Messages in this thread Patch in this message | | | From | Xu Yilun <> | Subject | [PATCH 6/6] spi: altera: fix size mismatch on 64 bit processors | Date | Thu, 11 Jun 2020 11:25:11 +0800 |
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From: Matthew Gerlach <matthew.gerlach@linux.intel.com>
The spi-altera driver was originally written with a 32 bit processor, where sizeof(unsigned long) is 4. On a 64 bit processor sizeof(unsigned long) is 8. Change the structure member to u32 to match the actual size of the control register.
Signed-off-by: Matthew Gerlach <matthew.gerlach@linux.intel.com> --- drivers/spi/spi-altera.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/spi/spi-altera.c b/drivers/spi/spi-altera.c index 2c12c7a..468fbd5 100644 --- a/drivers/spi/spi-altera.c +++ b/drivers/spi/spi-altera.c @@ -46,7 +46,7 @@ struct altera_spi { int len; int count; int bytes_per_word; - unsigned long imr; + u32 imr; /* data buffers */ const unsigned char *tx; -- 2.7.4
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