irq; u32 clock_freq = 0; + pinctrl = devm_pinctrl_get_select_default(&pdev->dev); + if (IS_ERR(pinctrl)) + return PTR_ERR(pinctrl); + if (pdev->dev.of_node) { const u32 *clock_freq_p;
I'm on mx28 and trying to load the flexcan driver via DT, but devm_pinctrl_get_select_default fails with -19. What am I doing wrong? Will this fail with the same error on non DT platforms? Marc -- Pengutronix e.K. | Marc Kleine-Budde | Industrial Linux Solutions | Phone: +49-231-2826-924 | Vertretung West/Dortmund | Fax: +49-5121-206917-5555 | Amtsgericht Hildesheim, HRA 2686 | http://www.pengutronix.de | -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 262 bytes Desc: OpenPGP digital signature URL: <http://lists.infradead.org/pipermail/linux-arm-kernel/attachments/20120702/bf197aab/attachment.sig>