89 lines
2.9 KiB
Diff
89 lines
2.9 KiB
Diff
From 74c062d40d0dcc68816b8bfef6940b8876ca635f Mon Sep 17 00:00:00 2001
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From: Laurent Vivier <lvivier@redhat.com>
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Date: Thu, 20 Dec 2018 11:33:00 +0000
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Subject: [PATCH 2/3] usb/storage: Invert the logic of the IF-statements
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RH-Author: Laurent Vivier <lvivier@redhat.com>
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Message-id: <20181220113301.29914-2-lvivier@redhat.com>
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Patchwork-id: 83707
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O-Subject: [RHEL-8.0 SLOF PATCH 1/2] usb/storage: Invert the logic of the IF-statements
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Bugzilla: 1654196
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RH-Acked-by: Thomas Huth <thuth@redhat.com>
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RH-Acked-by: David Gibson <dgibson@redhat.com>
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RH-Acked-by: Serhii Popovych <spopovyc@redhat.com>
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to prepare write implementation
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Signed-off-by: Laurent Vivier <lvivier@redhat.com>
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Reviewed-by: Thomas Huth <thuth@redhat.com>
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Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
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(cherry picked from commit 7d72d327e231d8ae9f1e8bce9f20faeaa2278b24)
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Signed-off-by: Danilo C. L. de Paula <ddepaula@redhat.com>
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---
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slof/fs/usb/dev-storage.fs | 39 +++++++++++++++++++--------------------
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1 file changed, 19 insertions(+), 20 deletions(-)
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diff --git a/slof/fs/usb/dev-storage.fs b/slof/fs/usb/dev-storage.fs
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index 94f8421..a0a0bac 100644
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--- a/slof/fs/usb/dev-storage.fs
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+++ b/slof/fs/usb/dev-storage.fs
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@@ -107,23 +107,23 @@ scsi-open
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TO resp-size
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TO resp-buffer
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udev USB_PIPE_OUT td-buf td-buf-phys dma-buf-phys usb>cmd 1F
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- usb-transfer-bulk IF \ transfer CBW
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- resp-size IF
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- d# 125 us
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- udev USB_PIPE_IN td-buf td-buf-phys resp-buffer resp-size
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- usb-transfer-bulk 1 = not IF \ transfer data
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- usb-disk-debug? IF ." Data phase failed " cr THEN
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- \ FALSE EXIT
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- \ in case of a stall/halted endpoint we clear the halt
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- \ Fall through and try reading the CSW
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- THEN
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- THEN
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- d# 125 us
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- udev USB_PIPE_IN td-buf td-buf-phys dma-buf-phys usb>csw 0D
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- usb-transfer-bulk \ transfer CSW
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- ELSE
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- FALSE EXIT
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+ usb-transfer-bulk 0= IF
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+ FALSE EXIT
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THEN
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+ \ transfer CBW
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+ resp-size IF
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+ d# 125 us
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+ udev USB_PIPE_IN td-buf td-buf-phys resp-buffer resp-size
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+ usb-transfer-bulk 0= IF \ transfer data
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+ usb-disk-debug? IF ." Data phase failed " cr THEN
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+ \ FALSE EXIT
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+ \ in case of a stall/halted endpoint we clear the halt
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+ \ Fall through and try reading the CSW
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+ THEN
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+ THEN
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+ d# 125 us
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+ udev USB_PIPE_IN td-buf td-buf-phys dma-buf-phys usb>csw 0D
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+ usb-transfer-bulk \ transfer CSW
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;
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STRUCT \ cbw
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@@ -189,12 +189,11 @@ CONSTANT cbw-length
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\ Send it
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dma-buf-phys usb>data usb-buf-len
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- do-bulk-command IF
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- dma-buf usb>data usb-buf-addr usb-buf-len move
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- ELSE
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- ." USB-DISK: Bulk commad failed!" cr
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+ do-bulk-command 0= IF
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+ ." USB-DISK: Bulk command failed!" cr
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0 0 -1 EXIT
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THEN
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+ dma-buf usb>data usb-buf-addr usb-buf-len move
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dma-buf usb>csw to csw-addr
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csw-addr csw>sig l@ 55534253 <> IF
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--
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1.8.3.1
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