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usb: gadget: Add description for module parameter

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The description for "qlen" is missing, and there is a description
for this parameter in "Documentation/usb/gadget_printer.rst"

Signed-off-by: Wei Ming Chen <jj251510319013@gmail.com>
Link: https://lore.kernel.org/r/20210821142647.2904-1-jj251510319013@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Wei Ming Chen 2021-08-21 22:26:47 +08:00 committed by Greg Kroah-Hartman
parent 66cce9e73e
commit 9fe3c93f9d
1 changed files with 1 additions and 0 deletions
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drivers/usb/gadget/legacy/printer.c
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@ -50,6 +50,7 @@ MODULE_PARM_DESC(iPNPstring, "MFG:linux;MDL:g_printer;CLS:PRINTER;SN:1;");
/* Number of requests to allocate per endpoint, not used for ep0. */
static unsigned qlen = 10;
module_param(qlen, uint, S_IRUGO|S_IWUSR);
MODULE_PARM_DESC(qlen, "The number of 8k buffers to use per endpoint");
#define QLEN qlen