Message ID | 1568184843-11300-1-git-send-email-christoph.fink@omicron-lab.com |
---|---|
State | New, archived |
Delegated to: | Ambarus Tudor |
Headers | show |
Series | Fix reading support of the 1-4-4-DTR read-mode from the wrong bit of the SFDP table which is part of the linux-imx fork located in the following repo: https://source.codeaurora.org/external/imx/linux-imx/?h=imx_4.14.98_2.1.0 | expand |
On 11/09/19 12:24 PM, Christoph Fink wrote: > From: Christoph Fink <fink.christoph@gmail.com> > This patch is not against mainline kernel. There is no support for DTR mode in kernel yet. Below hunk is not even present in the spi-nor.c. For future submissions: Subject line should be one line summary of the patch starting with prefix "mtd: spi-nor:" (hint: run git log on file to know the format) and commit message should have detailed description of the patch Regards Vignesh > Signed-off-by: Christoph Fink <fink.christoph@gmail.com> > --- > drivers/mtd/spi-nor/spi-nor.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c > index 8cc4b04..7fd52fa 100644 > --- a/drivers/mtd/spi-nor/spi-nor.c > +++ b/drivers/mtd/spi-nor/spi-nor.c > @@ -2089,7 +2089,7 @@ static const struct sfdp_bfpt_read sfdp_bfpt_reads[] = { > /* Fast Read 1-4-4-DTR */ > { > SNOR_HWCAPS_READ_1_4_4_DTR, > - BFPT_DWORD(1), BIT(21), /* Supported bit */ > + BFPT_DWORD(1), BIT(19), /* Supported bit */ > BFPT_DWORD(3), 0, /* Settings */ > SNOR_PROTO_1_4_4_DTR, > }, >
diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c index 8cc4b04..7fd52fa 100644 --- a/drivers/mtd/spi-nor/spi-nor.c +++ b/drivers/mtd/spi-nor/spi-nor.c @@ -2089,7 +2089,7 @@ static const struct sfdp_bfpt_read sfdp_bfpt_reads[] = { /* Fast Read 1-4-4-DTR */ { SNOR_HWCAPS_READ_1_4_4_DTR, - BFPT_DWORD(1), BIT(21), /* Supported bit */ + BFPT_DWORD(1), BIT(19), /* Supported bit */ BFPT_DWORD(3), 0, /* Settings */ SNOR_PROTO_1_4_4_DTR, },