diff options
| author | Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com> | 2019-02-05 16:42:53 +0530 |
|---|---|---|
| committer | Wolfram Sang <wsa@the-dreams.de> | 2019-02-15 09:42:17 +0100 |
| commit | d358def706880defa4c9e87381c5bf086a97d5f9 (patch) | |
| tree | 9b4bb7c99fa280365631179c3d71a44d2fd90369 /drivers/i2c/busses/i2c-bcm2835.c | |
| parent | d13937116f1e82bf508a6325111b322c30c85eb9 (diff) | |
i2c: cadence: Fix the hold bit setting
In case the hold bit is not needed we are carrying the old values.
Fix the same by resetting the bit when not needed.
Fixes the sporadic i2c bus lockups on National Instruments
Zynq-based devices.
Fixes: df8eb5691c48 ("i2c: Add driver for Cadence I2C controller")
Reported-by: Kyle Roeschley <kyle.roeschley@ni.com>
Acked-by: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
Tested-by: Kyle Roeschley <kyle.roeschley@ni.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Diffstat (limited to 'drivers/i2c/busses/i2c-bcm2835.c')
0 files changed, 0 insertions, 0 deletions