summaryrefslogtreecommitdiff
path: root/drivers/mtd/spi-nor/sfdp.c
diff options
context:
space:
mode:
authorTudor Ambarus <tudor.ambarus@microchip.com>2020-03-13 22:42:53 +0300
committerTudor Ambarus <tudor.ambarus@microchip.com>2020-03-17 10:28:07 +0300
commit829ec6408dc58dbf27522bbd57d0a85b0a3d1a0e (patch)
treecc718a52f341992183547a81727a2947d6b286d5 /drivers/mtd/spi-nor/sfdp.c
parentd3c4bb31bf627ede607d7b1827e6be43f1b26be7 (diff)
downloadlinux-829ec6408dc58dbf27522bbd57d0a85b0a3d1a0e.tar.xz
mtd: spi-nor: Trim what is exposed in spi-nor.h
The SPI NOR controllers drivers must not be able to use structures that are meant just for the SPI NOR core. struct spi_nor_flash_parameter is filled at run-time with info gathered from flash_info, manufacturer and sfdp data. struct spi_nor_flash_parameter should be opaque to the SPI NOR controller drivers, make sure it is. spi_nor_option_flags, spi_nor_read_command, spi_nor_pp_command, spi_nor_read_command_index and spi_nor_pp_command_index are defined for the core use, make sure they are opaque to the SPI NOR controller drivers. Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com> Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com> Reviewed-by: Vignesh Raghavendra <vigneshr@ti.com>
Diffstat (limited to 'drivers/mtd/spi-nor/sfdp.c')
-rw-r--r--drivers/mtd/spi-nor/sfdp.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/mtd/spi-nor/sfdp.c b/drivers/mtd/spi-nor/sfdp.c
index c162015d19b1..df967f1f4951 100644
--- a/drivers/mtd/spi-nor/sfdp.c
+++ b/drivers/mtd/spi-nor/sfdp.c
@@ -734,6 +734,16 @@ out:
return ret;
}
+static void spi_nor_region_mark_end(struct spi_nor_erase_region *region)
+{
+ region->offset |= SNOR_LAST_REGION;
+}
+
+static void spi_nor_region_mark_overlay(struct spi_nor_erase_region *region)
+{
+ region->offset |= SNOR_OVERLAID_REGION;
+}
+
/**
* spi_nor_region_check_overlay() - set overlay bit when the region is overlaid
* @region: pointer to a structure that describes a SPI NOR erase region