From 4cf1c7bdc55c8af3a2fbc028e21918630d081f12 Mon Sep 17 00:00:00 2001 From: Michael Walle Date: Wed, 23 Feb 2022 14:43:44 +0100 Subject: mtd: spi-nor: allow a flash to define its own ready() function Xilinx and Micron flashes have their own implementation of the spi_nor_ready() function. At the moment, the core will figure out which one to call according to some flags. Lay the foundation to make it possible that a flash can register its own ready() function. Signed-off-by: Michael Walle Signed-off-by: Tudor Ambarus Reviewed-by: Pratyush Yadav Link: https://lore.kernel.org/r/20220223134358.1914798-19-michael@walle.cc --- drivers/mtd/spi-nor/core.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers/mtd/spi-nor/core.c') diff --git a/drivers/mtd/spi-nor/core.c b/drivers/mtd/spi-nor/core.c index 4d2036cdce42..390a9ab413b7 100644 --- a/drivers/mtd/spi-nor/core.c +++ b/drivers/mtd/spi-nor/core.c @@ -794,6 +794,10 @@ static int spi_nor_ready(struct spi_nor *nor) { int sr, fsr; + /* Flashes might override the standard routine. */ + if (nor->params->ready) + return nor->params->ready(nor); + if (nor->flags & SNOR_F_READY_XSR_RDY) sr = spi_nor_xsr_ready(nor); else -- cgit v1.2.3