On Tue, Jul 09, 2024 at 03:12:06PM -0700, Witold Sadowski wrote:
> In Marvell xSPI implementation any access to SDMA register will result
> in 8 byte SPI data transfer. Reading less data(eg. 1B) will result in
> losing remaining bytes. To avoid that read/write 8 bytes into temporary
> buffer, and read/write whole temporary buffer into SDMA.
This breaks an x86 allmodconfig build:
/build/stage/linux/drivers/spi/spi-cadence-xspi.c: In function ‘m_ioreadq’:
/build/stage/linux/drivers/spi/spi-cadence-xspi.c:524:17: error: implicit declar
ation of function ‘ioread64_rep’; did you mean ‘ioread32_rep’? [-Werror=implicit
-function-declaration]
524 | ioread64_rep(addr, buf, full_ops);
| ^~~~~~~~~~~~
| ioread32_rep
/build/stage/linux/drivers/spi/spi-cadence-xspi.c: In function ‘m_iowriteq’:
/build/stage/linux/drivers/spi/spi-cadence-xspi.c:544:17: error: implicit declar
ation of function ‘iowrite64_rep’; did you mean ‘iowrite32_rep’? [-Werror=implic
it-function-declaration]
544 | iowrite64_rep(addr, buf, full_ops);
| ^~~~~~~~~~~~~
| iowrite32_rep
cc1: all warnings being treated as errors
(and there were some issues from 0day, didn't check if they were the
same.)
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