| Date | Wed, 16 Dec 2009 19:56:44 -0800 | From | Greg KH <> | Subject | [107/151] slc90e66: fix UDMA handling |
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2.6.32-stable review patch. If anyone has any objections, please let us know.
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From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
[ 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> --- drivers/ide/slc90e66.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
--- a/drivers/ide/slc90e66.c +++ b/drivers/ide/slc90e66.c @@ -91,8 +91,7 @@ static void slc90e66_set_dma_mode(ide_dr 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, ®4a); pci_write_config_word(dev, 0x4a, reg4a|u_speed);
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