slc90e66: fix UDMA handling

[ Upstream commit ee31527a02b0a8e1aa4a5e4084d2db5fa34737ed ]

Fix checking of the currently programmed UDMA mode.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/ide/slc90e66.c b/drivers/ide/slc90e66.c
index 9aec78d3bcff6277a93670fd1e3bf83f2510c9ad..1ccfb40e721511210527fb5b603c81b2eaa9e0f6 100644 (file)
--- a/drivers/ide/slc90e66.c
+++ b/drivers/ide/slc90e66.c
@@ -91,8 +91,7 @@ static void slc90e66_set_dma_mode(ide_drive_t *drive, const u8 speed)
 
                if (!(reg48 & u_flag))
                        pci_write_config_word(dev, 0x48, reg48|u_flag);
-               /* FIXME: (reg4a & a_speed) ? */
-               if ((reg4a & u_speed) != u_speed) {
+               if ((reg4a & a_speed) != u_speed) {
                        pci_write_config_word(dev, 0x4a, reg4a & ~a_speed);
                        pci_read_config_word(dev, 0x4a, &reg4a);
                        pci_write_config_word(dev, 0x4a, reg4a|u_speed);