| Message ID | c8ecd7ef-2064-4389-bedb-d481bd1d7c54@CH1EHSMHS023.ehs.local |
|---|---|
| State | Accepted |
| Delegated to: | Jagannadha Sutradharudu Teki |
| Headers | show |
On 21-06-2013 19:19, Jagannadha Sutradharudu Teki wrote: > - Added debug's on spi_flash_read_common() > - Added space > > Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com> > --- > Changes for v3: > - > Changes for v2: > - > > drivers/mtd/spi/spi_flash.c | 12 +++++++++++- > 1 file changed, 11 insertions(+), 1 deletion(-) > > diff --git a/drivers/mtd/spi/spi_flash.c b/drivers/mtd/spi/spi_flash.c > index a329850..51142d8 100644 > --- a/drivers/mtd/spi/spi_flash.c > +++ b/drivers/mtd/spi/spi_flash.c > @@ -254,8 +254,18 @@ int spi_flash_read_common(struct spi_flash *flash, const u8 *cmd, > struct spi_slave *spi = flash->spi; > int ret; > > - spi_claim_bus(spi); > + ret = spi_claim_bus(flash->spi); > + if (ret) { > + debug("SF: unable to claim SPI bus\n"); > + return ret; > + } > + > ret = spi_flash_cmd_read(spi, cmd, cmd_len, data, data_len); > + if (ret < 0) { > + debug("SF: read cmd failed\n"); > + return ret; > + } > + > spi_release_bus(spi); > > return ret; > Applied to u-boot-spi/master -- Thanks, Jagan.
diff --git a/drivers/mtd/spi/spi_flash.c b/drivers/mtd/spi/spi_flash.c index a329850..51142d8 100644 --- a/drivers/mtd/spi/spi_flash.c +++ b/drivers/mtd/spi/spi_flash.c @@ -254,8 +254,18 @@ int spi_flash_read_common(struct spi_flash *flash, const u8 *cmd, struct spi_slave *spi = flash->spi; int ret; - spi_claim_bus(spi); + ret = spi_claim_bus(flash->spi); + if (ret) { + debug("SF: unable to claim SPI bus\n"); + return ret; + } + ret = spi_flash_cmd_read(spi, cmd, cmd_len, data, data_len); + if (ret < 0) { + debug("SF: read cmd failed\n"); + return ret; + } + spi_release_bus(spi); return ret;
- Added debug's on spi_flash_read_common() - Added space Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com> --- Changes for v3: - Changes for v2: - drivers/mtd/spi/spi_flash.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-)