pata-rb532-cf: replace rb532_pata_finish_io()

Since the delay used internally is just the same as ata_sff_pause()
uses, rb532_pata_finish_io() does exactly the same as ata_sff_pause()
and thus can be replaced by the later one.

Signed-off-by: Phil Sutter <n0-1@freewrt.org>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

diff --git a/drivers/ata/pata_rb532_cf.c b/drivers/ata/pata_rb532_cf.c
index ebfcda2..6fe660b 100644 (file)
--- a/drivers/ata/pata_rb532_cf.c
+++ b/drivers/ata/pata_rb532_cf.c
@@ -54,22 +54,11 @@ struct rb532_cf_info {
 
 /* ------------------------------------------------------------------------ */
 
-static inline void rb532_pata_finish_io(struct ata_port *ap)
-{
-       struct ata_host *ah = ap->host;
-       struct rb532_cf_info *info = ah->private_data;
-
-       /* FIXME: Keep previous delay. If this is merely a fence then
-          ata_sff_sync might be sufficient. */
-       ata_sff_dma_pause(ap);
-       ndelay(RB500_CF_IO_DELAY);
-}
-
 static void rb532_pata_exec_command(struct ata_port *ap,
                                const struct ata_taskfile *tf)
 {
        writeb(tf->command, ap->ioaddr.command_addr);
-       rb532_pata_finish_io(ap);
+       ata_sff_pause(ap);
 }
 
 static unsigned int rb532_pata_data_xfer(struct ata_device *adev, unsigned char *buf,
@@ -87,7 +76,7 @@ static unsigned int rb532_pata_data_xfer(struct ata_device *adev, unsigned char
                        *buf = readb(ioaddr);
        }
 
-       rb532_pata_finish_io(adev->link->ap);
+       ata_sff_pause(ap);
        return retlen;
 }