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| author | Johan Hovold <jhovold@gmail.com> | 2014-01-03 01:49:24 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-01-04 00:42:24 +0400 |
| commit | 440ebadeae9298d7de3d4d105342691841ec88d0 (patch) | |
| tree | 62a76ffed57da40fff8fe862133acfbd0b2cdc3a /drivers/usb/serial/cypress_m8.h | |
| parent | a4bcb2945926901bbacf978eb0c0fdda5b327dc7 (diff) | |
| download | linux-440ebadeae9298d7de3d4d105342691841ec88d0.tar.xz | |
USB: cypress_m8: fix ring-indicator detection and reporting
Fix ring-indicator (RI) status-bit definition, which was defined as CTS,
effectively preventing RI-changes from being detected while reporting
false RI status.
This bug predates git.
Cc: stable@vger.kernel.org
Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/serial/cypress_m8.h')
| -rw-r--r-- | drivers/usb/serial/cypress_m8.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/serial/cypress_m8.h b/drivers/usb/serial/cypress_m8.h index b461311a2ae7..ce13e61b7d55 100644 --- a/drivers/usb/serial/cypress_m8.h +++ b/drivers/usb/serial/cypress_m8.h @@ -63,7 +63,7 @@ #define UART_DSR 0x20 /* data set ready - flow control - device to host */ #define CONTROL_RTS 0x10 /* request to send - flow control - host to device */ #define UART_CTS 0x10 /* clear to send - flow control - device to host */ -#define UART_RI 0x10 /* ring indicator - modem - device to host */ +#define UART_RI 0x80 /* ring indicator - modem - device to host */ #define UART_CD 0x40 /* carrier detect - modem - device to host */ #define CYP_ERROR 0x08 /* received from input report - device to host */ /* Note - the below has nothing to do with the "feature report" reset */ |