diff mbox series

scsi: ppa: Fix accidentally reversed conditions for 16-bit and 32-bit EPP

Message ID 20230831051945.515476-1-alexhenrie24@gmail.com
State New
Headers show
Series scsi: ppa: Fix accidentally reversed conditions for 16-bit and 32-bit EPP | expand

Commit Message

Alex Henrie Aug. 31, 2023, 5:19 a.m. UTC
The conditions were correct in the ppa_in function but not in the
ppa_out function.

Fixes: 68a4f84a17c1 ("scsi: ppa: Add a module parameter for the transfer mode")
Signed-off-by: Alex Henrie <alexhenrie24@gmail.com>
---
 drivers/scsi/ppa.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Martin K. Petersen Sept. 5, 2023, 9:27 a.m. UTC | #1
Alex,

> The conditions were correct in the ppa_in function but not in the
> ppa_out function.

Applied to 6.6/scsi-staging, thanks!
Martin K. Petersen Sept. 14, 2023, 1:40 a.m. UTC | #2
On Wed, 30 Aug 2023 23:19:42 -0600, Alex Henrie wrote:

> The conditions were correct in the ppa_in function but not in the
> ppa_out function.
> 
> 

Applied to 6.6/scsi-fixes, thanks!

[1/1] scsi: ppa: Fix accidentally reversed conditions for 16-bit and 32-bit EPP
      https://git.kernel.org/mkp/scsi/c/31a0865bf593
diff mbox series

Patch

diff --git a/drivers/scsi/ppa.c b/drivers/scsi/ppa.c
index 19f0b93fa3d8..d592ee9170c1 100644
--- a/drivers/scsi/ppa.c
+++ b/drivers/scsi/ppa.c
@@ -307,9 +307,9 @@  static int ppa_out(ppa_struct *dev, char *buffer, int len)
 	case PPA_EPP_8:
 		epp_reset(ppb);
 		w_ctr(ppb, 0x4);
-		if (dev->mode == PPA_EPP_32 && !(((long) buffer | len) & 0x01))
+		if (dev->mode == PPA_EPP_32 && !(((long) buffer | len) & 0x03))
 			outsl(ppb + 4, buffer, len >> 2);
-		else if (dev->mode == PPA_EPP_16 && !(((long) buffer | len) & 0x03))
+		else if (dev->mode == PPA_EPP_16 && !(((long) buffer | len) & 0x01))
 			outsw(ppb + 4, buffer, len >> 1);
 		else
 			outsb(ppb + 4, buffer, len);