diff options
| author | Javier M. Mellid <jmunhoz@igalia.com> | 2012-06-10 13:12:23 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-06-12 10:55:54 -0700 |
| commit | 0beb30d365b0fb36c9cac7b7dbe980e882378f23 (patch) | |
| tree | 1f17698e58192f15244f1171794126d787022e55 | |
| parent | 67c4e9f46b5241ff777ced09e29048363de8703f (diff) | |
staging: sm7xx: update comments and clarify supported chips
This patch updates/adds comments in order to clarify devices and Lynx
families supported for this driver.
Signed-off-by: Javier M. Mellid <jmunhoz@igalia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/staging/sm7xx/Kconfig | 9 | ||||
| -rw-r--r-- | drivers/staging/sm7xx/smtcfb.c | 10 |
2 files changed, 14 insertions, 5 deletions
diff --git a/drivers/staging/sm7xx/Kconfig b/drivers/staging/sm7xx/Kconfig index 315102c7fed1..323964f5b1a9 100644 --- a/drivers/staging/sm7xx/Kconfig +++ b/drivers/staging/sm7xx/Kconfig @@ -1,8 +1,13 @@ config FB_SM7XX - tristate "Silicon Motion SM7XX Frame Buffer Support" + tristate "Silicon Motion SM7XX framebuffer support" depends on FB select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT help - Frame Buffer driver for the Silicon Motion SM7XX serial graphic card. + Frame buffer driver for the Silicon Motion SM710, SM712, SM721 + and SM722 chips. + + This driver is also available as a module. The module will be + called sm7xx. If you want to compile it as a module, say M + here and read <file:Documentation/kbuild/modules.txt>. diff --git a/drivers/staging/sm7xx/smtcfb.c b/drivers/staging/sm7xx/smtcfb.c index 2c172d6cd65f..e7028a312ce1 100644 --- a/drivers/staging/sm7xx/smtcfb.c +++ b/drivers/staging/sm7xx/smtcfb.c @@ -15,6 +15,7 @@ * License. See the file COPYING in the main directory of this archive for * more details. * + * Framebuffer driver for Silicon Motion SM710, SM712, SM721 and SM722 chips */ #include <linux/io.h> @@ -758,7 +759,7 @@ static void smtc_unmap_smem(struct smtcfb_info *sfb) } /* - * We need to wake up the LynxEM+, and make sure its in linear memory mode. + * We need to wake up the device and make sure its in linear memory mode. */ static inline void sm7xx_init_hw(void) { @@ -963,7 +964,11 @@ failed_free: return err; } - +/* + * 0x710 (LynxEM) + * 0x712 (LynxEM+) + * 0x720 (Lynx3DM, Lynx3DM+) + */ static DEFINE_PCI_DEVICE_TABLE(smtcfb_pci_table) = { { PCI_DEVICE(0x126f, 0x710), }, { PCI_DEVICE(0x126f, 0x712), }, @@ -971,7 +976,6 @@ static DEFINE_PCI_DEVICE_TABLE(smtcfb_pci_table) = { {0,} }; - static void __devexit smtcfb_pci_remove(struct pci_dev *pdev) { struct smtcfb_info *sfb; |