Commit eef77801 authored by Ondrej Zary's avatar Ondrej Zary Committed by James Bottomley

aha1542: remove loop from aha1542_outb

The loop in aha1542_outb with double-check is no longer needed, remove it.
Signed-off-by: default avatarOndrej Zary <linux@rainbow-software.org>
Reviewed-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarJames Bottomley <JBottomley@Odin.com>
parent 7061dec4
...@@ -91,14 +91,11 @@ static inline bool wait_mask(u16 port, u8 mask, u8 allof, u8 noneof, int timeout ...@@ -91,14 +91,11 @@ static inline bool wait_mask(u16 port, u8 mask, u8 allof, u8 noneof, int timeout
static int aha1542_outb(unsigned int base, u8 val) static int aha1542_outb(unsigned int base, u8 val)
{ {
while (1) {
if (!wait_mask(STATUS(base), CDF, 0, CDF, 0)) if (!wait_mask(STATUS(base), CDF, 0, CDF, 0))
return 1; return 1;
if (inb(STATUS(base)) & CDF)
continue;
outb(val, DATA(base)); outb(val, DATA(base));
return 0; return 0;
}
} }
static int aha1542_out(unsigned int base, u8 *buf, int len) static int aha1542_out(unsigned int base, u8 *buf, int len)
......
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