diff options
author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-01-11 13:28:19 -0200 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-01-11 13:28:19 -0200 |
commit | 734d1ece37fbf3d2ddfc71bc6c69e0fe35f02542 (patch) | |
tree | c4805dd7e746b1feb9e09e9849f3245d0b2c0c6b /drivers/usb/misc/ezusb.c | |
parent | 216c82c6aba63eeb49d7654b448e0d47bea255bb (diff) | |
parent | 9931faca02c604c22335f5a935a501bb2ace6e20 (diff) |
Merge tag 'v3.8-rc3' into v4l_for_linus
Linux 3.8-rc3
* tag 'v3.8-rc3': (11110 commits)
Linux 3.8-rc3
mm: reinstante dropped pmd_trans_splitting() check
cred: Remove tgcred pointer from struct cred
drm/ttm: fix fence locking in ttm_buffer_object_transfer
ARM: clps711x: Fix bad merge of clockevents setup
ARM: highbank: save and restore L2 cache and GIC on suspend
ARM: highbank: add a power request clear
ARM: highbank: fix secondary boot and hotplug
ARM: highbank: fix typos with hignbank in power request functions
ARM: dts: fix highbank cpu mpidr values
ARM: dts: add device_type prop to cpu nodes on Calxeda platforms
drm/prime: drop reference on imported dma-buf come from gem
xen/netfront: improve truesize tracking
ARM: mx5: Fix MX53 flexcan2 clock
ARM: OMAP2+: am33xx-hwmod: Fix wrongly terminated am33xx_usbss_mpu_irqs array
sctp: fix Kconfig bug in default cookie hmac selection
EDAC: Cleanup device deregistering path
EDAC: Fix EDAC Kconfig menu
EDAC: Fix kernel panic on module unloading
ALSA: hda - add mute LED for HP Pavilion 17 (Realtek codec)
...
Diffstat (limited to 'drivers/usb/misc/ezusb.c')
-rw-r--r-- | drivers/usb/misc/ezusb.c | 38 |
1 files changed, 22 insertions, 16 deletions
diff --git a/drivers/usb/misc/ezusb.c b/drivers/usb/misc/ezusb.c index 6589268a651..e712afed947 100644 --- a/drivers/usb/misc/ezusb.c +++ b/drivers/usb/misc/ezusb.c @@ -15,6 +15,7 @@ #include <linux/usb.h> #include <linux/firmware.h> #include <linux/ihex.h> +#include <linux/usb/ezusb.h> struct ezusb_fx_type { /* EZ-USB Control and Status Register. Bit 0 controls 8051 reset */ @@ -22,21 +23,16 @@ struct ezusb_fx_type { unsigned short max_internal_adress; }; -struct ezusb_fx_type ezusb_fx1 = { +static struct ezusb_fx_type ezusb_fx1 = { .cpucs_reg = 0x7F92, .max_internal_adress = 0x1B3F, }; -struct ezusb_fx_type ezusb_fx2 = { - .cpucs_reg = 0xE600, - .max_internal_adress = 0x3FFF, -}; - /* Commands for writing to memory */ #define WRITE_INT_RAM 0xA0 #define WRITE_EXT_RAM 0xA3 -int ezusb_writememory(struct usb_device *dev, int address, +static int ezusb_writememory(struct usb_device *dev, int address, unsigned char *data, int length, __u8 request) { int result; @@ -58,10 +54,9 @@ int ezusb_writememory(struct usb_device *dev, int address, kfree(transfer_buffer); return result; } -EXPORT_SYMBOL_GPL(ezusb_writememory); -int ezusb_set_reset(struct usb_device *dev, unsigned short cpucs_reg, - unsigned char reset_bit) +static int ezusb_set_reset(struct usb_device *dev, unsigned short cpucs_reg, + unsigned char reset_bit) { int response = ezusb_writememory(dev, cpucs_reg, &reset_bit, 1, WRITE_INT_RAM); if (response < 0) @@ -76,12 +71,6 @@ int ezusb_fx1_set_reset(struct usb_device *dev, unsigned char reset_bit) } EXPORT_SYMBOL_GPL(ezusb_fx1_set_reset); -int ezusb_fx2_set_reset(struct usb_device *dev, unsigned char reset_bit) -{ - return ezusb_set_reset(dev, ezusb_fx2.cpucs_reg, reset_bit); -} -EXPORT_SYMBOL_GPL(ezusb_fx2_set_reset); - static int ezusb_ihex_firmware_download(struct usb_device *dev, struct ezusb_fx_type fx, const char *firmware_path) @@ -151,11 +140,28 @@ int ezusb_fx1_ihex_firmware_download(struct usb_device *dev, } EXPORT_SYMBOL_GPL(ezusb_fx1_ihex_firmware_download); +#if 0 +/* + * Once someone one needs these fx2 functions, uncomment them + * and add them to ezusb.h and all should be good. + */ +static struct ezusb_fx_type ezusb_fx2 = { + .cpucs_reg = 0xE600, + .max_internal_adress = 0x3FFF, +}; + +int ezusb_fx2_set_reset(struct usb_device *dev, unsigned char reset_bit) +{ + return ezusb_set_reset(dev, ezusb_fx2.cpucs_reg, reset_bit); +} +EXPORT_SYMBOL_GPL(ezusb_fx2_set_reset); + int ezusb_fx2_ihex_firmware_download(struct usb_device *dev, const char *firmware_path) { return ezusb_ihex_firmware_download(dev, ezusb_fx2, firmware_path); } EXPORT_SYMBOL_GPL(ezusb_fx2_ihex_firmware_download); +#endif MODULE_LICENSE("GPL"); |