6.15-stable review patch. If anyone has any objections, please let me know.
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From: Dave Penkler dpenkler@gmail.com
[ Upstream commit f50d5e0c1f80d004510bf77cb0e1759103585c00 ]
A new version of a bona fide genuine NI-USB-HS+ adaptor sends new response codes to the initialization sequence.
Add the checking for these response codes to suppress console warning messages.
Signed-off-by: Dave Penkler dpenkler@gmail.com Link: https://lore.kernel.org/r/20250722164810.2621-1-dpenkler@gmail.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/staging/gpib/ni_usb/ni_usb_gpib.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/drivers/staging/gpib/ni_usb/ni_usb_gpib.c b/drivers/staging/gpib/ni_usb/ni_usb_gpib.c index 9f1b9927f025..56d3b62249b8 100644 --- a/drivers/staging/gpib/ni_usb/ni_usb_gpib.c +++ b/drivers/staging/gpib/ni_usb/ni_usb_gpib.c @@ -2069,10 +2069,10 @@ static int ni_usb_hs_wait_for_ready(struct ni_usb_priv *ni_priv) } if (buffer[++j] != 0x0) { // [6] ready = 1; - // NI-USB-HS+ sends 0xf here + // NI-USB-HS+ sends 0xf or 0x19 here if (buffer[j] != 0x2 && buffer[j] != 0xe && buffer[j] != 0xf && - buffer[j] != 0x16) { - dev_err(&usb_dev->dev, "unexpected data: buffer[%i]=0x%x, expected 0x2, 0xe, 0xf or 0x16\n", + buffer[j] != 0x16 && buffer[j] != 0x19) { + dev_err(&usb_dev->dev, "unexpected data: buffer[%i]=0x%x, expected 0x2, 0xe, 0xf, 0x16 or 0x19\n", j, (int)buffer[j]); unexpected = 1; } @@ -2100,11 +2100,11 @@ static int ni_usb_hs_wait_for_ready(struct ni_usb_priv *ni_priv) j, (int)buffer[j]); unexpected = 1; } - if (buffer[++j] != 0x0) { + if (buffer[++j] != 0x0) { // [10] MC usb-488 sends 0x7 here, new HS+ sends 0x59 ready = 1; - if (buffer[j] != 0x96 && buffer[j] != 0x7 && buffer[j] != 0x6e) { -// [10] MC usb-488 sends 0x7 here - dev_err(&usb_dev->dev, "unexpected data: buffer[%i]=0x%x, expected 0x96, 0x07 or 0x6e\n", + if (buffer[j] != 0x96 && buffer[j] != 0x7 && buffer[j] != 0x6e && + buffer[j] != 0x59) { + dev_err(&usb_dev->dev, "unexpected data: buffer[%i]=0x%x, expected 0x96, 0x07, 0x6e or 0x59\n", j, (int)buffer[j]); unexpected = 1; }