From mboxrd@z Thu Jan 1 00:00:00 1970 From: Nicolas Ferre Subject: [PATCH] spi: atmel: fix gpio chip-select in case of non-DT platform Date: Wed, 27 Jan 2016 17:48:32 +0100 Message-ID: <1453913312-18108-1-git-send-email-nicolas.ferre@atmel.com> Mime-Version: 1.0 Content-Type: text/plain Cc: , Cyrille Pitchen , Wenyou Yang , , , , Nicolas Ferre To: , Return-path: Sender: linux-spi-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: From: Cyrille Pitchen The non-DT platform that uses this driver (actually the AVR32) was taking a bad branch for determining if the IP would use gpio for CS. Adding the presence of DT as a condition fixes this issue. Signed-off-by: Cyrille Pitchen [nicolas.ferre-AIFe0yeh4nAAvxtiuMwx3w@public.gmane.org: extract from ml discussion] Reported-by: Mans Rullgard Fixes: 4820303480a1 ("spi: atmel: add support for the internal chip-select of the spi controller") Cc: # 4.2+ Signed-off-by: Nicolas Ferre --- drivers/spi/spi-atmel.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/spi/spi-atmel.c b/drivers/spi/spi-atmel.c index aebad36391c9..8feac599e9ab 100644 --- a/drivers/spi/spi-atmel.c +++ b/drivers/spi/spi-atmel.c @@ -1571,6 +1571,7 @@ static int atmel_spi_probe(struct platform_device *pdev) as->use_cs_gpios = true; if (atmel_spi_is_v2(as) && + pdev->dev.of_node && !of_get_property(pdev->dev.of_node, "cs-gpios", NULL)) { as->use_cs_gpios = false; master->num_chipselect = 4; -- 2.1.3 -- To unsubscribe from this list: send the line "unsubscribe linux-spi" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html