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authorEnrico Scholz <enrico.scholz@sigma-chemnitz.de>2008-08-29 12:59:49 +0200
committerDavid Woodhouse <David.Woodhouse@intel.com>2008-09-01 21:37:39 +0100
commit80ebf20f34c30760cfba7b5e0a418241181d2cd9 (patch)
tree3cfc47cf981911e077b9ae27d646553c2152ef30 /drivers/mtd/nand/pxa3xx_nand.c
parentc8ac3f818e1183eab8d08a41b01b6078c5df4b43 (diff)
[MTD] [NAND] pxa3xx_nand: allow to disable builtin flash-type table
This patch adds a MTD_NAND_PXA3xx_BUILTIN configuration variables which allows to disable usage of builtin flash-type table. Not enabling this option saves some space in the generated driver. Signed-off-by: Enrico Scholz <enrico.scholz@sigma-chemnitz.de> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/mtd/nand/pxa3xx_nand.c')
-rw-r--r--drivers/mtd/nand/pxa3xx_nand.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c
index 1906aba7e73c..e492804b3d98 100644
--- a/drivers/mtd/nand/pxa3xx_nand.c
+++ b/drivers/mtd/nand/pxa3xx_nand.c
@@ -164,6 +164,7 @@ static int use_dma = 1;
module_param(use_dma, bool, 0444);
MODULE_PARM_DESC(use_dma, "enable DMA for data transfering to/from NAND HW");
+#ifdef CONFIG_MTD_NAND_PXA3xx_BUILTIN
static struct pxa3xx_nand_cmdset smallpage_cmdset = {
.read1 = 0x0000,
.read2 = 0x0050,
@@ -275,6 +276,7 @@ static struct pxa3xx_nand_flash *builtin_flash_types[] = {
&micron1GbX16,
&stm2GbX16,
};
+#endif /* CONFIG_MTD_NAND_PXA3xx_BUILTIN */
#define NDTR0_tCH(c) (min((c), 7) << 19)
#define NDTR0_tCS(c) (min((c), 7) << 16)
@@ -931,6 +933,7 @@ static int pxa3xx_nand_detect_flash(struct pxa3xx_nand_info *info,
return 0;
}
+#ifdef CONFIG_MTD_NAND_PXA3xx_BUILTIN
for (i = 0; i < ARRAY_SIZE(builtin_flash_types); i++) {
f = builtin_flash_types[i];
@@ -944,6 +947,7 @@ static int pxa3xx_nand_detect_flash(struct pxa3xx_nand_info *info,
if (id == f->chip_id)
return 0;
}
+#endif
return -ENODEV;
}