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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-05-26 10:27:14 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-05-26 10:27:14 +0200
commit37f6c193e626c93c018e93dc4fe9e4fb454e73d1 (patch)
tree8f759bf7bf52a64bd4f2afde5e94a4cf83071a52 /drivers/usb/chipidea/ci.h
parente4befc121df03dc8ed2ac1031c98f9538e244bae (diff)
parent6dbbbccdba6118b30837c42f3d356ecf0aaf4a1f (diff)
Merge tag 'usb-ci-v5.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb into usb-next
Peter writes: - Some improvments for ci_hdrc_usb2.c - Support imx7d USB charger - Add software sg support for UDC - Enable user trigger role switch * tag 'usb-ci-v5.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb: usb: chipidea: Enable user-space triggered role-switching usb: chipidea: udc: add software sg list support usb: chipidea: usbmisc_imx: using different ops for imx7d and imx7ulp usb: chipidea: pull down dp for possible charger detection operation usb: chipidea: introduce imx7d USB charger detection usb: chipidea: introduce CI_HDRC_CONTROLLER_VBUS_EVENT glue layer use usb: chipidea: usb2: remove unneeded semicolon usb: chipidea: allow disabling glue drivers if EMBEDDED usb: chipidea: usb2: absorb zevio glue driver usb: chipidea: usb2: make clock optional usb: chipidea: usb2: fix formatting usb: chipidea: usb2: constify zynq_pdata usb: chipidea: core: show the real pointer value for register usb: chipidea: core: refine the description for this driver usb: chipidea: udc: fix the kernel doc for udc.h
Diffstat (limited to 'drivers/usb/chipidea/ci.h')
-rw-r--r--drivers/usb/chipidea/ci.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/usb/chipidea/ci.h b/drivers/usb/chipidea/ci.h
index 644ecaef17ee..0697eb980e5f 100644
--- a/drivers/usb/chipidea/ci.h
+++ b/drivers/usb/chipidea/ci.h
@@ -25,6 +25,7 @@
#define TD_PAGE_COUNT 5
#define CI_HDRC_PAGE_SIZE 4096ul /* page size for TD's */
#define ENDPT_MAX 32
+#define CI_MAX_BUF_SIZE (TD_PAGE_COUNT * CI_HDRC_PAGE_SIZE)
/******************************************************************************
* REGISTERS