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| author | Eddie James <eajames@linux.ibm.com> | 2022-03-18 00:14:26 +0300 |
|---|---|---|
| committer | Joel Stanley <joel@jms.id.au> | 2022-03-21 08:21:28 +0300 |
| commit | b3b33a63865dc178212ef70f87acf9ab64436567 (patch) | |
| tree | d7abfa69c2c49999e80754cc81134d455b705b69 /arch | |
| parent | e7265ec49718d7f22c7555c809763771db5db323 (diff) | |
| download | linux-b3b33a63865dc178212ef70f87acf9ab64436567.tar.xz | |
spi: fsi: Implement a timeout for polling status
The data transfer routines must poll the status register to
determine when more data can be shifted in or out. If the hardware
gets into a bad state, these polling loops may never exit. Prevent
this by returning an error if a timeout is exceeded.
OpenBMC-Staging-Count: 1
Signed-off-by: Eddie James <eajames@linux.ibm.com>
Link: https://lore.kernel.org/r/20220317211426.38940-1-eajames@linux.ibm.com
Signed-off-by: Joel Stanley <joel@jms.id.au>
Diffstat (limited to 'arch')
0 files changed, 0 insertions, 0 deletions