Messages in this thread | | | Date | Tue, 5 Jan 2021 14:31:57 +0100 | From | Miquel Raynal <> | Subject | Re: [PATCH V2] mtd: rawnand: qcom: update last code word register |
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Hello,
Md Sadre Alam <mdalam@codeaurora.org> wrote on Tue, 5 Jan 2021 00:01:18 +0530:
> From QPIC version 2.0 onwards new register got added to > read last codeword. This change will update the same. > > For first three code word READ_LOCATION_n register will be > use.For last code wrod READ_LOCATION_LAST_CW_n register will be
s/wrod/word
> use. >
Please add a Fixes tag here
> Signed-off-by: Md Sadre Alam <mdalam@codeaurora.org> > --- > [V2] > * Fixed alignment for NAND_READ_LOCATION_LAST_CW_n reg macro > * Changed number of register write to 1 when NAND_READ_LOCATION_LAST_CW_n register will use > drivers/mtd/nand/raw/qcom_nandc.c | 10 +++++----- > 1 file changed, 5 insertions(+), 5 deletions(-) > > diff --git a/drivers/mtd/nand/raw/qcom_nandc.c b/drivers/mtd/nand/raw/qcom_nandc.c > index eaef51d..9e89236 100644 > --- a/drivers/mtd/nand/raw/qcom_nandc.c > +++ b/drivers/mtd/nand/raw/qcom_nandc.c > @@ -48,10 +48,10 @@ > #define NAND_READ_LOCATION_1 0xf24 > #define NAND_READ_LOCATION_2 0xf28 > #define NAND_READ_LOCATION_3 0xf2c > -#define NAND_READ_LOCATION_LAST_CW_0 0xf40 > -#define NAND_READ_LOCATION_LAST_CW_1 0xf44 > -#define NAND_READ_LOCATION_LAST_CW_2 0xf48 > -#define NAND_READ_LOCATION_LAST_CW_3 0xf4c > +#define NAND_READ_LOCATION_LAST_CW_0 0xf40 > +#define NAND_READ_LOCATION_LAST_CW_1 0xf44 > +#define NAND_READ_LOCATION_LAST_CW_2 0xf48 > +#define NAND_READ_LOCATION_LAST_CW_3 0xf4c
It looks like you forgot to squash this to you original patch :)
> > /* dummy register offsets, used by write_reg_dma */ > #define NAND_DEV_CMD1_RESTORE 0xdead > @@ -1125,7 +1125,7 @@ config_nand_cw_read(struct qcom_nand_controller *nandc, bool use_ecc) > if (nandc->props->is_bam) { > if (nandc->props->qpic_v2) > write_reg_dma(nandc, NAND_READ_LOCATION_LAST_CW_0, > - 4, NAND_BAM_NEXT_SGL); > + 1, NAND_BAM_NEXT_SGL); > write_reg_dma(nandc, NAND_READ_LOCATION_0, 4, > NAND_BAM_NEXT_SGL); > }
Thanks, Miquèl
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