Commit ee31527a authored by Bartlomiej Zolnierkiewicz's avatar Bartlomiej Zolnierkiewicz Committed by David S. Miller
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slc90e66: fix UDMA handling 



Fix checking of the currently programmed UDMA mode.

Signed-off-by: default avatarBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Acked-by: default avatarSergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 28c1969f

drivers/ide/slc90e66.c

+1 −2
Original line number Diff line number Diff line
@@ -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);