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usb: composite: Increase ep0 buffer size to 4KB

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Maximum QMI packet size is 4KB. As a result with current
ep0 buffer size of 1KB driver is overstepping the buffer
memory when QMI packet of more than 1KB size is received
from usb host.

Change-Id: Id162ed23dfa855fd7e11d43b32627b577c0c2dd4
Signed-off-by: Hemant Kumar <hemantk@codeaurora.org>
This commit is contained in:
Hemant Kumar 2017-01-20 15:29:08 -08:00
parent 1f1d944084
commit 9ff38a5145
1 changed files with 1 additions and 1 deletions
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2
include/linux/usb/composite.h
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@ -55,7 +55,7 @@
#define USB_GADGET_DELAYED_STATUS 0x7fff /* Impossibly large value */ #define USB_GADGET_DELAYED_STATUS 0x7fff /* Impossibly large value */
/* big enough to hold our biggest descriptor */ /* big enough to hold our biggest descriptor */
#define USB_COMP_EP0_BUFSIZ 1024 #define USB_COMP_EP0_BUFSIZ 4096
#define USB_MS_TO_HS_INTERVAL(x) (ilog2((x * 1000 / 125)) + 1) #define USB_MS_TO_HS_INTERVAL(x) (ilog2((x * 1000 / 125)) + 1)
struct usb_configuration; struct usb_configuration;