Just some quick review and build test on PARISC.
On Wed, Sep 26, 2007 at 03:27:31PM +0100, Alan Cox wrote:
> + tristate "Nat Semi NS87410 PATA support (Experimental)"
NS87415 shirley?
> + * pata_ns87415.c - NS87415 (non PARISC) PATA
> + * Test PARISC SuperIO
works fine. :)
> +static u8 ns87560_read_buggy(unsigned long port)
> +{
> + int retries = SUPERIO_IDE_MAX_RETRIES;
> + do {
> + tmp = ioread8(port);
> + if (tmp != 0)
> + return tmp;
> + udelay(50);
> + } while(retries-- > 0);
> + return tmp;
> +}
u8 tmp is undefined, and port should be void __iomem * if we're going to
use pci-iomap accessors.
Works good otherwise, I was able to mount and copy a cd. Patch attached.
Queued a patch to move SUPERIO_IDE_MAX_RETRIES to <asm/superio.h>.
Cheers,
Kyle
diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
index 5a5e677..fb460a6 100644
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -433,7 +433,7 @@ config PATA_NS87410
If unsure, say N.
config PATA_NS87415
- tristate "Nat Semi NS87410 PATA support (Experimental)"
+ tristate "Nat Semi NS87415 PATA support (Experimental)"
depends on PCI && EXPERIMENTAL
help
This option enables support for the National Semiconductor
diff --git a/drivers/ata/pata_ns87415.c b/drivers/ata/pata_ns87415.c
index 239628d..cfe4ef2 100644
--- a/drivers/ata/pata_ns87415.c
+++ b/drivers/ata/pata_ns87415.c
@@ -222,8 +222,9 @@ static int ns87415_check_atapi_dma(struct ata_queued_cmd
*qc)
* Work around chipset problems in the 87560 SuperIO chip
*/
-static u8 ns87560_read_buggy(unsigned long port)
+static u8 ns87560_read_buggy(void __iomem *port)
{
+ u8 tmp;
int retries = SUPERIO_IDE_MAX_RETRIES;
do {
tmp = ioread8(port);
-
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