Doug / smarc-fsl-linux-kernel

Download as
Browse Code ยป

Commit 84524cf43d693746896782628466205ccc193e0d

Authored by Michal Simek
Committed by Greg Kroah-Hartman
1 parent 1dd24daef9
Exists in smarc-imx_3.14.28_1.0.0_ga and in 1 other branch imx_3.14.28_1.0.0_ga

char: xilinx_hwicap: Fix typo in comment and extend it 

s/regsiter/register/

Use origin comment from the first driver version
which also explain the usage of XHI_MAX_RETRIES better.

Signed-off-by: Michal Simek <monstr@monstr.eu>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Showing 1 changed file with 7 additions and 1 deletions Side-by-side Diff

drivers/char/xilinx_hwicap/xilinx_hwicap.h
Diff comments   View file @ 84524cf
... ... @@ -85,7 +85,13 @@
85 85 void (*reset)(struct hwicap_drvdata *drvdata);
86 86 };
87 87  
88   -/* Number of times to poll the done regsiter */
  88 +/* Number of times to poll the done register. This has to be large
  89 + * enough to allow an entire configuration to complete. If an entire
  90 + * page (4kb) is configured at once, that could take up to 4k cycles
  91 + * with a byte-wide icap interface. In most cases, this driver is
  92 + * used with a much smaller fifo, but this should be sufficient in the
  93 + * worst case.
  94 + */
89 95 #define XHI_MAX_RETRIES 5000
90 96  
91 97 /************ Constant Definitions *************/