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authorMiquel Raynal <miquel.raynal@bootlin.com>2018-07-25 15:31:52 +0200
committerMiquel Raynal <miquel.raynal@bootlin.com>2018-08-01 09:45:59 +0200
commit3d3fe3c05d5a17ebdf55b936c51017c127c0ed44 (patch)
tree82015f37c2af2e3563a6118d378e28a31b73c991 /drivers/mtd/nand/raw/nand_timings.c
parentmtd: rawnand: allocate model parameter dynamically (diff)
downloadlinux-3d3fe3c05d5a17ebdf55b936c51017c127c0ed44.tar.xz
linux-3d3fe3c05d5a17ebdf55b936c51017c127c0ed44.zip
mtd: rawnand: allocate dynamically ONFI parameters during detection
Now that it is possible to do dynamic allocations during the identification phase, convert the onfi_params structure (which is only needed with ONFI compliant chips) into a pointer that will be allocated only if needed. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Reviewed-by: Boris Brezillon <boris.brezillon@bootlin.com>
Diffstat (limited to 'drivers/mtd/nand/raw/nand_timings.c')
-rw-r--r--drivers/mtd/nand/raw/nand_timings.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/mtd/nand/raw/nand_timings.c b/drivers/mtd/nand/raw/nand_timings.c
index 9bb599106a31..ebc7b5f76f77 100644
--- a/drivers/mtd/nand/raw/nand_timings.c
+++ b/drivers/mtd/nand/raw/nand_timings.c
@@ -294,6 +294,7 @@ int onfi_fill_data_interface(struct nand_chip *chip,
int timing_mode)
{
struct nand_data_interface *iface = &chip->data_interface;
+ struct onfi_params *onfi = chip->parameters.onfi;
if (type != NAND_SDR_IFACE)
return -EINVAL;
@@ -308,17 +309,16 @@ int onfi_fill_data_interface(struct nand_chip *chip,
* tPROG, tBERS, tR and tCCS.
* These information are part of the ONFI parameter page.
*/
- if (chip->parameters.onfi.version) {
- struct nand_parameters *params = &chip->parameters;
+ if (onfi) {
struct nand_sdr_timings *timings = &iface->timings.sdr;
/* microseconds -> picoseconds */
- timings->tPROG_max = 1000000ULL * params->onfi.tPROG;
- timings->tBERS_max = 1000000ULL * params->onfi.tBERS;
- timings->tR_max = 1000000ULL * params->onfi.tR;
+ timings->tPROG_max = 1000000ULL * onfi->tPROG;
+ timings->tBERS_max = 1000000ULL * onfi->tBERS;
+ timings->tR_max = 1000000ULL * onfi->tR;
/* nanoseconds -> picoseconds */
- timings->tCCS_min = 1000UL * params->onfi.tCCS;
+ timings->tCCS_min = 1000UL * onfi->tCCS;
} else {
struct nand_sdr_timings *timings = &iface->timings.sdr;
/*