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authorHemant Kumar <hemantk@codeaurora.org>2017-01-20 15:29:08 -0800
committerHemant Kumar <hemantk@codeaurora.org>2017-01-20 15:47:53 -0800
commit9ff38a51450949e6b0160e0a4af0927f1d1ea679 (patch)
tree02de2923bbf3e227263fd3353012507ac499b509 /include/linux/usb
parent1f1d94408446043289fe0126897f98af2dce0ecd (diff)
usb: composite: Increase ep0 buffer size to 4KB
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>
Diffstat (limited to 'include/linux/usb')
-rw-r--r--include/linux/usb/composite.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h
index bc5637ab01df..4cde40dac778 100644
--- a/include/linux/usb/composite.h
+++ b/include/linux/usb/composite.h
@@ -55,7 +55,7 @@
#define USB_GADGET_DELAYED_STATUS 0x7fff /* Impossibly large value */
/* 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)
struct usb_configuration;